Diesel Sterndrive—Bravo Models Declaration of Conformance

Transcription

Diesel Sterndrive—Bravo Models Declaration of Conformance
Applicable Requirement
Standards Applied
Handling characteristics (A.4)
ISO 8665
Inboard engine (A.5.1.1)
ISO 15584; ISO 10088; ISO 7840; ISO 10133
Steering system (A.5.4)
Applicable portions of: ISO 10592, ISO 8848 and
ABYC P‑17
Exhaust emission requirements (B.2)
ISO 8178
Owner’s manual (B.4)
ISO 8665
Noise emission levels (C.1) (sterndrive CE
marked products only)
ISO 14509
Cummins MerCruiser Diesel declares that our sterndrive or inboard engines without
integral exhaust, when installed in a recreational craft in accordance with the
manufacturer's supplied instructions will meet the exhaust emissions requirements
of the directive mentioned above. This engine must not be put into service until the
recreational craft in which it is to be installed has been declared in conformity, if so
required, with the relevant provision of the directive.
Electromagnetic Compatibility Directive 89/336/EC, 92/31/EEC and 93/68/EEC
Generic emission standard
EN 50081‑1
Generic immunity standard
EN 50082‑1
Vehicles, boats and internal combustion engine
SAE J551 (CISPR 12)
driven devices—radio disturbance characteristics
Electrostatic discharge testing
EN 61000‑6‑2; EN 61000‑4‑2; EN61000‑4‑3
For specific information regarding exhaust or noise emissions and power declaration,
please refer to the Declaration of Conformity supplied with each Cummins
MerCruiser Diesel engine.
This declaration is issued under the sole responsibility of Cummins MerCruiser Diesel.
CMD-4081986 / 90-866839060 507
This sterndrive or inboard engine when installed in accordance with Cummins
MerCruiser Diesel instructions complies with the requirements of the following
directives by meeting the associated standards, as amended:
Recreational Craft Directive 94/25/EC; 2003/44/EC
Diesel Sterndrive—Bravo Models
Declaration of Conformance—Cummins MerCruiser Diesel
Director of Engineering—Cummins MerCruiser Diesel, Charleston, South Carolina U.S.A.
Regulatory contact:
Engineering—Marine Emissions
Cummins MerCruiser Diesel
4500 Leeds Avenue
Charleston, South Carolina 29405
USA
(843) 745-1610
© 2007 Mercury Marine
Jim Kahlenbeck
Identification Record
Please record the following information:
Engine Model and Horsepower
Engine Serial Number
Transom Assembly Serial Number (Sterndrive)
Gear Ratio
Sterndrive Unit Serial Number
Transmission Model (Inboard)
Gear Ratio
Transmission Serial Number
Propeller Number
Pitch
Diameter
Hull Identification Number (HIN)
Boat Manufacturer
Purchase Date
Boat Model
Length
Exhaust Gas Emissions Certification Number
The serial numbers are the manufacturer’s keys to numerous engineering details that apply
to your Cummins MerCruiser Diesel® power package. When contacting Cummins
MerCruiser Diesel (CMD®) about service, always specify model and serial numbers.
Descriptions and specifications contained herein were in effect at the time this guide was
approved for printing. Cummins MerCruiser Diesel, whose policies are based on
continuous improvement, reserves the right to discontinue models at any time or to change
specifications or designs without notice and without incurring obligation.
Cummins MerCruiser Diesel, Charleston, South Carolina, U.S.A. Printed in U.S.A.
Mercury, Mercury Marine, MerCruiser, Mercury MerCruiser, Mercury Racing, Mercury
Precision Parts, Mercury Propellers, Mariner, Quicksilver, #1 On The Water, Alpha, Bravo,
Pro Max, OptiMax, Sport‑Jet, K‑Planes, MerCathode, RideGuide, SmartCraft, Zero Effort,
M with Waves logo, Mercury with Waves logo, and SmartCraft logo are all registered
trademarks of Brunswick Corporation. Mercury Product Protection logo is a registered
service mark of Brunswick Corporation.
Welcome
You have selected one of the finest marine power packages available. It incorporates
numerous design features to assure operating ease and durability.
With proper care and maintenance, you will thoroughly enjoy using this product for many
boating seasons. To ensure maximum performance and carefree use, we ask that you
thoroughly read this manual.
The Operation, Maintenance and Warranty Manual contains specific instructions for using
and maintaining your product. We suggest that this manual remain with the product for
ready reference whenever you are on the water.
Thank you for purchasing one of our Cummins MerCruiser Diesel products. We sincerely
hope your boating will be pleasant!
Cummins MerCruiser Diesel
Warranty Message
The product you have purchased comes with a limited warranty from Cummins
MerCruiser Diesel; the terms of the warranty are set forth in the Warranty Sections of this
manual. The warranty statement contains a description of what is covered, what is not
covered, the duration of coverage, how to best obtain warranty coverage, important
disclaimers and limitations of damages and other related information. Please review
this important information.
Read This Manual Thoroughly
IMPORTANT: If you do not understand any portion of this manual, contact your dealer for
a demonstration of actual starting and operating procedures.
Notice
Throughout this publication, and on your power package, dangers, warnings, cautions, and
notices, accompanied by the International Hazard Symbol ! , may be used to alert the
installer and user to special instructions concerning a particular service or operation that
may be hazardous if performed incorrectly or carelessly. These safety alerts follow ANSI
standard Z535.6‑2006 for product safety information in product manuals, instructions, and
other collateral materials. Observe them carefully.
These Safety Alerts alone cannot eliminate the hazards that they signal. Strict compliance
with these special instructions while performing the service, plus common sense operation,
are major accident prevention measures.
! DANGER
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
! WARNING
Indicates a hazardous situation which, if not avoided, could result in death or serious
injury.
! CAUTION
Indicates a hazardous situation which, if not avoided, could result in minor or moderate
injury.
NOTICE
Indicates a situation which, if not avoided, could result in engine or major component
failure.
IMPORTANT: Identifies information essential to the successful completion of the task.
NOTE: Indicates information that helps in the understanding of a particular step or action.
! WARNING
The operator (driver) is responsible for the correct and safe operation of the boat, the
equipment aboard and the safety of all occupants aboard. We strongly recommend that
the operator read this Operation, Maintenance and Warranty Manual and thoroughly
understand the operational instructions for the power package and all related accessories
before the boat is used.
! WARNING
The engine exhaust from this product contains chemicals known to the state of California
to cause cancer, birth defects or other reproductive harm.
TABLE OF CONTENTS
Section 1 - Warranty
Warranty Information...............................................2
Warranty Registration—United States and
Canada.............................................................2
Warranty Registration—Outside the United
States and Canada........................................... 2
Warranty Policies..................................................... 3
Sterndrive Warranty Policy—High Output Diesel
Recreational Use..............................................3
Sterndrive Warranty Policy—Diesel Intermittent
Rating...............................................................5
Limited Warranty Against Corrosion
(Worldwide)......................................................7
Transfer Of Warranty........................................ 8
Section 2 - Getting to Know Your Power Package
Indentification........................................................12
Bravo X Diesel and Bravo XR Models............12
Bravo One Models.......................................12
Bravo Two Models.......................................13
Bravo Three Models.....................................13
Bravo Sterndrive Serial Number and
Identification...................................................14
Bravo Transom Serial Number.......................15
Instrumentation......................................................15
Instruments—Sterndrive models....................15
Features and Controls...........................................16
Lanyard Stop Switch (If Equipped).................16
Remote Controls............................................17
Panel Mount Features..................................18
Console Mount Features..............................19
Power Trim.....................................................19
Single Engine Trim and Trailer.....................20
Dual Engine Trim and Trailer.......................21
Electrical System Overload Protection...........21
Section 3 - On the Water
Safe Boating Suggestions.....................................24
Be Alert To Carbon Monoxide Poisoning.......25
Good Ventilation...........................................25
Poor Ventilation ...........................................26
Basic Boat Operation.............................................26
Launching and Boat Operation.......................26
Starting the Engine After Stopped While in
Gear...............................................................26
Freezing Temperature Operation...................26
Drain Plug and Bilge Pump............................26
Trailering the Boat..........................................27
Protecting People In The Water............................27
While You Are Cruising................................27
While Boat Is Stationary...............................27
High‑Speed and High‑Performance...............27
Passenger Safety In Pontoon Boats And Deck
Boats..............................................................27
Boats Having An Open Front Deck..............28
CMD-4081986 / 90-866839060 MAY 2007
Boats With Front‑Mounted, Raised Pedestal
Fishing Seats...............................................28
Wave And Wake Jumping..............................28
Impact with Underwater Hazards...................29
Sterndrive Impact Protection........................30
Conditions Affecting Operation..............................30
Weight Distribution (Passengers and Gear)
Inside the Boat...............................................30
Bottom of Boat................................................30
Cavitation.......................................................30
Ventilation.......................................................30
Elevation and Climate....................................31
Propeller Selection.........................................31
Getting Started......................................................32
Sterndrive 10‑Hour Break‑In Period (New or With
Replacement Gears)......................................32
End of First Season Checkup.........................32
Page i
Section 4 - Specifications
Fluid Specifications.............................................. 34
Bravo Sterndrive Fluid Specifications—
Diesel............................................................ 34
Power Steering and Power Trim Fluids......... 34
Approved Power Steering Fluids................ 34
Approved Compact Hydraulic Power Steering
Fluids.......................................................... 34
Approved Electro‑Hydraulic Power Steering
Fluids.......................................................... 34
Approved Power Trim Fluids....................... 34
Approved Paints...................................................34
Torque Specifications...........................................35
Section 5 - Maintenance
Product Responsibilities.......................................38
Owner and Operator Responsibilities........... 38
Dealer Responsibilities..................................38
Do‑It‑Yourself Maintenance Suggestions.............38
Inspection........................................................ 39
Maintenance Intervals.......................................... 40
Maintenance Schedule.........................................40
Routine Maintenance.................................... 40
Scheduled Maintenance................................ 40
Maintenance Log........................................... 42
Sterndrive Gear Lube...........................................43
Checking....................................................... 43
Filling.............................................................43
Changing.......................................................44
Power Trim Fluid.................................................. 48
Checking....................................................... 48
Filling.............................................................48
Changing.......................................................49
Power‑Assisted Steering Fluid (If Equipped)........ 49
Electro‑Hydraulic Power‑Assisted Steering System
(If Equipped).........................................................49
Checking....................................................... 50
Filling.............................................................50
Changing.......................................................50
Sterndrive Water Passages.................................. 50
Sterndrive Water Inlets Check...................... 50
Sterndrive Water Drain Check...................... 51
Flushing the Sterndrive................................. 51
Corrosion Protection.............................................54
General Information...................................... 54
Sterndrive Corrosion Protection
Components..................................................55
Anodes and MerCathode System
Locations..................................................... 56
Continuity Circuit—Bravo Sterndrive.............57
MerCathode.................................................. 60
Boat Bottom Care..........................................60
Painting Your Power Package...................... 61
Sterndrive Surface Care................................62
Lubrication ...........................................................63
Steering System............................................63
Shift Cable.....................................................64
Transom Assembly....................................... 65
Propeller Shaft.............................................. 65
Engine Coupler............................................. 65
Driveshaft Extension Models......................... 66
Sterndrive, Bellows, and Engine Alignment.. 67
Maintaining Torques.............................................68
Gimbal Ring U‑bolt Nuts............................... 68
Rear Engine Mount Torque...........................68
Propeller...............................................................69
Bravo Diesel Sterndrive Propeller Removal..69
Bravo One Models...................................... 69
Bravo Two Models...................................... 71
Bravo Three Models.................................... 72
Bravo Diesel Sterndrive Propeller
Installation.....................................................73
Bravo One Models...................................... 73
Bravo Two Models...................................... 75
Bravo Three................................................ 76
Section 6 - Storage
Preparing the Power Package For Storage.......... 80
Engine...........................................................80
Sterndrive Storage........................................ 80
Page ii
Power Package Recommissioning.......................80
Engine...........................................................80
Sterndrive......................................................80
CMD-4081986 / 90-866839060 MAY 2007
Section 7 - Troubleshooting
Remote Control Operates Hard, Binds, Has
Excessive Free‑play, or Makes Unusual Sounds. .84
Steering Wheel Turns Hard or Jerky.....................84
Power Trim Does Not Operate (Electric Motor Does
Not Operate)..........................................................84
Power Trim does not Operate (Electric Motor
Operates but Sterndrive does not Move)............... 84
Troubleshooting the Electro‑Hydraulic Power
Steering System for Sterndrive Models (If
Equipped)..............................................................85
Section 8 - Customer Assistance Information
Owner Service Assistance..................................... 88
Local Repair Service.........................................88
Service Away From Home................................88
Stolen Power Package.....................................88
Attention Required After Submersion...............88
Replacement Service Parts..............................88
Parts and Accessories Inquiries.......................89
Resolving a Problem.........................................89
Customer Service Literature..................................89
English Language.............................................89
Other Languages..............................................90
Andre sprog......................................................90
Andere talen.....................................................90
CMD-4081986 / 90-866839060 MAY 2007
Muut kielet........................................................90
Autres langues..................................................90
Andere Sprachen..............................................90
Altre lingue........................................................90
Andre språk......................................................90
Outros Idiomas.................................................90
Otros idiomas....................................................91
Andra språk......................................................91
Allej glþssej.......................................................91
Ordering Literature................................................91
United States and Canada................................91
Outside The United States and Canada...........91
Page iii
Page iv
CMD-4081986 / 90-866839060 MAY 2007
Section 1 - Warranty
Section 1 - Warranty
1
Table of Contents
Warranty Information............................................ 2
Warranty Registration—United States and
Canada............................................................2
Warranty Registration—Outside the United
States and Canada.........................................2
Warranty Policies.................................................. 3
Sterndrive Warranty Policy—High Output Diesel
Recreational Use.............................................3
CMD-4081986 / 90-866839060 MAY 2007
Sterndrive Warranty Policy—Diesel Intermittent
Rating..............................................................5
Limited Warranty Against Corrosion
(Worldwide).....................................................7
Transfer Of Warranty......................................8
Page 1
Section 1 - Warranty
Warranty Information
Warranty Registration—United States and Canada
1. It is important that your selling dealer fills out the Warranty Registration Card completely
and mails it to the factory immediately upon sale of the new product.
2. It identifies the name and address of the original purchaser, product model and serial
number(s), date of sale, type of use and selling dealer's code, name, and address. The
dealer also certifies that you are the original purchaser and user of the product.
3. Upon receipt of the Warranty Registration Card at the factory, you will receive an owner
resource guide that will include your warranty registration confirmation.
4. A temporary Owner Warranty Registration Card will be presented to you when you
purchase the product.
5. Because of your selling dealer's continuing personal interest in your satisfaction, the
product should be returned to him for warranty service.
6. If your owner resource guide is not received within 60 days from date of new product
sale, please contact your selling dealer.
7. The product warranty is not effective until the product is registered at the factory.
NOTE: Registration lists must be maintained by the factory and dealer on marine products
sold in the United States, should a safety recall notification under the Federal Boat Safety
Act be required.
8. You may change your address at any time, including at time of warranty claim, by calling
Mercury MerCruiser or sending a letter or fax with you name, old address, new address,
and engine serial number to Mercury MerCruiser's warranty registration department.
Your dealer can also process this change of information.
United States customers or dealers may contact:
Mercury Marine
Attn: Warranty Registration Department
W6250 Pioneer Road
P.O. Box 1939
Fond du Lac, WI 54936-1939
920-929-5054
Fax 920-929-5893
Canadian customers or dealers may contact:
Mercury Marine Canada Limited
2395 Meadowpine Blvd.
Mississauga, On.
Canada, L5N 7W6
Fax 1-800-663-8334
Warranty Registration—Outside the United States and Canada
1. It is important that your selling dealer fills out the Warranty Registration Card completely
and mails it to the distributor or Marine Power Service Center responsible for
administering the warranty registration and claim program for your area.
2. The Warranty Registration Card identifies your name and address, product model and
serial numbers, date of sale, type of use and the selling distributor's and dealer's code
number, name and address. The distributor or dealer also certifies that you are the
original purchaser and user of the product.
Page 2
CMD-4081986 / 90-866839060 MAY 2007
Section 1 - Warranty
3. A copy of the Warranty Registration Card, designated as the Purchaser's Copy, MUST
be given to you immediately after the card has been completely filled out by the selling
distributor or dealer. This card represents your factory registration identification, and
should be retained by you for future use when required. Should you ever require
warranty service on this product, your dealer may ask you for the Warranty Registration
Card to verify date of purchase and to use the information on the card to prepare the
warranty claim forms.
4. In some countries, the Marine Power Service Center will issue you a permanent
(plastic) Warranty Registration Card within 30 days after receiving the Factory Copy of
the Warranty Registration Card from your distributor or dealer. If you receive a plastic
Warranty Registration Card, you may discard the Purchaser's Copy that you received
from the distributor or dealer when you purchased the product. Ask your distributor or
dealer if this plastic card program applies to you.
5. For further information concerning the Warranty Registration Card and its relationship
to Warranty Claim processing, refer to the International Warranty. See Table of
Contents.
IMPORTANT: Registration lists must be maintained by the factory and dealer in some
countries by law. It is our desire to have ALL products registered at the factory should it
ever be necessary to contact you. Make sure your Cummins MerCruiser Diesel Distributor
or Cummins MerCruiser Diesel Authorized Dealer fills out the warranty registration card
immediately and sends the factory copy to the Marine Power International Service Center
for your area.
Warranty Policies
Sterndrive Warranty Policy—High Output Diesel Recreational Use
WHAT IS COVERED
Cummins MerCruiser Diesel warrants its new products to be free of defects in material and workmanship
during the period described below.
Duration of Coverage
This Limited Warranty provides coverage for two (2) years from the date the product is first sold to a
recreational use retail purchaser, or the date on which the product is first put into service, whichever occurs
first. High Output Rating is for use in variable load applications where full power is limited to one (1) hour
out of every eight (8) hours of operation. Also, reduced power operations must be at or below 200 RPM of
the maximum rated RPM for engines rated at 3000 RPM or less, and at or below 400 RPM of the maximum
rated RPM for engines rated at greater than 3000 RPM. This rating is for pleasure (non‑revenue generating)
applications that operate 500 hours or less per year. Commercial use of the product voids the warranty.
Commercial use is defined as any work or employment related use of the product, or any use of the product
that generates income, for any part of the warranty period, even if the product is only occasionally used for
such purposes. The repair or replacement of parts, or the performance of service under this warranty, does
not extend the life of this warranty beyond its original expiration date. Unexpired warranty coverage can be
transferred from one recreational use customer to a subsequent recreational use customer upon proper
re‑registration of the product. Unexpired warranty coverage cannot be transferred either to or from a
commercial use customer.
Conditions That Must Be Met to Obtain Warranty Coverage
Warranty coverage is available only to retail customers that purchase from a Dealer authorized by Cummins
MerCruiser Diesel to distribute the product in the country in which the sale occurred, and then only after the
Cummins MerCruiser Diesel specified pre‑delivery inspection process is completed and documented.
Warranty coverage becomes available upon proper registration of the product by the authorized dealer.
Inaccurate warranty registration information regarding recreational use, or subsequent change of use from
recreational to commercial (unless properly re‑registered) may void the warranty at the sole discretion of
Cummins MerCruiser Diesel. Routine maintenance outlined in the Operation, Maintenance, & Warranty
Manual must be timely performed in order to obtain warranty coverage. Cummins MerCruiser Diesel reserves
the right to make any warranty coverage contingent upon proof of proper maintenance.
CMD-4081986 / 90-866839060 MAY 2007
Page 3
Section 1 - Warranty
What Cummins MerCruiser Diesel Will Do
Cummins MerCruiser Diesel’s sole and exclusive obligation under this warranty is limited to, at our option,
repairing a defective part, replacing such part or parts with new or Mercury Marine certified re‑manufactured
parts, or refunding the purchase price of the Cummins MerCruiser Diesel product. Cummins MerCruiser
Diesel reserves the right to improve or modify products from time to time without assuming an obligation to
modify products previously manufactured.
How to Obtain Warranty Coverage
The customer must provide Cummins MerCruiser Diesel with a reasonable opportunity to repair, and
reasonable access to the product for warranty service. Warranty claims shall be made to a Cummins
MerCruiser Diesel Authorized Repair Facility to service the product. If purchaser cannot deliver the product
to such a dealer, written notice must be given to Cummins MerCruiser Diesel. We will then arrange for the
inspection and any covered repair. Purchaser in that case shall pay for all related transportation charges
and/or travel time. If the service provided is not covered by this warranty, purchaser shall pay for all related
labor and material, and any other expenses associated with that service. Purchaser shall not, unless
requested by Cummins MerCruiser Diesel, ship the product or parts of the product directly to Cummins
MerCruiser Diesel. The warranty registration card is the only valid registration identification and must be
presented to the dealer at the time warranty service is requested in order to obtain coverage.
What Is Not Covered
Page 4
CMD-4081986 / 90-866839060 MAY 2007
Section 1 - Warranty
This limited warranty does not cover the following:
•
Routine maintenance items
•
Minor adjustments or checks, including checking controls, and checking lubrication made in connection
with normal services
•
Damage caused by abuse, abnormal use, neglect, accident, submersion, improper service, freezing
temperatures, alteration, or removal of parts
•
Oils, lubricants, or fluids unless loss or contamination of the same is caused by product failure that
would be eligible for warranty consideration.
•
Normal wear and tear
•
Damage to the sterndrive lower unit or propeller caused by striking a marine hazard, such as a
submerged object
•
Improper installation (proper installation specifications and techniques are set forth in the installation
instructions for the product)
•
Additional service work requested by the customer other than that necessary to satisfy the warranty
obligation
•
Damage to the Cummins MerCruiser Diesel product caused by the use of an accessory or part that
was not manufactured or sold by Cummins MerCruiser Diesel or Mercury Marine
•
Operation with oils, lubricants, or fluids that are not suitable for use with the product (see the Operation,
Maintenance & Warranty Manual)
•
Damage to the product from insufficient cooling water caused by blockage of the cooling system or
water inlets
•
Damage caused by running the sterndrive out of water
•
Damage resulting from mounting the power package too high on the transom
•
Damage as a result of operating the boat with the engine over trimmed
•
Labor performed by other than Cummins MerCruiser Diesel except when prior factory approval has
been given to have the work performed at that facility and when performed on an emergency basis,
providing there are no Authorized Repair Facilities in the area that can perform the work required or
have no facilities to haul out, tow, and so on
•
Expenses related to haul‑out, launch, or towing
•
Removal or replacement of boat partitions or other material in order to gain access to the product
•
Expenses related to delivering the product to a Cummins MerCruiser Diesel Authorized Dealer when
reasonable access is not provided to the product for warranty service
•
Expenses related to storage, telephone, rental, inconvenience, slip fees, insurance coverage, loan
payments, loss of time, loss of income, or any other type of incidental or consequential damages
Use of the product for racing or other competitive activity, or operating with a racing‑type lower unit at any
time, even by a previous owner of the product, voids the warranty.
No individual or entity, including Cummins MerCruiser Diesel authorized dealers, has been given authority
by Cummins MerCruiser Diesel to make any affirmation, representation, or warranty regarding the product,
other than those contained in this limited warranty, and if made, shall not be enforceable against Cummins
MerCruiser Diesel.
DISCLAIMERS AND LIMITATIONS
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE EXPRESSLY DISCLAIMED. TO THE EXTENT THAT THEY CANNOT BE DISCLAIMED, THE
IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE LIFE OF THE EXPRESS WARRANTY.
INCIDENTAL AND CONSEQUENTIAL DAMAGES ARE EXCLUDED FROM COVERAGE UNDER THIS
WARRANTY. SOME STATES/COUNTRIES DO NOT ALLOW FOR THE DISCLAIMERS, LIMITATIONS
AND EXCLUSIONS IDENTIFIED ABOVE. AS A RESULT, THEY MAY NOT APPLY TO YOU. THIS
WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER LEGAL
RIGHTS WHICH VARY FROM STATE TO STATE AND COUNTRY TO COUNTRY.
Sterndrive Warranty Policy—Diesel Intermittent Rating
WHAT IS COVERED
Cummins MerCruiser Diesel warrants its new products to be free of defects in material and workmanship
during the period described below.
Duration of Coverage
CMD-4081986 / 90-866839060 MAY 2007
Page 5
Section 1 - Warranty
This Limited Warranty provides coverage for one (1) year or 400 hours (whichever occurs first) for
commercial applications from the date the product is first sold to a retail purchaser, or the date on which the
product is first put into service, whichever occurs first, and is intended for intermittent use in variable load
applications where full power is limited to two hours out of every eight hours of operation. Also, reduced
power operations must be at or below 200 RPM of the maximum rated RPM. This rating is an ISO 3046 fuel
stop power rating and is intended for applications that operate less than 1,500 hours per year. The repair or
replacement of parts, or the performance of service under this warranty, does not extend the life of this
warranty beyond its original expiration date. Unexpired warranty coverage can be transferred from one
commercial use customer to a subsequent commercial use customer upon proper re‑registration of the
product. Unexpired warranty coverage cannot be transferred either to or from a recreational use customer.
Conditions That Must Be Met to Obtain Warranty Coverage
This warranty coverage is available only for Bravo Two Sterndrives that are part of the QSB5.9 ES
230 propulsion package sold to retail customers in marine applications that purchase from Cummins
MerCruiser Diesel, Cummins MerCruiser Diesel Distributor, or Cummins MerCruiser Diesel Authorized
Dealer in the country in which the sale occurred, and then only after the Cummins MerCruiser Diesel specified
pre‑delivery inspection process is completed and documented. Warranty coverage becomes available upon
proper registration of the product by the authorized dealer. Inaccurate warranty registration information or
misapplication of the propulsion package may void the warranty at the sole discretion of Cummins MerCruiser
Diesel. Routine maintenance outlined in the Operation, Maintenance, & Warranty Manual must be timely
performed in order to obtain warranty coverage. Cummins MerCruiser Diesel reserves the right to make any
warranty coverage contingent upon proof of proper maintenance.
What Cummins MerCruiser Diesel Will Do
Cummins MerCruiser Diesel’s sole and exclusive obligation under this warranty is limited to, at our option,
repairing a defective part, replacing such part or parts with new or Mercury Marine certified re‑manufactured
parts, or refunding the purchase price of the Cummins MerCruiser Diesel product. Cummins MerCruiser
Diesel reserves the right to improve or modify products from time to time without assuming an obligation to
modify products previously manufactured.
How to Obtain Warranty Coverage
The customer must provide Cummins MerCruiser Diesel with a reasonable opportunity to repair, and
reasonable access to the product for warranty service. Warranty claims shall be made to a Cummins
MerCruiser Diesel Authorized Repair Facility to service the product. If purchaser cannot deliver the product
to such a dealer, written notice must be given to Cummins MerCruiser Diesel. We will then arrange for the
inspection and any covered repair. Purchaser in that case shall pay for all related transportation charges
and/or travel time. If the service provided is not covered by this warranty, purchaser shall pay for all related
labor and material, and any other expenses associated with that service. Purchaser shall not, unless
requested by Cummins MerCruiser Diesel, ship the product or parts of the product directly to Cummins
MerCruiser Diesel. The warranty registration card is the only valid registration identification and must be
presented to the dealer at the time warranty service is requested in order to obtain coverage.
What Is Not Covered
Page 6
CMD-4081986 / 90-866839060 MAY 2007
Section 1 - Warranty
This limited warranty does not cover the following:
•
Routine maintenance items
•
Minor adjustments or checks, including checking controls, and checking lubrication made in connection
with normal services
•
Damage caused by abuse, abnormal use, neglect, accident, submersion, improper service, freezing
temperatures, alteration, or removal of parts
•
Oils, lubricants, or fluids unless loss or contamination of the same is caused by product failure that
would be eligible for warranty consideration.
•
Normal wear and tear
•
Damage to the sterndrive lower unit or propeller caused by striking a marine hazard, such as a
submerged object
•
Improper installation (proper installation specifications and techniques are set forth in the installation
instructions for the product)
•
Additional service work requested by the customer other than that necessary to satisfy the warranty
obligation
•
Damage to the Cummins MerCruiser Diesel product caused by the use of an accessory or part that
was not manufactured or sold by Cummins MerCruiser Diesel or Mercury Marine
•
Operation with oils, lubricants, or fluids that are not suitable for use with the product (see the Operation,
Maintenance & Warranty Manual)
•
Damage to the product from insufficient cooling water caused by blockage of the cooling system or
water inlets
•
Damage caused by running the sterndrive out of water
•
Damage resulting from mounting the power package too high on the transom
•
Damage as a result of operating the boat with the engine over trimmed
•
Labor performed by other than Cummins MerCruiser Diesel except when prior factory approval has
been given to have the work performed at that facility and when performed on an emergency basis,
providing there are no Authorized Repair Facilities in the area that can perform the work required or
have no facilities to haul out, tow, and so on
•
Expenses related to haul‑out, launch, or towing
•
Removal or replacement of boat partitions or other material in order to gain access to the product
•
Expenses related to delivering the product to a Cummins MerCruiser Diesel Authorized Dealer when
reasonable access is not provided to the product for warranty service
•
Expenses related to storage, telephone, rental, inconvenience, slip fees, insurance coverage, loan
payments, loss of time, loss of income, or any other type of incidental or consequential damages
Use of the product for racing or other competitive activity, or operating with a racing‑type lower unit at any
time, even by a previous owner of the product, voids the warranty.
No individual or entity, including Cummins MerCruiser Diesel authorized dealers, has been given authority
by Cummins MerCruiser Diesel to make any affirmation, representation, or warranty regarding the product,
other than those contained in this limited warranty, and if made, shall not be enforceable against Cummins
MerCruiser Diesel.
DISCLAIMERS AND LIMITATIONS
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE EXPRESSLY DISCLAIMED. TO THE EXTENT THAT THEY CANNOT BE DISCLAIMED, THE
IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE LIFE OF THE EXPRESS WARRANTY.
INCIDENTAL AND CONSEQUENTIAL DAMAGES ARE EXCLUDED FROM COVERAGE UNDER THIS
WARRANTY. SOME STATES/COUNTRIES DO NOT ALLOW FOR THE DISCLAIMERS, LIMITATIONS
AND EXCLUSIONS IDENTIFIED ABOVE. AS A RESULT, THEY MAY NOT APPLY TO YOU. THIS
WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER LEGAL
RIGHTS WHICH VARY FROM STATE TO STATE AND COUNTRY TO COUNTRY.
Limited Warranty Against Corrosion (Worldwide)
What Is Covered
Cummins MerCruiser Diesel warrants that each new Alpha and Bravo sterndrive (Product) will not be
rendered inoperative as a direct result of corrosion for the period of time described below.
Duration of Coverage
CMD-4081986 / 90-866839060 MAY 2007
Page 7
Section 1 - Warranty
This limited corrosion warranty provides coverage for three (3) years from either the date the product is first
sold, or the date on which the product is first put into service, whichever occurs first. For sterndrive models
with SeaCore, the warranty coverage is four (4) years from either the date the product is first sold, or the
date on which the product is first put into service, whichever occurs first. The repair and replacement of parts,
or the performance of service under this warranty does not extend the life of this warranty beyond its original
expiration date. Unexpired warranty coverage can be transferred to subsequent purchaser upon proper
re‑registration of the product. Warranty coverage is terminated for used product repossessed from a retail
customer, purchased at auction, from a salvage yard, or from an insurance company that obtained the
product as a result of an insurance claim.
Conditions That Must Be Met to Obtain Warranty Coverage
Warranty coverage is available only to retail customers that purchase from a dealer authorized by Cummins
MerCruiser Diesel to distribute the product in the country in which the sale occurred. Warranty coverage
becomes available upon proper registration of the product by the authorized dealer. Corrosion prevention
devices specified in the Operation, Maintenance, and Warranty manual must be in use on the boat, and
routine maintenance outlined in the Operation, Maintenance, and Warranty manual must be timely performed
(including without limitation the replacement of sacrificial anodes, use of specified lubricants, and touch‑up
of nicks and scratches) in order to maintain warranty coverage. Cummins MerCruiser Diesel reserves the
right to make warranty coverage contingent upon proof of proper maintenance.
What Mercury Will Do
Cummins MerCruiser Diesel's sole and exclusive obligation under this warranty is limited to, at our option,
repairing a corroded part, replacing such part or parts with new or Mercury Marine‑certified re‑manufactured
parts, or refunding the purchase price of the Mercury product. Mercury reserves the right to improve or modify
products from time to time without assuming an obligation to modify products previously manufactured.
How to Obtain Warranty Coverage
The customer must provide Cummins MerCruiser Diesel with reasonable access to the product for warranty
service and a reasonable opportunity to repair the product. Warranty claims shall be made by delivering the
product for inspection to a Cummins MerCruiser Diesel dealer authorized to service the product. If purchaser
cannot deliver the product to such a dealer, written notice must be given to Cummins MerCruiser Diesel. We
will then arrange for the inspection and any covered repair. If the service provided is not covered by this
warranty, purchaser shall pay for all related labor and material, and any other expenses associated with that
service. Purchaser shall not, unless requested by Cummins MerCruiser Diesel, ship the product or parts of
the product directly to Cummins MerCruiser Diesel. Proof of registered ownership must be presented to the
dealer at the time warranty service is requested in order to obtain coverage.
What Is Not Covered
This limited warranty does not cover electrical system corrosion; corrosion resulting from damage; corrosion
that causes purely cosmetic damage; abuse or improper service; corrosion to accessories, instruments, or
steering systems; corrosion to factory installed jet drive unit; damage due to marine growth; product sold
with less than a one year limited product warranty; replacement parts (parts purchased by the customer);
products used in a commercial application. Commercial use is defined as any work‑related or
employment‑related use of the product, or any use of the product that generates income, for any part of
warranty period, even if the product is only occasionally used for such purposes.
Transfer Of Warranty
The limited warranty is transferable to a subsequent purchaser, but only for the remainder
of the unused portion of the limited warranty. This will not apply to products used for
commercial applications.
To transfer the warranty to the subsequent owner, send or fax a copy of the bill of sale or
purchase agreement, new owner’s name, address and engine serial number to Mercury
Marine’s warranty registration department. In the United States and Canada, mail to:
Mercury Marine
Attn: Warranty Registration Department
W6250 W. Pioneer Road
P.O. Box 1939
Fond du Lac, WI 54936-1939
920-929-5054
Fax 920-929-5893
Page 8
CMD-4081986 / 90-866839060 MAY 2007
Section 1 - Warranty
Upon processing the transfer of warranty, Mercury Marine will send registration verification
to the new owner of the product by mail.
There is no charge for this service.
For products purchased outside the United States and Canada, contact the distributor in
your country, or the Marine Power Service Center closest to you.
CMD-4081986 / 90-866839060 MAY 2007
Page 9
Section 1 - Warranty
Notes:
Page 10
CMD-4081986 / 90-866839060 MAY 2007
Section 2 - Getting to Know Your Power Package
Section 2 - Getting to Know Your Power Package
Table of Contents
Indentification...................................................... 12
Bravo X Diesel and Bravo XR Models..........12
Bravo One Models ................................. 12
Bravo Two Models ................................. 13
Bravo Three Models ............................... 13
Bravo Sterndrive Serial Number and
Identification..................................................14
Bravo Transom Serial Number...................... 15
Instrumentation................................................... 15
Instruments—Sterndrive models...................15
CMD-4081986 / 90-866839060 MAY 2007
Features and Controls........................................ 16
Lanyard Stop Switch (If Equipped)................16
Remote Controls...........................................17
Panel Mount Features ............................ 18
Console Mount Features ........................ 19
Power Trim....................................................19
Single Engine Trim and Trailer ............... 20
Dual Engine Trim and Trailer ................. 21
Electrical System Overload Protection..........21
2
Page 11
Section 2 - Getting to Know Your Power Package
Indentification
Bravo X Diesel and Bravo XR Models
BRAVO ONE MODELS
18203
Bravo One X Diesel
Bravo One XR
Page 12
18204
CMD-4081986 / 90-866839060 MAY 2007
Section 2 - Getting to Know Your Power Package
BRAVO TWO MODELS
18207
Bravo Two X Diesel
BRAVO THREE MODELS
18210
Bravo Three X Diesel
Bravo Three XR
CMD-4081986 / 90-866839060 MAY 2007
18211
Page 13
Section 2 - Getting to Know Your Power Package
Bravo Sterndrive Serial Number and Identification
The sterndrive serial number, gear ratio, model number, and bar code is embedded in the
ground plate located on the port side of the Bravo sterndrive.
a
c
b
d
25906
a - Bar code
b - Gear ratio
c - Serial Number
d - Model number
The serial number is also stamped on the sterndrive casting inside the back cover. This is
used as a permanent reference for Cummins MerCruiser Diesel Authorized Repair
Facilities.
a
25907
Bravo sterndrive serial number stamping
a - Serial number stamping
Page 14
CMD-4081986 / 90-866839060 MAY 2007
Section 2 - Getting to Know Your Power Package
Bravo Transom Serial Number
The Bravo transom serial number is stamped in the U‑bolt plate of the Bravo transom
assembly.
a
25904
Bravo transom assembly U‑bolt plate
a - Transom assembly serial Number
The serial number is also stamped on the gimbal housing. This is used as a permanent
reference for Cummins MerCruiser Diesel Authorized Repair Facilities.
a
25905
Gimbal housing with serial number stamping
a - Transom assembly serial Number
Instrumentation
Instruments—Sterndrive models
The following briefly explains the instrumentation typically found on some boats. The owner
and operator should be familiar with all the instruments and their functions on the boat.
Because of the large variety of instrumentation and manufacturers, have your boat dealer
explain the gauges and normal readings that will appear on your boat.
CMD-4081986 / 90-866839060 MAY 2007
Page 15
Section 2 - Getting to Know Your Power Package
The following types of gauges may be included with your power package.
a
b
c
d
e
26019
Typical gauges
Reference
Gauge
Function
a
Oil pressure gauge
Indicates engine oil pressure.
b
Battery meter
Indicates battery voltage.
c
Coolant temperature gauge
Indicates engine operating temperature.
d
Fuel gauge
Indicates quantity of fuel in tank.
e
Power trim gauge
Indicates sterndrive angle (trim up [out] and down [in]).
Features and Controls
Lanyard Stop Switch (If Equipped)
The purpose of a lanyard stop switch is to turn off the engine when the operator moves
outside the operator's position (as in accidental ejection from the operator's position).
b
a
RUN
c
74608
a - Stop switch
b - Lanyard
c - Clips to the operator
Accidental ejections, such as falling overboard, are more likely to occur in:
• low‑sided sport boats
• bass boats
• high‑performance boats
Accidental ejections can also occur from:
• poor operating practices
• sitting on the seat or gunwale at planing speeds
• standing at planing speeds
Page 16
CMD-4081986 / 90-866839060 MAY 2007
Section 2 - Getting to Know Your Power Package
• operating at planing speeds in shallow or obstacle infested waters
• releasing your grip on the steering wheel that is pulling in one direction
• consuming alcohol or drugs
• high‑speed boating maneuvers
Some remote control units are equipped with a lanyard stop switch, if your remote control
is not equipped with a lanyard stop switch one can be installed on the dashboard or side
adjacent to the operator's position. The lanyard is a cord usually between
122 and 152 cm (4 and 5 feet) in length when stretched out, with an element on one end
made to be inserted into the switch and a snap on the other end for attaching to the
operator. The lanyard is coiled to make its at‑rest condition as short as possible to minimize
the likelihood of lanyard entanglement with nearby objects. Its stretched‑out length is made
to minimize the likelihood of accidental activation should the operator choose to move
around in an area close to the normal operator's position. If it is desired to have a shorter
lanyard, wrap the lanyard around the operator's wrist or leg, or tie a knot in the lanyard.
Activation of the lanyard stop switch will stop the engine immediately, but the boat will
continue to coast for some distance depending upon the velocity and degree of any turn
at shut down. However, the boat will not complete a full circle. While the boat is coasting,
it can cause injury to anyone in the boat's path as seriously as the boat would when under
power.
We strongly recommend that other occupants be instructed on proper starting and
operating procedures should they be required to operate the engine in an emergency (e.g.
if the operator is accidentally ejected).
! WARNING
If the operator falls out of the boat, stop the engine immediately to reduce the possibility
of serious injury or death from being struck by the boat. Always properly connect the
operator to the stop switch using a lanyard.
Accidental or unintended activation of the switch during normal operation is also a
possibility. This could cause any, or all, of the following potentially hazardous situations:
• Occupants could be thrown forward due to unexpected loss of forward motion, a
particular concern for passengers in the front of the boat who could be ejected over the
bow and possibly struck by the propulsion or steering components.
• Loss of power and directional control in heavy seas, strong current or high winds.
• Loss of control when docking.
! WARNING
Avoid serious injury or death from deceleration forces resulting from accidental or
unintended stop switch activation. The boat operator should never leave the operator's
station without first disconnecting the stop switch lanyard from the operator.
Remote Controls
Your boat may be equipped with Mercury Precision Parts or Quicksilver remote controls.
All controls may not have all features shown. Consult your dealer for a description and/or
demonstration of your remote control.
CMD-4081986 / 90-866839060 MAY 2007
Page 17
Section 2 - Getting to Know Your Power Package
PANEL MOUNT FEATURES
e
a
f
b
c
d
mc77019-1
a - Neutral lock button
b - Throttle‑only button
c - Lanyard stop switch
d - Control handle tension adjustment
screw
e - Control handle
f - Trim and tilt button
Neutral lock button. Prevents accidental shift and throttle engagement. The neutral lock
button must be pushed into move the control handle out of neutral.
Throttle-only button. Allows engine throttle advancement without shifting the engine. This
is done by disengaging the shift mechanism from the control handle. The throttle‑only
button can be depressed only when the remote control handle is in the neutral position,
and should only be used to assist in starting the engine.
Lanyard stop switch. Turns the ignition off whenever the operator (when attached to the
lanyard) moves far enough away from the operator's position to activate the switch. See
Lanyard Stop Switch for information on the use of this switch.
Control handle. The shift and throttle are controlled by the movement of the control handle.
Push the control handle forward from neutral with a quick, firm motion to the first detent for
forward gear. Continue pushing forward to increase speed. Pull the control handle back
from neutral with a quick, firm motion to the first detent for reverse gear and continue
pushing back to increase speed.
Control handle tension adjustment screw (not visible). This screw is used to adjust the
effort required to move the remote control handle. Refer to the instructions provided with
the remote control for complete adjustment instructions.
Trim (tilt) button. See Power Trim.
Page 18
CMD-4081986 / 90-866839060 MAY 2007
Section 2 - Getting to Know Your Power Package
CONSOLE MOUNT FEATURES
b
d c
b
a
c
a
a - Throttle‑only button
b - Control handle
d
mc79503-1
c - Power trim switch
d - Trailer switch
Throttle-only button. Allows engine throttle advancement without shifting the engine. This
is done by disengaging the shift mechanism from the control handle. The throttle‑only
button can be depressed only when the remote control handle is in the neutral position.
Control handles. The shift and throttle are controlled by the movement of the control
handle. Push the control handle forward from neutral with a quick, firm motion to the first
detent for forward gear and continue pushing forward to increase speed. Pull the control
handle back from neutral with a quick, firm motion to the first detent for reverse gear and
continue pushing back to increase speed.
Control handle tension adjustment screw (not visible). This screw is used to adjust the
effort required to move the remote control handle. Refer to the instructions provided with
the remote control for complete adjustment instructions.
Power trim switch. See the Power Trim section for detailed power trim operating
procedures.
Trailer switch. Used to raise the sterndrive for trailering, launching, beaching, or shallow
water operation. See Power Trim for detailed trailer switch operation.
Power Trim
Power trim allows the operator to adjust the sterndrive angle while underway to provide
the ideal boat angle for varying load and water conditions. The trailer switch allows the
operator to raise and lower the sterndrive for trailering, beaching, launching, low‑speed
(below 1200 RPM engine speed), and shallow water operation.
! WARNING
Excessive trim can cause serious injury or death at high speeds, and single‑ram trim
systems do not provide a trim‑out limiting device or trim indicator. Use caution when
trimming with a single‑ram trim system and never trim out beyond the unit's side support
flanges while the boat is underway or at engine speeds above 1200 RPM.
CMD-4081986 / 90-866839060 MAY 2007
Page 19
Section 2 - Getting to Know Your Power Package
For best performance, trim the sterndrive so that the boat bottom is at a 3–5° angle to the
water.
3-5
mc79528
Trimming the sterndrive up (out) has the following effects:
• Generally increases top speed.
• Increases clearance over submerged objects or a shallow bottom.
• Causes the boat to accelerate and reach plane more slowly.
• Causes porpoising (bouncing) or propeller ventilation if trimmed excessively.
• Causes engine overheating if trimmed to a point where any cooling water intake holes
are above the water line.
mc78529
Trimming the sterndrive down (in) has the following effects:
• Helps the boat accelerate and reach plane more quickly.
• Generally improves the ride in choppy water.
• Generally reduces boat speed.
• If in excess, lower the bow of some boats to a point at which they begin to plow with
their bow in the water while on plane. This can result in an unexpected turn in either
direction called bow steering or over steering if any turn is attempted or if a significant
wave is encountered.
mc79530
SINGLE ENGINE TRIM AND TRAILER
Single engine applications have a button to trim the sterndrive up (out) or down (in).
To raise the sterndrive for trailering, beaching, launching, low‑speed (below 1200 RPM),
and shallow water operation, push the trim button to raise the sterndrive to the full up (out)
position.
Some controls have a trailer button that trims the sterndrives to a position suitable only for
hauling the boat by trailer.
Page 20
CMD-4081986 / 90-866839060 MAY 2007
Section 2 - Getting to Know Your Power Package
DUAL ENGINE TRIM AND TRAILER
NOTICE
If using external tie bars, raising or lowering the drives independently of each other can
damage the drive and steering systems. If using an external tie bar, raise and lower all
drives together as a unit.
Dual‑engine applications may have a single integral button to operate both sterndrives
simultaneously or separate button for each sterndrive.
Some controls have a trailer button that trims the sterndrives to a position suitable only for
hauling the boat by trailer.
Electrical System Overload Protection
If an electrical overload on the electrical system occurs, a fuse will burn out (blow). Find
and correct the cause before replacing the fuse.
NOTE: In an emergency, when the engine must be operated and the cause for the electrical
overload, or excessive current draw, cannot be located and corrected, turn OFF or
disconnect all accessories connected to the engine and instrumentation wiring. Replace
the fuse. If the fuse burns out, the electrical overload has not been eliminated. Further
checks must be made on the electrical system. Contact your authorized Cummins
MerCruiser Diesel repair facility.
1. The Power Trim System is protected from overload by a 110‑amp fuse and a 20‑amp
in‑line fuse on the power trim pump.
a
b
a - 20‑amp holder
CMD-4081986 / 90-866839060 MAY 2007
9208
b - 110‑amp fuse
Page 21
Section 2 - Getting to Know Your Power Package
2. The Quicksilver Three‑Button Power Trim Control Panel is protected from overload by
a 20‑amp in‑line fuse.
a
a - 20‑amp in‑line fuse
3. The Quicksilver MerCathode System has a 20‑amp in‑line fuse in the wire that connects
to the positive (+) terminal on the controller. If the fuse is burned out (blown), the system
will not operate resulting in a loss of corrosion protection.
a
19834
a - 20‑amp in‑line fuse
4. The Electro‑Hydraulic Power Steering System, if equipped, is protected from overload
by a 90‑amp fuse on the steering pump positive lead at the battery positive connection.
a
a
c
c
b
20516
90‑amp fuse for the electro‑hydraulic power steering pump
a - Power steering pump positive lead c - 90‑amp fuse
b - Fuse eyelet for the positive battery
post
Page 22
CMD-4081986 / 90-866839060 MAY 2007
Section 3 - On the Water
Section 3 - On the Water
Table of Contents
Safe Boating Suggestions.................................. 24
Be Alert To Carbon Monoxide Poisoning......25
Good Ventilation ..................................... 25
Poor Ventilation ..................................... 26
Basic Boat Operation.......................................... 26
Launching and Boat Operation.....................26
Starting the Engine After Stopped While in Gear
......................................................................26
Freezing Temperature Operation..................26
Drain Plug and Bilge Pump...........................26
Trailering the Boat.........................................27
Protecting People In The Water.......................... 27
While You Are Cruising .......................... 27
While Boat Is Stationary ......................... 27
High-Speed and High-Performance..............27
Passenger Safety In Pontoon Boats And Deck
Boats.............................................................27
Boats Having An Open Front Deck ........ 28
CMD-4081986 / 90-866839060 MAY 2007
Boats With Front-Mounted, Raised Pedestal
Fishing Seats ......................................... 28
Wave And Wake Jumping.............................28
Impact with Underwater Hazards..................29
Sterndrive Impact Protection .................. 30
Conditions Affecting Operation........................... 30
Weight Distribution (Passengers and Gear)
Inside the Boat..............................................30
Bottom of Boat..............................................30
Cavitation......................................................30
Ventilation.....................................................30
Elevation and Climate...................................31
Propeller Selection........................................31
Getting Started.................................................... 32
Sterndrive 10-Hour Break-In Period (New or
With Replacement Gears).............................32
End of First Season Checkup.......................32
3
Page 23
Section 3 - On the Water
Safe Boating Suggestions
In order to safely enjoy the waterways, familiarize yourself with local and all other
governmental boating regulations and restrictions, and also consider the following
suggestions.
• Know and obey all nautical rules and laws of the waterways.
Cummins MerCruiser Diesel strongly recommends that all powerboat operators complete
a boating safety course. Courses are offered in the U.S.A. by the U.S. Coast Guard
Auxiliary, the Power Squadron, the Red Cross, and your state or provincial boating law
enforcement agency. Inquiries may be made to the Boating Hotline at 1‑800‑368‑5647 or
the Boat U.S. Foundation at 1‑800‑336‑BOAT.
• Perform safety checks and required maintenance. Follow a regular schedule and
ensure that all repairs are properly made.
• Check safety equipment on board. Here are some suggestions of the types of safety
equipment to carry when boating:
Approved fire extinguishers
Paddle or oar
Signal devices: flashlight, rockets or flares, flag, and whistle or horn
Transistor radio
Tools necessary for minor repairs
First aid kit and instructions
Anchor and extra anchor line
Waterproof storage containers
Manual bilge pump and extra drain plugs
Spare operating equipment, batteries, bulbs, and fuses
Drinking water
Compass and map or chart of the area
•
•
•
•
•
•
Page 24
Watch for signs of weather change and avoid foul weather and rough-sea
boating.
Tell someone where you are going and when you expect to return.
Passenger boarding. Stop the engine whenever passengers are boarding, unloading,
or are near the back (stern) of the boat. Shifting the drive unit into neutral is not
sufficient.
Use personal flotation devices. Federal law requires that there be a U. S. Coast
Guard–approved, wearable‑type life jacket (personal flotation device), correctly sized
and readily accessible for every person aboard, plus a throwable cushion or ring. We
strongly advise that everyone wear a life jacket at all times while in the boat.
Prepare other boat operators. Instruct at least one person aboard in the basics of
starting and operating the engine and handling the boat in case the driver becomes
disabled or falls overboard.
Do not overload your boat. Most boats are rated and certified for maximum load
(weight) capacities (refer to your boat capacity plate). Know your boat’s operating and
loading limitations. Know if your boat will float if full of water. When in doubt, contact
your authorized Cummins MerCruiser Diesel dealer/distributor or the boat
manufacturer.
CMD-4081986 / 90-866839060 MAY 2007
Section 3 - On the Water
•
•
•
•
•
•
•
Ensure that everyone in the boat is properly seated. Do not allow anyone to sit or
ride on any part of the boat that was not intended for such use. This includes the backs
of seats, gunwales, transom, bow, decks, raised fishing seats, and any rotating fishing
seat; anywhere that sudden unexpected acceleration, sudden stopping, unexpected
loss of boat control or sudden boat movement could cause a person to be thrown
overboard or into the boat. Ensure that all passengers have a proper seat and are in it
before any boat movement.
Never be under the influence of alcohol or drugs while boating (it is the law).
Alcohol or drugs impairs your judgment and greatly reduce your ability to react quickly.
Know your boating area and avoid hazardous locations.
Be alert. The operator of the boat is responsible by law to maintain a proper lookout
by sight and hearing. The operator must have an unobstructed view particularly to the
front. No passengers, load, or fishing seats should block the operator's view when
operating the boat above idle or planing transition speed. Watch out for others, keep
your eyes on the the water, and be aware of your wake.
Never drive your boat directly behind a water skier in case the skier falls. As an
example, your boat traveling at 40 km/h (25 MPH) will overtake a fallen skier who was
61 m (200 ft.) in front of you in five seconds.
Watch fallen skiers. When using your boat for water skiing or similar activities, always
keep a fallen or down skier on the operator’s side of the boat while returning to attend
to the skier. The operator should always have the down skier in sight and never back
up to the skier or anyone in the water.
Report accidents. Boat operators are required by law to file a Boating Accident Report
with their state boating law enforcement agency when their boat is involved in certain
boating accidents. A boating accident must be reported if 1) there is loss of life or
probable loss of life, 2) there is personal injury requiring medical treatment beyond first
aid, 3) there is damage to boats or other property where the damage value exceeds
US $500.00 or 4) there is complete loss of the boat. Seek further assistance from local
law enforcement.
Be Alert To Carbon Monoxide Poisoning
Carbon monoxide is present in the exhaust fumes of all internal combustion engines
including the outboards, sterndrives and inboard engines that propel boats, as well as the
generators that power various boat accessories. Carbon monoxide is a deadly gas that is
odorless, colorless and tasteless.
Early symptoms of carbon monoxide poisoning, which should not be confused with
seasickness or intoxication, include headache, dizziness, drowsiness and nausea.
! WARNING
Carbon monoxide poisoning can lead to unconsciousness, brain damage, or death. Keep
the boat well ventilated while at rest or underway and avoid prolonged exposure to carbon
monoxide.
GOOD VENTILATION
Ventilate the passenger area, open the side curtains or forward hatches to remove fumes.
1. Example of desired air flow through the boat.
mc79553-1
CMD-4081986 / 90-866839060 MAY 2007
Page 25
Section 3 - On the Water
POOR VENTILATION
Under certain conditions, permanently enclosed or canvas enclosed cabins or cockpits with
insufficient ventilation may draw in carbon monoxide. Install one or more carbon monoxide
detectors in your boat.
Although the occurrence is rare, on a very calm day, swimmers and passengers in an open
area of a stationary boat that contains or is near an operating engine may be exposed to
a hazardous level of carbon monoxide.
1. Examples of poor ventilation while a boat is stationary:
a
b
a - Operating the engine when the
boat is moored in a confined space
mc79554-1
b - Mooring close to another boat with
its engine operating
2. Examples of poor ventilation while a boat is moving:
a
a - Operating the boat with the trim
angle of the bow too high
mc79556-1
b
b - Operating the boat with no forward
hatches open (station wagon effect)
Basic Boat Operation
Launching and Boat Operation
IMPORTANT: Install bilge drain plug prior to launching boat.
Starting the Engine After Stopped While in Gear
IMPORTANT: Avoid stopping the engine if the sterndrive is in gear. If the engine does stop
with the sterndrive in gear, see the following procedure:
1. Push and pull repeatedly on the remote control handle until the handle returns to the
neutral detent position. This may take several tries if the power package was operating
above idle RPM when the engine stopped.
2. After the handle returns to the neutral detent position, resume normal starting
procedures.
Freezing Temperature Operation
IMPORTANT: If the boat is operated during periods of freezing temperature, take
precautions to prevent freeze damage to the power package. Damage caused by freezing
is not covered by the Cummins MerCruiser Diesel Limited Warranty.
Drain Plug and Bilge Pump
The engine compartment in your boat is a natural place for water to collect. For this reason,
boats are normally equipped with a drain plug or a bilge pump. It is very important to check
these items on a regular basis to ensure that the water level does not come into contact
with your power package. Components on your engine will be damaged if submerged.
Damage caused by submersion is not covered by the Mercury MerCruiser or Cummins
MerCruiser Diesel Limited Warranty.
Page 26
CMD-4081986 / 90-866839060 MAY 2007
Section 3 - On the Water
Trailering the Boat
Your boat can be trailered with the sterndrive in the up (out) or down (in) position. Adequate
clearance is required between the road and sterndrive when transporting.
If adequate road clearance is a problem, place the sterndrive in full trailer position and
support it with an optional trailer kit, which is available from your Cummins MerCruiser
Diesel Authorized Repair Facility.
Protecting People In The Water
WHILE YOU ARE CRUISING
It is very difficult for a person in the water to take quick action to avoid a boat heading in
their direction, even at slow speeds.
21604
Always slow down and exercise extreme caution any time you are boating in an area where
there might be people in the water.
Whenever a boat is moving (even coasting) and the gear shift is in neutral, there is sufficient
force by the water on the propeller to cause the propeller to rotate. This neutral propeller
rotation can cause serious injury.
WHILE BOAT IS STATIONARY
! WARNING
A spinning propeller, a moving boat, or any solid device attached to the boat can cause
serious injury or death to swimmers. Stop the engine immediately whenever anyone in
the water is near your boat.
Shift into neutral and shut off the engine before allowing people to swim or be in the water
near your boat.
High‑Speed and High‑Performance
If your boat is considered a high‑speed or high‑performance boat with which you are
unfamiliar, we recommend that you never operate it at its high‑speed capability without first
requesting an initial orientation and demonstration ride with your dealer or an operator
experienced with your boat. For additional information, refer to the Hi-Performance Boat
Operation booklet (90‑849250‑R03) from your Cummins MerCruiser Diesel Authorized
Repair Facility.
Passenger Safety In Pontoon Boats And Deck Boats
Whenever the boat is in motion, observe the location of all passengers. Do not allow any
passengers to stand or use seats other than those designated for traveling faster than idle
speed. A sudden reduction in boat speed, such as plunging into a large wave or wake, a
sudden throttle reduction, or a sharp change of boat direction, could throw them over the
front of boat. Falling over the front of the boat between the two pontoons will position them
to be run over.
CMD-4081986 / 90-866839060 MAY 2007
Page 27
Section 3 - On the Water
BOATS HAVING AN OPEN FRONT DECK
No one should ever be on the deck in front of the rail while the boat is in motion. Keep all
passengers behind the front rail or enclosure.
Persons on the front deck could easily be thrown overboard or persons dangling their feet
over the front edge could get their legs caught by a wave and pulled into the water.
mc79555-1
! WARNING
Sitting or standing in an area of the boat not designed for passengers at speeds above
idle can cause serious injury or death. Stay back from the front end of deck boats or
raised platforms and remain seated while the boat is in motion.
BOATS WITH FRONT-MOUNTED, RAISED PEDESTAL FISHING SEATS
Elevated fishing seats are not intended for use when the boat is traveling faster than idle
or trolling speed. Sit only in seats designated for traveling at faster speeds.
Any unexpected, sudden reduction in boat speed could result in the elevated passenger
falling over the front of the boat.
mc79557-1
Wave And Wake Jumping
! WARNING
Wave or wake jumping can cause serious injury or death from occupants being thrown
within or out of the boat. Avoid wave or wake jumping whenever possible.
mc79680-1
Operating recreational boats over waves and wakes is a natural part of boating. However,
when this activity is done with enough speed to force the boat hull partially or completely
out of the water, certain hazards arise, particularly when the boat re‑enters the water.
The primary concern is the boat changing direction while in the midst of the jump. In such
cases the landing may cause the boat to violently veer in a new direction. Such a sharp
change in direction or turn can cause occupants to be thrown out of their seats or out of
the boat.
Page 28
CMD-4081986 / 90-866839060 MAY 2007
Section 3 - On the Water
There is another less common hazardous result from allowing your boat to launch off of a
wave or wake. If the bow of your boat pitches down far enough while airborne, upon water
contact it may penetrate under the water surface and submarine for an instant. This will
bring the boat nearly to a stop in an instant and can send the occupants flying forward. The
boat may also veer sharply to one side.
Impact with Underwater Hazards
Reduce speed and proceed with caution whenever you're driving a boat in shallow water
or in areas where the waters are suspected of having underwater obstacles that could be
struck by the underwater drive components, rudder, or the boat bottom.
mc79679-1
IMPORTANT: The most important thing you can do to help reduce injury or impact damage
from striking a floating or underwater object is control the boat speed. Under these
conditions, boat speed should be kept to a maximum speed of
24 to 40 km/h (15 to 25 MPH).
The following demonstrate some, but not all, examples of what can happen if the boat
strikes an object:
• The boat could move suddenly in a new direction. Such a sharp change in direction or
turn can throw occupants out of their seats or out of the boat.
• A rapid reduction in speed. This will cause occupants to be thrown forward, even out
of the boat.
• Impact damage to the underwater drive components, rudder, or boat.
Keep in mind that one of the most important things you can do to help reduce injury or
impact damage in these situations is control the boat speed. Boat speed should be kept to
a minimum planing speed when driving in waters known to have underwater obstacles.
After striking a submerged object, stop the engine as soon as possible and inspect the
drive system for any broken or loose parts. If damage is present or suspected, the power
package should be taken to an authorized Cummins MerCruiser Diesel repair facility for a
thorough inspection and any necessary repair.
The boat should be checked for hull fractures, transom fractures, and water leaks.
Operating with damaged underwater drive components, rudder, or boat bottom could
cause additional damage to other parts of the power package, or could affect control of the
boat. If continued operation is necessary, do so at greatly reduced speeds.
! WARNING
Operating a boat or engine with impact damage can result in product damage, serious
injury, or death. If the vessel experiences any form of impact, have an authorized Mercury
Marine dealer inspect and repair the vessel or power package.
CMD-4081986 / 90-866839060 MAY 2007
Page 29
Section 3 - On the Water
STERNDRIVE IMPACT PROTECTION
The power trim hydraulic system is designed to provide impact protection for the sterndrive.
If a submerged object is struck while the boat is moving forward, the hydraulic system will
cushion the kickup of the sterndrive as it clears the object, reducing damage to the
sterndrive. After the sterndrive has cleared the object, the hydraulic system allows the
sterndrive to return to its original operating position, preventing loss of steering control and
engine overspeed.
Use extreme caution when operating in shallow water or where underwater objects are
known to be present. No impact protection is provided in reverse; use extreme care to
prevent striking submerged objects while operating in reverse.
IMPORTANT: Impact protection system cannot be designed to ensure total protection from
impact damage under all conditions.
Conditions Affecting Operation
Weight Distribution (Passengers and Gear) Inside the Boat
Shifting weight to rear (stern):
• Generally increases speed and engine RPM
• Causes bow to bounce in choppy water
• Increases danger of following wave splashing into the boat when coming off plane
• At extremes, can cause the boat to porpoise
Shifting weight to front (bow):
• Improves ease of planing
• Improves rough water ride
• At extremes, can cause the boat to veer back and forth (bow steer)
Bottom of Boat
To maintain maximum speed, ensure that the boat bottom is:
• Clean, free of barnacles and marine growth.
• Free of distortion, nearly flat where it contacts water.
• Straight and smooth, fore and aft.
Marine vegetation may accumulate when the boat is docked. This growth must be removed
before operation; it may clog water inlets and cause the engine to overheat.
Cavitation
Cavitation occurs when water flow cannot follow the contour of a fast‑moving underwater
object, such as a gear housing or a propeller. Cavitation permits the propeller to speed up,
but the boat speed to reduce. Cavitation can seriously erode the surface of the gear housing
or the propeller. Common causes of cavitation are:
• Weeds or other debris snagged on the propeller
• Bent propeller blade
• Raised burrs or sharp edges on the propeller
Ventilation
Ventilation is caused by surface air or exhaust gases that are introduced around the
propeller resulting in propeller speed‑up and a reduction in boat speed. Air bubbles strike
the propeller blade and cause erosion of the blade surface. If allowed to continue, eventual
blade failure (breakage) will occur. Excessive ventilation is usually caused by:
• Drive unit trimmed out too far.
Page 30
CMD-4081986 / 90-866839060 MAY 2007
Section 3 - On the Water
•
•
•
A missing propeller diffuser ring.
A damaged propeller or gear housing, which allows exhaust gases to escape between
propeller and gear housing.
Drive unit installed too high on transom.
Elevation and Climate
NOTE: Engines equipped with an Engine Control Module (ECM) reduce the effects of
changes in elevation and climate by automatically adjusting fuel flow for weather conditions
and elevation. ECM controlled engines, however, do not compensate for increased loading
or hull conditions.
Elevation and climate changes affect the performance of your power package. Loss of
performance can be caused by:
• High elevations
• High temperatures
• Low barometric pressures
• High humidity
For optimum engine performance under changing weather conditions and high elevation,
use a propeller that allows the engine to operate at rated RPM at wide open throttle (WOT)
with a maximum boat load during your normal boating.
In most cases, the rated RPM at WOT can be achieved by changing to a lower pitch
propeller.
Propeller Selection
NOTICE
Operating the engine with the wrong propeller installed can limit power, increase fuel
consumption, overheat the engine, or cause internal powerhead damage. Choose a
propeller that allows the engine to operate at the specified wide open throttle RPM.
The boat manufacturer and the selling dealer are responsible to equip the power package
with the correct propeller. Refer to the Diesel Parts And Accessories Guide and read
Everything You Need To Know About Propellers. Refer to the engine manufacturer or
manufacturer's operation manual for the specified engine rated RPM.
Select a propeller that allows the engine power package to operate at the engine rated
RPM with a full load. Do not consider high RPM caused by excessive trim angle in selecting
the correct propeller.
NOTE: Use an accurate service tachometer to verify RPM.
If WOT is below the engine rated RPM, change the propeller to prevent loss of performance
and possible engine damage. Operating the engine above the engine rated RPM will cause
higher than normal wear or damage.
After initial propeller selection, the following common problems may require that the
propeller be changed to a lower pitch:
• RPM loss caused by warmer weather and greater humidity (not as significant on these
models).
• RPM loss caused by operating in a higher elevation (not as significant on these
models).
• RPM loss caused by operating with a damaged propeller or dirty boat bottom.
• Loss of speed caused by operating with increased load (additional passengers, pulling
skiers).
CMD-4081986 / 90-866839060 MAY 2007
Page 31
Section 3 - On the Water
Because many design variables affect a boats performance, test the boat to determine the
best propeller for a particular application.
Refer to Diesel Sterndrive Bravo Models Installation Manual, and complete Boat in the
Water—Wide Open Throttle Test.
Getting Started
Sterndrive 10‑Hour Break‑In Period (New or With Replacement Gears)
It is important that the following procedure be used on new sterndrives and rebuilt
sterndrives with new replacement gears. This break‑in procedure allows the proper seating
of the sterndrive gears and related components, which greatly reduces the likelihood of
problems.
• Avoid full throttle starts.
• Do not operate at any one constant speed for extended periods of time.
• Do not exceed 75% of full throttle during the first 5 hours. During the next 5 hours,
operate at intermittent full throttle.
• The sterndrive should be shifted into forward gear a minimum of 10 times during
break‑in, with run‑in time at moderate RPM after each shift.
End of First Season Checkup
At the end of the first season of operation, contact a Cummins MerCruiser Diesel
Authorized Repair Facility to discuss or perform scheduled maintenance items. If you are
in an area where the product is operated continuously, year‑round, you should contact your
dealer at the end of the first 100 hours of operation or once yearly, whichever occurs first.
Page 32
CMD-4081986 / 90-866839060 MAY 2007
Section 4 - Specifications
Section 4 - Specifications
Table of Contents
Fluid Specifications............................................. 34
Bravo Sterndrive Fluid Specifications—Diesel
......................................................................34
Power Steering and Power Trim Fluids......... 34
Approved Power Steering Fluids ............ 34
Approved Compact Hydraulic Power
Steering Fluids ....................................... 34
CMD-4081986 / 90-866839060 MAY 2007
Approved Electro-Hydraulic Power Steering
Fluids ...................................................... 34
Approved Power Trim Fluids .................. 34
Approved Paints................................................. 34
Torque Specifications......................................... 35
4
Page 33
Section 4 - Specifications
Fluid Specifications
IMPORTANT: All capacities are approximate fluid measures.
Bravo Sterndrive Fluid Specifications—Diesel
Sterndrive Model
Fluid Capacity includes
the Sterndrive and the
Gearlube Monitor
Bravo One X Diesel
Bravo One XR
2736 ml (92‑1/2 oz.)
Bravo Two X Diesel
3209 ml (108‑1/2 oz.)
Bravo Three X Diesel
Bravo Three XR
2972 ml (100‑1/2 oz.)
Fluid Type
Fluid Part Number
High Performance Gear
Lubricant
92‑858064K01
Power Steering and Power Trim Fluids
APPROVED POWER STEERING FLUIDS
Description
Part Number
Power Trim and Steering Fluid
92‑858074K01
Dexron III Automatic Transmission Fluid
Obtain Locally
APPROVED COMPACT HYDRAULIC POWER STEERING FLUIDS
Description
Part Number
Hydraulic Helm Steering Fluid
92‑858078Q01
SeaStar® Hydraulic Fluid HA5430
Chevron® Aviation Fluid
Mobil® Aero HFA
Obtain locally
Shell® Aero 4
Hydraulic Fluid meeting MIL Specification H5606C
APPROVED ELECTRO-HYDRAULIC POWER STEERING FLUIDS
Description
Part Number
Synthetic Power Steering Fluid SAE 10W‑30
92‑858077K01
APPROVED POWER TRIM FLUIDS
Description
Part Number
Power Trim and Steering Fluid
92‑858074K01
SAE Engine Oil 10W‑30
Obtain locally
SAE Engine Oil 10W‑40
Obtain locally
Approved Paints
Page 34
Description
Part Number
Mercury Light Gray Primer
92‑802878 52
Mercury Phantom Black
92‑802878Q 1
CMD-4081986 / 90-866839060 MAY 2007
Section 4 - Specifications
Torque Specifications
Description
Nm
Rear engine mount bolt
47
35
Gimbal ring locknuts 7/16 in. U‑bolt
95
70
75
55
Bravo One propeller nut
Bravo Two propeller nut
lb. in.
lb. ft.
Then align tabs with grooves
81
60
Then align tabs with groves
Bravo Three front propeller nut
136
100
Bravo Three rear propeller nut
81
60
Propeller shaft anode screw
19
CMD-4081986 / 90-866839060 MAY 2007
168
Page 35
Section 4 - Specifications
Notes:
Page 36
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Section 5 - Maintenance
Table of Contents
Product Responsibilities..................................... 38
Owner and Operator Responsibilities...........38
Dealer Responsibilities..................................38
Do-It-Yourself Maintenance Suggestions........... 38
Inspection ..................................................... 39
Maintenance Intervals......................................... 40
Maintenance Schedule....................................... 40
Routine Maintenance....................................40
Scheduled Maintenance................................40
Maintenance Log...........................................42
Sterndrive Gear Lube......................................... 43
Checking.......................................................43
Filling.............................................................43
Changing.......................................................44
Power Trim Fluid................................................. 48
Checking.......................................................48
Filling.............................................................48
Changing.......................................................49
Power-Assisted Steering Fluid (If Equipped)...... 49
Electro-Hydraulic Power-Assisted Steering System
(If Equipped)....................................................... 49
Checking.......................................................50
Filling.............................................................50
Changing.......................................................50
Sterndrive Water Passages................................ 50
Sterndrive Water Inlets Check......................50
Sterndrive Water Drain Check......................51
Flushing the Sterndrive.................................51
Corrosion Protection........................................... 54
General Information......................................54
Sterndrive Corrosion Protection Components
......................................................................55
CMD-4081986 / 90-866839060 MAY 2007
Anodes and MerCathode System Locations
............................................................... 56
Continuity Circuit—Bravo Sterndrive............. 57
MerCathode..................................................60
Boat Bottom Care..........................................60
Painting Your Power Package......................61
Sterndrive Surface Care................................62
Lubrication ......................................................... 63
Steering System............................................63
Shift Cable.....................................................64
Transom Assembly.......................................65
Propeller Shaft..............................................65
Engine Coupler.............................................65
Driveshaft Extension Models.........................66
Sterndrive, Bellows, and Engine Alignment
......................................................................67
Maintaining Torques........................................... 68
Gimbal Ring U-bolt Nuts...............................68
Rear Engine Mount Torque...........................68
Propeller............................................................. 69
Bravo Diesel Sterndrive Propeller Removal
......................................................................69
Bravo One Models ................................. 69
Bravo Two Models ................................. 71
Bravo Three Models ............................... 72
Bravo Diesel Sterndrive Propeller Installation
......................................................................73
Bravo One Models ................................. 73
Bravo Two Models ................................. 75
Bravo Three ........................................... 76
5
Page 37
Section 5 - Maintenance
Product Responsibilities
Owner and Operator Responsibilities
It is the operator's responsibility to perform all safety checks, to ensure that all lubrication
and maintenance instructions are complied with for safe operation, and to return the unit
to a Cummins MerCruiser Diesel Authorized Repair Facility for a periodic checkup.
Normal maintenance service and replacement parts are the responsibility of the owner or
operator and as such, are not considered defects in workmanship or material within the
terms of the warranty. Individual operating habits and usage contribute to the need for
maintenance service.
Proper maintenance and care of your power package will ensure optimum performance
and dependability and will keep your overall operating expenses at a minimum. See your
Cummins MerCruiser Diesel Authorized Repair Facility for service aids.
Dealer Responsibilities
In general, a dealer's responsibilities to the customer include predelivery inspection and
preparation such as:
• Make certain that the power package and other equipment are in proper operating
condition before delivery.
• Make all necessary adjustments for maximum efficiency.
• Explain and demonstrate the operation of the power package and boat.
• Provide you with a copy of a Predelivery Inspection Checklist.
• Fill out the Warranty Registration Card completely and mail it to the factory immediately
upon sale of the new product. All power packages must be registered for warranty
purposes.
Do‑It‑Yourself Maintenance Suggestions
Present day marine equipment, such as your Cummins MerCruiser Dieael power package,
are highly technical pieces of machinery. Electronic ignition and special fuel delivery
systems provide greater fuel economies, but also are more complex for the untrained
mechanic.
If you like to do it yourself, here are some suggestions for you.
• Do not attempt any repairs unless you are aware of the cautions, warnings, and
procedures required. Your safety is our concern.
• If you attempt to service the product yourself, we suggest you order the service manual
for that model. The service manual outlines the correct procedures to follow. It is written
for the trained mechanic, so there may be procedures you don't understand. Do not
attempt repairs if you do not understand the procedures.
• There are special tools and equipment that are required to perform some repairs. Do
not attempt these repairs unless you have these special tools or equipment. You can
cause damage to the product in excess of the cost a dealer would charge you.
• Also, if you partially disassemble an engine or drive assembly and are unable to repair
it, the dealer's mechanic must reassemble the components and test to determine the
problem. This will cost you more than taking it to the dealer immediately upon having
a problem. It may be a very simple adjustment to correct the problem.
• Do not telephone the dealer, service office, or the factory to attempt for them to
diagnose a problem or to request the repair procedure. It is difficult for them to diagnose
a problem over the telephone.
Page 38
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Your Authorized Cummins MerCruiser Diesel repair facility is there to service your power
package. They have qualified factory trained mechanics.
It is recommended you have the local Authorized Cummins MerCruiser Diesel repair facility
do periodic maintenance checks on your power package. Have them winterize it in the fall
and service it before the boating season. This will reduce the possibility of any problems
occurring during your boating season when you want trouble free boating pleasure.
Inspection
Inspect your power package often and at regular intervals to help maintain its top operating
performance and correct potential problems before they occur. The entire power package
should be checked carefully, including all accessible engine parts.
• Check for loose, damaged, or missing parts, hoses, and clamps; tighten or replace as
necessary.
• Check electrical connections and leads for damage.
• Remove and inspect the propeller. If badly nicked, bent, or cracked, contact your
Authorized Cummins MerCruiser Diesel repair facility.
• Repair nicks and corrosion damage on the power package exterior finish. Contact your
Authorized Cummins MerCruiser Diesel repair facility.
a
b
f
e
g
c
d
19927
abcd-
Bravo One X Diesel Shown
Transom assembly
e - Speedometer pitot tube
Sterndrive
f - MerCathode electrode
Anode plate
g - Power trim cylinder
Propeller
CMD-4081986 / 90-866839060 MAY 2007
Page 39
Section 5 - Maintenance
Maintenance Intervals
Maintenance intervals and the corresponding tasks to be performed are based on an
average boating application and environment. However, individual operating habits and
personal preferences can have an impact on the suggested intervals. We have adjusted
some maintenance intervals and their corresponding tasks to allow for these differences.
In some cases these changes allow for more individual tasks in a single visit to the servicing
dealer. Therefore, it is very important that the boat owner and the servicing dealer discuss
the current maintenance schedule and develop appropriate maintenance intervals to
coincide with individual operating habits, the environment, and maintenance preferences.
! WARNING
Performing service or maintenance without first disconnecting the battery can cause
product damage, personal injury, or death due to fire, explosion, electrical shock, or
unexpected engine starting. Always disconnect the battery cables from the battery before
maintaining, servicing, installing, or removing engine or drive components.
Maintenance Schedule
NOTE: Perform only the maintenance tasks that apply to your power package.
Routine Maintenance
Task Interval
Before each use
After each use
Weekly
Every two months
Maintenance Tasks
•
Check the sterndrive propeller blades for damage.
•
Check the tie bar fasteners (dual engine installations) for proper tightness.
•
Check the sterndrive gear lube level.
•
Check the trim pump oil level.
•
Check the power‑assisted steering pump fluid level, if equipped.
•
Check the steering system for binding or loose components.
•
Check the hydraulic steering fittings and hoses for leaks or signs of damage.
•
If operating in saltwater, brackish water, or polluted water, flush the sterndrive after
each use if it is removed from the water.
•
Check the water inlets for debris or marine growth.
•
Inspect the sterndrive anodes and replace if 50% eroded.
•
Lubricate the propeller shaft and retorque the nut. If operating in freshwater only,
this interval may be extended to every four months.
Scheduled Maintenance
Task Interval
Page 40
Maintenance Tasks
•
Touch up the paint on the power package.
•
Change the sterndrive gear lube.
•
Retorque the gimbal ring U‑bolt nuts.
•
Retorque the rear engine mount bolts.
Every 100 hours or annually •
(whichever occurs first)
•
Models with driveshaft extensions: lubricate the driveshaft U‑joints and the
tailstock input and output bearings.
•
Check the continuity circuit for loose or damaged connections. If equipped
with a MerCathode unit, test the output.
•
If equipped with electro‑hydraulic power steering, check the fluid level.
Check the steering system and the remote control for loose, missing, or
damaged parts. Lubricate the cables and the linkages.
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Task Interval
Maintenance Tasks
•
Check the engine alignment.
•
Inspect the U‑joints, the splines, the bellows, and check the clamps.
•
Lubricate the U‑joint splines and cross bearing.
•
Lubricate the gimbal bearing and the engine coupler. Lubricate the engine
coupler every 50 hours if operated at idle for prolonged periods or if used
in heavy boat applications.
CMD-4081986 / 90-866839060 MAY 2007
Page 41
Every 200 hours or 3 years
(whichever occurs first)
Section 5 - Maintenance
Maintenance Log
Record all maintenance performed on your power package here. Save all work orders and receipts.
Date
Page 42
Maintenance Performed
Engine Hours
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Sterndrive Gear Lube
NOTICE
Discharge of oil, coolant, or other engine/drive fluids into the environment is restricted by
law. Use caution not to spill oil, coolant, or other fluids into the environment when using
or servicing your boat. Be aware of the local restrictions governing the disposal or
recycling of waste, and contain and dispose of fluids as required.
Checking
NOTE: The gear lube level will fluctuate during operation. The gear lube level should be
checked with the engine cold, before starting.
1. Check the gear lube monitor to determine the gear lube level. Keep the gear lube level
within the recommended operating range. See Filling.
b
a
19948
Gear lube level shown is at the correct operating range
a - "ADD" mark
b - "OPERATING RANGE" mark
IMPORTANT: If any water is visible at the bottom of the gear lube monitor or appears at
the fill and drain plug hole, or if the gear lube appears discolored, contact your Cummins
MerCruiser Diesel Authorized Repair Facility immediately. Both conditions may indicate a
water leak in the sterndrive.
Filling
IMPORTANT: If more than 59 ml (2 fl. oz.) of High Performance Gear Lube is required to
fill the gear lube monitor, a seal may be leaking. Damage to the sterndrive may occur due
to lack of lubrication. Contact your Cummins MerCruiser Diesel Authorized Repair Facility .
1. Remove the gear lube monitor cap.
CMD-4081986 / 90-866839060 MAY 2007
Page 43
Section 5 - Maintenance
2. Fill the gear lube monitor with the specified gear lube so that the gear lube level is in
the operating range. Do not overfill.
c
b
a
19947
Gear lube monitor
a - Gear lube level at the "ADD" mark
b - Gear lube level at the
"OPERATING RANGE" mark
Tube Ref No.
Description
High Performance Gear Lube
87
c - Gear lube monitor cap
Where Used
Part No.
Gear lube monitor
92-858064K01
3. Ensure that the rubber gasket is inside the gear lube monitor cap and install the cap.
Do not overtighten.
a
19962
a - Gear lube monitor cap
NOTE: When filling the entire sterndrive, see Changing.
Changing
1. Remove the gear lube monitor from the bracket.
a
b
c
5500
a - Gear lube monitor bracket
b - Gear lube monitor and cap
c - Retaining strap
2. Empty the contents of the gear lube monitor into a suitable container.
Page 44
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
3. Install the gear lube monitor in the bracket.
4. Remove the propeller. See Propellers.
5. Bravo One Models:
a.
b.
c.
Lower the sterndrive to the full down (in) position.
Remove the gear lube fill and drain plug and sealing washer.
Drain the gear lube into a suitable container
a
mc79506-1
b
a - Fill and drain plug
b - Sealing washer
6. Bravo Two models and Bravo Three models:
a. Place the sterndrive in full trim limit out (up) position.
b. Remove the fill and drain plug and sealing washer.
c. Drain the gear lube into a suitable container.
b
b
a
14621
Bravo Two
a - Fill and drain plug
CMD-4081986 / 90-866839060 MAY 2007
a
19777
Bravo Three
b - Sealing washer
Page 45
Section 5 - Maintenance
7. Remove the vent plug and sealing washer. Allow the gear lube to drain completely.
a b
19066
a - Vent plug
b - Sealing washer
IMPORTANT: If any water drains from the fill and drain plug hole, or if the gear lube appears
milky, the sterndrive is leaking and should be checked immediately by your Cummins
MerCruiser Diesel Authorized Repair Facility.
8. Lower the sterndrive so that the propeller shaft is level.
9. Fill the sterndrive through the fill and drain plug hole with the specified gear lube until
an air‑free stream of lube flows from the vent plug hole.
Tube Ref No.
Description
High Performance Gear Lube
87
Where Used
Part No.
Sterndrive unit
92-858064K01
IMPORTANT: Use only Mercury/Quicksilver High Performance Gear Lube in the
sterndrive.
10. Install the vent plug and sealing washer.
11. Continue to pump gear lube into the drive through the fill and drain plug hole until the
gear lube appears in the gear lube monitor.
12. Fill the gear lube monitor so that the gear lube level is in the operating range. Do not
overfill.
c
b
a
19947
Gear lube monitor
a - Gear lube level at the "ADD" mark
b - Gear lube level at the
"OPERATING RANGE" mark
Page 46
c - Gear lube monitor cap
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Sterndrive Model
Fluid Capacity includes
the Sterndrive and the
Gear lube Monitor
Bravo One X Diesel
Bravo One XR
2736 ml (92‑1/2 oz.)
Bravo Two X Diesel
3209 ml (108‑1/2 oz.)
Bravo Three X Diesel
Bravo Three XR
2972 ml (100‑1/2 oz.)
Fluid Type
Fluid Part Number
High Performance Gear
Lube
92‑802854A1
13. Ensure that the rubber gasket is inside the gear lube monitor cap and install. Do not
overtighten.
a
19962
a - Gear lube monitor cap
14. Remove the pump from the sterndrive fill and drain plug hole.
15. Quickly install the sealing washer and the fill and drain plug. Torque to the following
specifications.
a
b
a
b
mc79506-1
14621
b
a
19777
All Bravo Models Shown
a - Fill and drain plug
b - Sealing washer
Description
Nm
lb. in.
Fill and drain plug
6.8
60
CMD-4081986 / 90-866839060 MAY 2007
lb. ft.
Page 47
Section 5 - Maintenance
16. Install the sterndrive propeller. See Propellers.
17. Recheck the gear lube level at the gear lube monitor after the first use. See
Checking.
IMPORTANT: The gear lube level in the gear lube monitor will rise and fall during sterndrive
operation; always check the gear lube level when the sterndrive is cool and the engine is
shut down.
Power Trim Fluid
Checking
IMPORTANT: Check the fluid level with the sterndrive in the full down (in) position only.
1. Place the sterndrive in full down (in) position.
2. Observe the fluid level. The fluid level must be between the "MIN" and "MAX" lines on
the reservoir.
a
b
7876
a - Reservoir
b - "MIN" and "MAX" lines
3. Fill as necessary with the specified fluid. See Filling.
Tube Ref No.
114
Description
Where Used
Part No.
Power Trim and Steering Fluid
Power trim pump
92-858074K01
Filling
1. If the fluid level is below the "MIN" line, the specified fluid must be added.
2. Remove the fill cap from the reservoir.
Page 48
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
NOTE: The fill cap is vented.
a
b
7701
Power trim pump reservoir shows the fluid level is below "MIN" line
a - Fill cap assembly
b - Fill cap installed
3. Add the specified fluid to bring the fluid level to within the "MIN" and "MAX" lines on the
reservoir.
a
b
7876
a - Reservoir
Tube Ref No.
114
b - "MIN" and "MAX" lines
Description
Where Used
Part No.
Power Trim and Steering Fluid
Power trim pump
92-858074K01
4. Install the fill cap.
Changing
Power trim fluid does not require changing unless it becomes contaminated with water or
debris. Contact your Cummins MerCruiser Diesel Authorized Repair Facility.
Power‑Assisted Steering Fluid (If Equipped)
Refer to the OEM for information on checking, filling, and changing the power‑assisted
steering fluid.
Electro‑Hydraulic Power‑Assisted Steering System (If Equipped)
IMPORTANT: Running the pump dry will damage the pump. Always check steering fluid
levels before operating the boat.
CMD-4081986 / 90-866839060 MAY 2007
Page 49
Section 5 - Maintenance
Checking
1. Remove the cover and the fill cap to check the fluid level.
2. The fluid level should be slightly below the bottom of the fill opening.
b
a
c
29315
a - Cover
b - Fill cap
c - Fill level (below the bottom of the fill opening)
3. If the fluid level is low, add the specified fluid. See Filling.
4. Install the cover.
Filling
1. Remove the fill cap
2. Add the specified fluid to bring the fluid level slightly below the bottom of the fill opening.
Tube Ref No.
138
Description
Where Used
Part No.
Synthetic Power Steering Fluid
SAE 10W-30
Power-assisted steering
system
92-858076K01
3. Install the fill cap.
4. Install the cover.
Changing
Power‑assisted steering fluid does not require changing unless it becomes contaminated.
See your Cummins MerCruiser Diesel Authorized Repair Facility.
Sterndrive Water Passages
Sterndrive Water Inlets Check
1. Obtain a piece of wire the appropriate size to insert into the water inlets holes.
2. Insert the wire in and out of the sterndrive water inlets to ensure that they are open and
to remove debris or marine growth. Do not scrape the sterndrive paint.
Page 50
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
3. Remove the wire from the sterndrive and retain for periodic water inlet checks.
a
b
22495
a - Dual water pickup water inlets
b - Side pickup water inlets
Sterndrive Water Drain Check
1. Obtain a piece of wire the approprite size to insert into the water drain holes.
2. Insert the wire in and out of the sterndrive water drain holes to ensure that they are
open and to remove debris or marine growth. Do not scrape the sterndrive paint.
3. Remove the wire from the sterndrive and retain for periodic water drain checks.
b
d
e
c
a
14627
Sterndrive water drain holes
a - Speedometer pitot tube
d - Gear housing water drain hole (1
each ‑ port and starboard)
b - Anode cavity vent hole
e - Gear housing cavity vent hole
c - Anode cavity drain passage
(Bravo II only)
Flushing the Sterndrive
IMPORTANT: This service should be preformed by a Cummins MerCruiser Diesel
Authorized Repair Facility. Damage caused by incorrectly flushing the sterndrive is not
covered by the Cummins MerCruiser Diesel Limited Warranty.
NOTE: Refer to the engine OEM operation, maintenance and warranty manual for
operating specifications, fluid capacities, and flushing instructions.
NOTE: Flushing the sterndrive if it has been operated in salty, brackish, mineral‑laden or
polluted water. For best results flush after each outing and before cold weather storage
and extended storage.
If you plan to perform this procedure, seek guidance from a Cummins MerCruiser Diesel
Authorized Repair Facility.
CMD-4081986 / 90-866839060 MAY 2007
Page 51
Section 5 - Maintenance
This procedure requires sufficient water supply to the engine and sterndrive.
1. Flush the sterndrive with the boat out of water.
2. Lower the sterndrive to the full down (in) position. Do not allow the sterndrive skeg to
contact the ground.
! WARNING
Rotating propellers can cause serious injury or death. Never operate the boat out of the
water with a propeller installed. Before installing or removing a propeller, place the drive
unit in neutral and engage the lanyard stop switch to prevent the engine from starting.
3. Remove the propeller. See Propellers.
4. Connect a flushing hose to the water source.
5. On models with dual water pickups:
a.
b.
c.
Install the dual water pickup flush gearcase seal kit.
Install the flushing device.
Attach the flushing hose to the flushing device.
a
b
c
21514
Flushing attachments for the sterndrive with dual water pickup
a - Flushing device
c - Dual water pickup flush gearcase
seal kit
b - Hose attachment
Dual Water Pick‑up Flush Gearcase Seal Kit
91‑881150K 1
Blocks off the front water inlet holes on the dual water inlet
gearcases.
9194
Flushing Device
91‑44357Q 2
Attaches to the water intakes; provides a fresh water
connection when flushing the cooling system or operating the
engine.
9192
6. On Models with side water pickups:
Page 52
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
a.
b.
Install the flushing device.
Attach the flushing hose to the flushing device.
a
b
21515
Flushing attachment for the sterndrive with side water pickups
a - Flushing device
b - Hose attachment
Flushing Device
91‑44357Q 2
Attaches to the water intakes; provides a fresh water
connection when flushing the cooling system or operating the
engine.
9192
NOTICE
Failure to provide sufficient cooling water will damage the water pump and cause the
engine to overheat. Provide a sufficient supply of water at the water inlets during
operation.
IMPORTANT: Engines with the sterndrive water inlet blocked off at the gimbal housing and
using a through‑hull or through‑transom water inlet need a supply of cooling water available
to both the sterndrive and to the engine during operation.
IMPORTANT: Prevent air from entering the water chamber of the engine. If applicable,
block additional seawater inlets or engine seawater openings that are not needed to cool
the engine while flushing the sterndrive. Refer to the appropriate engine service manual.
7. Place remote control handle in neutral.
8. Partially open the water source to about 1/2 maximum. Do not use full water pressure.
NOTICE
Operating the engine out of the water at high speeds creates suction, which can collapse
the water supply hose and overheat the engine. Do not operate the engine above 1400
RPM out of the water and without sufficient cooling water supply.
9. Start the engine.
10. Provide a sufficient supply of water to the sterndrive water inlet holes and the
through‑hull water inlet holes.
CMD-4081986 / 90-866839060 MAY 2007
Page 53
Section 5 - Maintenance
11. Observe the water temperature gauge to ensure that the engine is operating in the
normal range.
12. Operate the engine at idle speed in neutral for about ten minutes or until the discharge
water is clear.
13. Stop the engine.
14. Shut off the supply water and remove the flushing attachment.
15. Install the propeller. See Propellers.
16. Prepare the engine and sterndrive for normal operation.
Corrosion Protection
General Information
Whenever two or more dissimilar metals (such as those found on this power package) are
submerged in a conductive solution such as saltwater, polluted water, or water with a high
mineral content, a chemical reaction takes place causing electrical current to flow between
metals. The electrical current flow causes the metal that is most chemically active, or
anodic, to erode. This erosion is known as galvanic corrosion and, if it is not controlled, it
will eventually cause the need for replacement of power package components exposed to
water.
To help control the effects of galvanic corrosion, Cummins MerCruiser Diesel power
packages come with several sacrificial anodes and other corrosion protection devices. For
a more comprehensive explanation of corrosion and corrosion protection refer to the
Marine Corrosion Protection Guide (90‑88181301).
IMPORTANT: Replace sacrificial anodes if eroded 50% or more. Cummins MerCruiser
Diesel strongly recommends avoiding the use of anodes from another manufacturer. Refer
to your Cummins MerCruiser Diesel Authorized Repair Facility for additional information.
Page 54
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Sterndrive Corrosion Protection Components
To help control the effects of galvanic corrosion, Cummins MerCruiser Diesel sterndrives
come with several sacrificial anodes and other corrosion protection devices. For a more
comprehensive explanation of corrosion and corrosion protection, refer to the Marine
Corrosion Protection Guide (90‑88181301).
2
5
4
1
6
3
7
1234-
Gearcase anodic plate
Anode plate
MerCathode System
Anode kit
20337
5 - Trim cylinder anodes
6 - Bearing carrier anodes
7 - Propeller shaft Anode (Bravo III
standard)
NOTICE
Washing the MerCathode assembly can damage components and lead to rapid
corrosion. Do not use any cleaning equipment such as brushes or high‑pressure washers
to clean the MerCathode assembly.
Do not pressure‑wash the MerCathode assembly. Doing so will damage the coating on the
reference electrode wire and decrease the corrosion protection.
c
a
b
6211
MerCathode mounted to the underside of the gimbal housing
a - MerCathode reference electrode
c - Do not pressure wash
b - Do not paint
CMD-4081986 / 90-866839060 MAY 2007
Page 55
Section 5 - Maintenance
ANODES AND MERCATHODE SYSTEM LOCATIONS
IMPORTANT: Replace sacrificial anodes if eroded 50 percent or more.
The sacrificial anodes in the following table are installed at different locations on your power
package. These anodes help protect against galvanic corrosion by sacrificing their metal
to be slowly eroded instead of the metal components on the power package.
MerCathode System. The electrode assembly replaces the anode block. The system
should be tested to ensure adequate output. Perform the test when the boat is moored
using a Quicksilver Reference Electrode and Test Meter. Contact your Cummins
MerCruiser Diesel Authorized Repair Facility.
Anodes and MerCathode System Locations
Description
Location
Gearcase anode plate
Mounted on the underside of the lower
gearcase.
Figure
20336
Ventilation plate anode
Mounted on the front of the gearcase.
20338
MerCathode System
Anode kit (if equipped)
The MerCathode electrode is mounted
to the underside of the gimbal housing.
The MerCathode controller is mounted
on the engine or on the boat transom.
The controller harness connects to the
electrode harness.
20340
Mounted to the boat transom.
20341
Trim cylinder anodes
Mounted on each of the trim cylinders.
20342
Bearing carrier anode (Bravo One)
Located in front of the propeller,
between the front side of the propeller
and the gear housing.
20343
Propeller shaft anode (Bravo Three)
Located behind the aft propeller.
20344
Page 56
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
In addition to the corrosion protection devices, take the following steps to inhibit corrosion:
1. Paint the power package. See Painting Your Power Package.
2. Annually spray the power package components on the inside of the boat with Corrosion
Guard to protect the finish from dulling and corrosion. You may also spray external
power package components.
3. Keep all lubrication points, especially the steering system, shift, and throttle linkages,
well lubricated.
4. Flush the cooling system periodically, preferably after each use.
Continuity Circuit—Bravo Sterndrive
The transom assembly and sterndrive have ground‑circuit wires to ensure good electrical
continuity between the engine, transom assembly, and sterndrive components. Good
continuity to a ground is essential for the anode and MerCathode system to function
effectively.
1. Inspect the steering lever ground wire for loose connections, broken connectors, or
frayed wiring.
2. Inspect the inner transom plate ground wire for loose connections, broken connectors,
or frayed wiring.
a
a
27282
Steering lever continuity wire
a - Continuity wire
CMD-4081986 / 90-866839060 MAY 2007
27283
Transom plate continuity wires
Page 57
Section 5 - Maintenance
3. Inspect the flywheel housing grounding stud and ground wire, and the inner transom
plate grounding screw for loose connections, broken connectors, or frayed wiring.
c
a
b
7782
Typical
a - Flywheel housing screw or grounding stud
b - Continuity circuit (ground) wire
c - Inner transom plate grounding screw
4. Inspect the driveshaft housing–to–gear housing ground plate inside the anode cavity
for a loose or faulty connection.
a
27285
Sterndrive anodic plate cavity
a - Ground plate (inside anode cavity)
Page 58
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
5. Inspect the gimbal housing ground wires for loose connections, broken connectors, or
frayed wiring.
b
a
7006
a - Gimbal housing–to–gimbal ring
ground wire
b - Gimbal housing–to–trim cylinder
ground wires
6. Inspect the gimbal ring ground wire for loose connections, broken connectors, or frayed
wiring.
a
27263
a - Gimbal ring‑to‑bell housing ground wire
7. Inspect the sterndrive ground plate for loose or broken connections.
a
27264
a - Sterndrive‑to‑bell housing ground plate
CMD-4081986 / 90-866839060 MAY 2007
Page 59
Section 5 - Maintenance
8. Inspect the continuity washers under the hydraulic manifold block fasteners for a loose
or faulty connection .
a
9957
a - Continuity washers
9. Inspect the sterndrive U‑joint bellows ground clips and exhaust tube ground clip for
loose or faulty connections.
a
19627
Exhaust tube ground clip shown, U‑joint bellows ground clips similar
a - Exhaust tube ground clip
MerCathode
If the boat is equipped with a Quicksilver MerCathode system, the system should be tested
to ensure that it is providing adequate output to protect the underwater metal parts on the
boat. The test should be made where the boat is moored, using a Quicksilver Reference
Electrode and Test Meter.
Reference Electrode
91‑76675T 1
Senses and electrical current in the water when testing the
MerCathode system. Use to check hull potential.
9188
Refer to the appropriate Mercury MerCruiser Sterndrive Service Manual for testing
procedures.
Boat Bottom Care
To achieve maximum performance and fuel economy, the boat bottom must be kept clean.
Accumulation of marine growth or other foreign matter can greatly reduce boat speed and
increase fuel consumption. To ensure best performance and efficiency, periodically clean
the boat bottom in accordance with manufacturer's recommendations.
Page 60
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
In some areas, it may be advisable to paint the bottom to help prevent marine growth. Refer
to the following information for special notes about the use of anti‑fouling paints.
Painting Your Power Package
IMPORTANT: Corrosion damage that results from the improper application of anti‑fouling
paint will not be covered by the limited warranty.
1. Painting the boat hull or transom: you may apply anti‑fouling paint to the boat hull
and transom. However, observe the following:
IMPORTANT: Do not paint anodes or MerCathode System reference electrode and anode.
Paint will render them ineffective as inhibitors of galvanic corrosion.
IMPORTANT: If anti‑fouling protection is required for the boat hull or transom, you can use
copper‑based or tin‑based paints where not prohibited by law. If using copper‑based or
tin‑based anti‑fouling paints, observe the following:
•
Avoid any electrical interconnection between the paint and the Mercury
MerCruiser product, anodic blocks, or MerCathode system by allowing a minimum
of 40 mm (1‑1/2 in.) unpainted area on the transom of the boat around these items.
a
b
5578
a - Painted boat transom
b - Unpainted Area on Transom
2. Painting the sterndrive unit or transom assembly: The sterndrive unit and transom
assembly should be painted with a good‑quality marine paint or an anti‑fouling paint
that does not contain copper, tin, or any other material that could conduct electrical
current. Do not paint drain holes, anodes, MerCathode system, or items specified by
the boat manufacturer.
CMD-4081986 / 90-866839060 MAY 2007
Page 61
Section 5 - Maintenance
Sterndrive Surface Care
c
d
a
e
f
g
b
21083
abcd-
Standard Bravo sterndrive
Sacrificial trim cylinder anode
e - Stainless steel hoses
Sacrificial anodic plate
f - Ground wire between the gimbal
housing and trim cylinder
Steering lever ground wire
g
Ground wire between the gimbal
Ground wire between the gimbal
ring and gimbal housing
ring and bell housing
We recommend the following maintenance items to help keep your sterndrive
corrosion‑free:
• Maintain a complete paint covering on the sterndrive.
• Check the finish regularly. Prime and paint nicks and scratches using Mercury enamel
paint and touch up paint. Use only tin–based anti–fouling paint or its equivalent on or
near aluminum surfaces below the waterline.
• If bare metal is showing, apply 2 coats paint.
Description
Where used
Part number
Mercury Phantom Black
Bare metal
92‑ 802878‑1
•
Spray all electrical connections with sealant.
Tube Ref No.
25
•
•
•
•
•
Page 62
Description
Liquid Neoprene
Where Used
Part No.
All electrical connections
92-25711-3
Inspect the sacrificial trim tab or anode plate if equipped, at regular intervals and replace
it before it is half gone. If a stainless steel propeller is installed, additional anodes or a
MerCathode System will be required.
Inspect the propeller shaft for fishing line, which can cause corrosion on a stainless
steel shaft.
Remove the propeller at least every 60 days and lubricate the propeller shaft.
Do not use lubricants containing graphite on or near the aluminum in saltwater.
Do not paint trim tabs or the mounting surface.
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Lubrication
Steering System
! WARNING
Incorrect cable lubrication can cause hydraulic lock, leading to serious injury or death
from loss of boat control. Completely retract the end of the steering cable before applying
lubricant.
NOTE: If the steering cable does not have a grease fitting, the inner wire of the cable cannot
be greased.
1. If the steering cable has grease fittings, turn the steering wheel until the steering
cable is fully retracted into the cable housing.
2. Apply approximately three pumps of grease from a typical hand‑operated grease gun.
a
6221
a - Steering cable grease fitting
Tube Ref No.
34
Description
Special Lubricant 101
Where Used
Part No.
Steering cable grease fitting
92-802865Q02
3. Turn the steering wheel until the steering cable is fully extended.
4. Lightly lubricate the exposed part of the cable.
a
6222
a - Extended steering cable
CMD-4081986 / 90-866839060 MAY 2007
Page 63
Section 5 - Maintenance
Tube Ref No.
Description
Special Lubricant 101
34
Where Used
Part No.
Steering cable
92-802865Q02
5. Lubricate the steering pin.
a
mc71904-1
a - Steering pin
Tube Ref No.
80
Description
Where Used
Part No.
SAE Engine Oil 30W
Steering pin
Obtain Locally
6. On dual engine boats, lubricate the tie bar pivot points.
Tube Ref No.
Description
SAE Engine Oil 30W
80
Where Used
Part No.
Tie bar pivot points
Obtain Locally
7. Upon first starting the engine, turn the steering wheel several times to starboard and
then port to ensure that the steering system operates properly before getting underway.
Shift Cable
1. Lubricate the pivot points and guide contact surfaces.
a
a
a
20261
b
Typical sterndrive model shift cable
a - Pivot points
b - Guide contact surface
Tube Ref No.
80
Page 64
Description
SAE Engine Oil 30W
Where Used
Part No.
Shift cable pivot points and
guide contact surfaces
Obtain Locally
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Transom Assembly
1. Lubricate the gimbal bearing by applying approximately 8‑10 pumps of grease from a
typical hand‑operated grease gun.
a
19979
a - Gimbal bearing grease insert
Tube Ref No.
Description
U-joint and Gimbal Bearing
Grease
42
Where Used
Part No.
Gimbal bearing grease insert
92-802870A1
Propeller Shaft
NOTE: See Propeller Removal.
1. Liberally coat the propeller shaft with one of the following lubricants.
a
a
20335
a - Propeller shaft
Tube Ref No.
Description
Where Used
Part No.
34
Special Lubricant 101
Propeller shaft
92-802865Q02
94
Anti-Corrosion Grease
Propeller shaft
92-802867Q 1
95
2-4-C Marine Lubricant with
Teflon
Propeller shaft
92-802859A1
NOTE: Anti‑corrosion grease is for saltwater applications only.
Engine Coupler
1. Lubricate engine coupler splines through grease fittings on coupler by applying
approximately 8‑10 pumps of grease from a typical hand‑operated grease gun.
CMD-4081986 / 90-866839060 MAY 2007
Page 65
Section 5 - Maintenance
NOTE: If equipped with a sealed engine coupler, the sealed coupler and shaft splines can
be lubricated without removing the sterndrive. Apply lubricant from a typical hand‑operated
grease gun.
NOTE: If the boat is operated at idle for prolonged periods of time or if used in heavy boat
applications, Bravo model aluminum coupler should be lubricated every 50 hours.
a
a
14535
Sealed steel coupler
a - Engine coupler grease fitting
Tube Ref No.
91
Steel coupler
Description
Where Used
Part No.
Engine Coupler Spline Grease
Coupler
92-802869A1
Driveshaft Extension Models
1. Lubricate the transom end grease fitting and engine end grease fitting by applying
approximately 10 ‑ 12 pumps of grease from a typical hand‑operated grease gun.
2. Lubricate the driveshaft grease fittings by applying approximately 3 ‑ 4 pumps of grease
from a typical hand‑operated grease gun.
c
b
a
a
a - Driveshaft grease fittings
b - Transom end grease fitting
Tube Ref No.
42
Page 66
Description
U-joint and Gimbal Bearing
Grease
17014
c - Engine end grease fitting
Where Used
Part No.
Transom end grease fitting,
engine end grease fitting,
driveshaft grease fittings
92-802870A1
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Sterndrive, Bellows, and Engine Alignment
NOTE: Have your Cummins MerCruiser Diesel Authorized Repair Facility perform the
maintenance procedures listed, or refer to the appropriate Mercury MerCruiser Bravo
Sterndrive Service Manual.
1. Lubricate the U‑joint shaft splines and the O‑rings.
b
a
19867
a - U‑joint shaft splines
Tube Ref No.
b - U‑joint shaft O‑rings
Description
Where Used
Engine Coupler Spline Grease U-joint shaft splines and O-rings
91
Part No.
92-802869A1
2. Inspect the U‑joint bellows for cracks or other signs of deterioration. Ensure that the
bellows clamps are tight.
3. Rotate the bell housing in the upward and side‑to‑side directions to inspect the exhaust
tube, shift cable bellows, and clamps.
e
a
c
f
b
d
a - U‑joint bellow
b - Exhaust tube
c - Bell housing
CMD-4081986 / 90-866839060 MAY 2007
22189
d - Gimbal ring
e - Gimbal housing
f - Shift cable bellows
Page 67
Section 5 - Maintenance
4. Check the engine alignment.
d
c
b
a
a
7936
a - Alignment tool
b - End of alignment tool to insert
through gimbal housing assembly
c - Gimbal bearing
d - Engine coupler
Maintaining Torques
Gimbal Ring U‑bolt Nuts
NOTE: The gimbal ring is a component of the transom assembly.
1. Torque the gimbal ring U‑bolt nuts.
a
b
19624
a - Transom assembly
b - Gimbal ring U‑bolt nuts
Description
Nm
lb. in.
lb. ft.
Gimbal ring U‑bolt nuts for 3/8 in. U‑bolt
72
53
Gimbal ring U‑bolt nuts for 7/16 in. U‑bolt
95
70
Rear Engine Mount Torque
NOTE: Not required on some engine models. Refer to the engine manufacturer for engine
mount torque maintenance.
1. Torque the engine mount bolts at the transom plate mount.
Page 68
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
Description
Nm
Rear engine mount bolt
47
lb. in.
lb. ft.
35
Propeller
Bravo Diesel Sterndrive Propeller Removal
! WARNING
Rotating propellers can cause serious injury or death. Never operate the boat out of the
water with a propeller installed. Before installing or removing a propeller, place the drive
unit in neutral and engage the lanyard stop switch to prevent the engine from starting.
! WARNING
Rotating propellers can cause serious injury or death. Never operate the boat out of the
water with a propeller installed. Before installing or removing a propeller, place the drive
unit in neutral and engage the lanyard stop switch to prevent the engine from starting.
BRAVO ONE MODELS
1. Straighten the bent tabs of the tab washer on the propeller shaft.
a
b
c
d
e
4750
a - Prop
b - Tab washer
c - Drive sleeve adapter
CMD-4081986 / 90-866839060 MAY 2007
d - Tab bent down
e - Propeller nut
Page 69
Section 5 - Maintenance
2. Place a block of wood between the propeller blade and the sterndrive's anti‑ventilation
plate.
a
b
c
4826
a - Wood block
b - Propeller
c - Propeller nut under socket
3. Turn the propeller shaft nut counterclockwise and remove the nut.
4. Slide the propeller and the attaching hardware from the propeller shaft.
d
e
a
b
c
g
abcd-
Page 70
f
Bravo One models
Propeller shaft splines
Forward thrust hub
Flo‑Torque II drive hub
Propeller
5301
e - Drive sleeve adapter
f - Tab washer
g - Propeller nut
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
BRAVO TWO MODELS
1. Straighten the bent tabs of the tab washer on the propeller shaft.
a
b
c
d
e
4750
a - Prop
b - Tab washer
c - Drive sleeve adapter
d - Tab bent down
e - Propeller nut
2. Place a block of wood between the propeller blade and the sterndrive's anti‑ventilation
plate.
a
b
c
4826
a - Wood block
b - Propeller
c - Propeller nut under socket
3. Turn the propeller shaft nut counterclockwise to remove the nut.
CMD-4081986 / 90-866839060 MAY 2007
Page 71
Section 5 - Maintenance
4. Slide the propeller and attaching hardware from the propeller shaft.
c
d
f
a
b
e
Bravo Two
a - Propeller shaft splines
b - Forward thrust hub
c - Propeller
8566
d - Spline washer
e - Tab washer
f - Propeller nut
BRAVO THREE MODELS
1. Place a block of wood between the propeller blade and the sterndrive's anti‑ventilation
plate.
2. Remove the bolt and washers securing the propeller shaft anode.
3. Remove the propeller shaft anode.
c
a
b
d
e
f
a - Propeller
b - Propeller shaft nut
c - Propeller shaft anode
19058
d - Propeller shaft anode screw
e - Flat washer
f - Star washer
4. Turn the aft propeller shaft nut counterclockwise to remove the nut.
5. Slide the propeller and thrust hub off of the propeller shaft.
6. Using the Propeller Nut Tool, turn the front propeller shaft nut counterclockwise and
remove the nut.
Propeller Nut Tool
91‑805457T 1
Aids in the removal and installation of the front propeller nut.
10677
Page 72
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
7. Slide the propeller and the thrust hub off the propeller shaft.
e
f
b
i
g h
c
d
a
j
5304
Bravo Three
abcde-
Aft propeller nut
Aft propeller
Aft propeller thrust hub
Front propeller nut
Front propeller
fghij-
Front propeller thrust hub
Propeller shaft anode screw
Flat washer
Star washer
Propeller shaft anode
Bravo Diesel Sterndrive Propeller Installation
! WARNING
Rotating propellers can cause serious injury or death. Never operate the boat out of the
water with a propeller installed. Before installing or removing a propeller, place the drive
unit in neutral and engage the lanyard stop switch to prevent the engine from starting.
! WARNING
Rotating propellers can cause serious injury or death. Never operate the boat out of the
water with a propeller installed. Before installing or removing a propeller, place the drive
unit in neutral and engage the lanyard stop switch to prevent the engine from starting.
a
b
c
4826
a - Wood block
b - Propeller
c - Propeller nut under socket
BRAVO ONE MODELS
IMPORTANT: Use a propeller with the correct rotation. The propeller rotation must match
the direction of rotation of the propeller shaft.
CMD-4081986 / 90-866839060 MAY 2007
Page 73
Section 5 - Maintenance
1. Liberally coat the propeller shaft spline with one of the following Quicksilver lubricants.
Tube Ref No.
Description
Where Used
Part No.
34
Special Lubricant 101
Propeller shaft splines
92-802865Q02
94
Anti-Corrosion Grease
Propeller shaft splines
92-802867Q 1
95
2-4-C Marine Lubricant with
Teflon
Propeller shaft splines
92-802859A1
NOTE: Anti‑corrosion grease is for saltwater applications only.
2. Install the propeller with the attaching hardware as shown.
3. Torque the propeller nut.
d
e
a
b
c
g
abcd-
f
5301
Typical Bravo One model
Propeller shaft splines
e - Drive sleeve adapter
Forward thrust hub
f - Tab washer
Flo‑Torque II drive hub
g - Propeller nut
Propeller
NOTE: The propeller torque stated is a minimum torque value.
Description
Bravo One propeller nut
Nm
lb. ft.
75
55
Then align tabs with
grooves
4. Models equipped with the tab washer: Continue to tighten the propeller nut until the
three tabs on the tab washer align with the grooves on the spline washer.
Page 74
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
5. Bend the three tabs down into the grooves.
a
b
c
d
e
4750
a - Prop
b - Tab washer
c - Drive sleeve adapter
d - Tab bent down
e - Propeller nut
BRAVO TWO MODELS
IMPORTANT: Use a propeller with the correct rotation. The propeller rotation must match
the direction of rotation of the propeller shaft.
1. Liberally coat the propeller shaft spline with one of the following Quicksilver lubricants.
Tube Ref No.
Description
Where Used
Part No.
34
Special Lubricant 101
Propeller shaft splines
92-802865Q02
94
Anti-Corrosion Grease
Propeller shaft splines
92-802867Q 1
95
2-4-C Marine Lubricant with
Teflon
Propeller shaft splines
92-802859A1
NOTE: Anti‑corrosion grease is for saltwater applications only.
2. Install the propeller with the attaching hardware as shown.
3. Torque the propeller nut.
c
d
f
a
b
e
Bravo Two
a - Propeller shaft splines
b - Forward thrust hub
c - Propeller
8566
d - Spline washer
e - Tab washer
f - Propeller nut
NOTE: The propeller torque stated is a minimum torque value.
CMD-4081986 / 90-866839060 MAY 2007
Page 75
Section 5 - Maintenance
Description
Bravo Two propeller nut
Nm
lb. ft.
81
60
Then align tabs with
groves
4. Continue to tighten the propeller nut until the three tabs on the tab washer align with
the grooves on the spline washer.
5. Bend the three tabs down into the grooves.
a
b
c
d
e
4750
a - Prop
b - Tab washer
c - Drive sleeve adapter
d - Tab bent down
e - Propeller nut
BRAVO THREE
1. Liberally coat the propeller shaft spline with one of the following Quicksilver lubricants.
Tube Ref No.
Description
Where Used
Part No.
34
Special Lubricant 101
Propeller shaft splines
92-802865Q02
94
Anti-Corrosion Grease
Propeller shaft splines
92-802867Q 1
95
2-4-C Marine Lubricant with
Teflon
Propeller shaft splines
92-802859A1
NOTE: Anti‑corrosion grease is for saltwater applications only.
2. Slide the forward thrust hub onto the propeller shaft with the tapered side toward the
propeller hub.
3. Align the splines and place the front propeller on the propeller shaft.
4. Install the front propeller locknut and torque using the Propeller Nut Tool.
Propeller Nut Tool
91‑805457T 1
For removal and installation of the front propeller nut.
10677
Page 76
Description
Nm
lb. ft.
Bravo Three front propeller nut
136
100
CMD-4081986 / 90-866839060 MAY 2007
Section 5 - Maintenance
5. Slide the rear thrust hub onto the propeller shaft with the tapered side toward the
propeller hub.
6. Align the splines and install the rear propeller.
7. Install the propeller nut and torque.
Description
Nm
lb. ft.
Bravo Three rear propeller nut
81
60
8. Install the propeller shaft anode and screw and torque.
e
f
b
i
g h
c
d
a
j
5304
abcde-
Bravo Three
Rear propeller nut
Rear propeller
Rear propeller thrust hub
Front propeller nut
Front propeller
fghij-
Front propeller thrust hub
Propeller shaft anode screw
Flat washer
Star washer
Propeller shaft anode
Description
Nm
lb. in.
Propeller shaft anode screw
19
168
CMD-4081986 / 90-866839060 MAY 2007
Page 77
Section 5 - Maintenance
Notes:
Page 78
CMD-4081986 / 90-866839060 MAY 2007
Section 6 - Storage
Section 6 - Storage
Table of Contents
Preparing the Power Package For Storage........ 80
Engine...........................................................80
Sterndrive Storage........................................80
Power Package Recommissioning..................... 80
Engine...........................................................80
Sterndrive......................................................80
6
CMD-4081986 / 90-866839060 MAY 2007
Page 79
Section 6 - Storage
Preparing the Power Package For Storage
Engine
Refer to the appropriate engine owners or service manual.
Sterndrive Storage
IMPORTANT: Cummins MerCruiser Diesel strongly recommends that this service is
preformed by an Cummins MerCruiser Diesel Authorized Repair Facility. Damage caused
by freezing is not covered by the Cummins MerCruiser Diesel Limited Warranty.
1. Perform all procedures listed. See the Maintenance section for procedure instructions.
Sterndrive Gear Lube—Changing
Sterndrive Water Drain Check
Sterndrive Water Inlet Check
Steering System
Shift Cable
Transom Assembly
Propeller Shaft
Engine Coupler
Driveshaft Extension Models
Sterndrive, Bellows, and Engine Alignment
Gimbal Ring U‑Bolt Nuts
Rear Engine Mount (if applicable)
Flushing the Sterndrive
NOTICE
The universal joint bellows may develop a set when stored in a raised or up position,
causing the bellows to fail when returned to service and allowing water to enter the boat.
Store the sterndrive in the full down position.
2. Store the sterndrive in the full down (in) position.
Power Package Recommissioning
Engine
Refer to the appropriate engine owners or service manual.
Sterndrive
1. Perform all annual maintenance specified in the Maintenance Schedule, except items
that were performed at the time of sterndrive layup.
2. Apply a thin coat of petroleum‑based grease to clamps and terminals to help retard
corrosion.
Tube Ref No.
25
Description
Liquid Neoprene
Where Used
Part No.
Clamps and terminals
92-25711-3
3. After recommissioning and starting the engine, check the steering system and shift
control for proper operation.
Page 80
CMD-4081986 / 90-866839060 MAY 2007
Section 6 - Storage
4. Check all fluid levels before and after first use.
CMD-4081986 / 90-866839060 MAY 2007
Page 81
Section 6 - Storage
Notes:
Page 82
CMD-4081986 / 90-866839060 MAY 2007
Section 7 - Troubleshooting
Section 7 - Troubleshooting
Table of Contents
Remote Control Operates Hard, Binds, Has
Excessive Free-play, or Makes Unusual Sounds
............................................................................ 84
Steering Wheel Turns Hard or Jerky.................. 84
Power Trim Does Not Operate (Electric Motor Does
Not Operate)....................................................... 84
Power Trim does not Operate (Electric Motor
Operates but Sterndrive does not Move)............ 84
Troubleshooting the Electro-Hydraulic Power
Steering System for Sterndrive Models (If
Equipped)........................................................... 85
7
CMD-4081986 / 90-866839060 MAY 2007
Page 83
Section 7 - Troubleshooting
Remote Control Operates Hard, Binds, Has Excessive Free‑play, or
Makes Unusual Sounds
Possible Cause
Remedy
Insufficient lubrication on shift and throttle linkage
fasteners.
Lubricate.
Obstruction in the shift or throttle linkages.
Remove the obstruction.
Loose or missing shift and throttle linkages.
Check all throttle linkages. If any are loose or missing,
see a Cummins MerCruiser Diesel Authorized Repair
Facility immediately.
Shift or throttle cable kinked.
Straighten cable or have a Cummins MerCruiser
Diesel Authorized Repair Facility replace cable if
damaged beyond repair.
Improper shift cable adjustment.
Have adjustment checked by a Cummins MerCruiser
Diesel Authorized Repair Facility.
Steering Wheel Turns Hard or Jerky
Possible Cause
Remedy
Low power steering pump fluid level.
Check for leak. Refill the system with fluid.
Drive belt loose or in poor condition.
Replace or adjust.
Insufficient lubrication on the steering components. Lubricate.
Loose or missing steering fasteners or parts.
Check all parts and fasteners; if any are loose or
missing, see a Cummins MerCruiser Diesel Authorized
Repair Facility immediately.
Contaminated power steering fluid.
See a Cummins MerCruiser Diesel Authorized Repair
Facility.
Power Trim Does Not Operate (Electric Motor Does Not Operate)
Possible Cause
Remedy
Blown fuse.
Replace the fuse.
Loose or dirty electrical connections or damaged
wiring.
Check all the associated electrical connections and
the wires (especially the battery cables). Clean and
tighten the faulty connection. Repair or replace the
wiring.
Power Trim does not Operate (Electric Motor Operates but Sterndrive
does not Move)
Possible Cause
Page 84
Remedy
The trim pump oil level is low.
Fill the trim pump with oil.
The drive unit is binding in the gimbal ring.
Check for obstruction. See a Cummins MerCruiser Diesel
Authorized Repair Facility.
CMD-4081986 / 90-866839060 MAY 2007
Section 7 - Troubleshooting
Troubleshooting the Electro‑Hydraulic Power Steering System for
Sterndrive Models (If Equipped)
Problem
Possible Cause
Remedy
Power steering system operates (pump
Check the pressure and the tank hoses for
Hoses connections.
runs), but the sterndrive does not steer.
correct connections at the helm.
Power steering system operates (pump
runs), but the sterndrive does not steer,
Air in system.
steers slowly, or is erratic. Hose
connections are correct.
Power steering pump does not operate
(pump does not run).
a
Bleed the power steering system. Contact
your Authorized Cummins MerCruiser Diesel
repair facility
1.
Check the fuse at the power steering
pump positive lead at the battery
positive connection. Replace if blown.
2.
Check the battery connection.
Blown fuse.
a
c
c
b
20516
90‑amp fuse for the electro‑hydraulic power steering pump
a - Power steering pump positive lead c - 90‑amp fuse
b - Fuse eyelet for the positive battery
post
CMD-4081986 / 90-866839060 MAY 2007
Page 85
Section 7 - Troubleshooting
Notes:
Page 86
CMD-4081986 / 90-866839060 MAY 2007
Section 8 - Customer Assistance Information
Section 8 - Customer Assistance Information
Table of Contents
Owner Service Assistance.................................. 88
Local Repair Service .................................... 88
Service Away From Home ........................... 88
Stolen Power Package ................................. 88
Attention Required After Submersion ........... 88
Replacement Service Parts .......................... 88
Parts and Accessories Inquiries ................... 89
Resolving a Problem .................................... 89
Customer Service Literature............................... 89
English Language ........................................ 89
Other Languages ......................................... 90
Andre sprog .................................................. 90
Andere talen ................................................. 90
Muut kielet .................................................... 90
Autres langues ............................................. 90
Andere Sprachen ......................................... 90
Altre lingue ................................................... 90
Andre språk .................................................. 90
Outros Idiomas ............................................. 90
Otros idiomas ............................................... 91
Andra språk .................................................. 91
Allej glþssej .................................................. 91
Ordering Literature.............................................. 91
United States and Canada ........................... 91
Outside The United States and Canada ...... 91
8
CMD-4081986 / 90-866839060 MAY 2007
Page 87
Section 8 - Customer Assistance Information
Owner Service Assistance
Local Repair Service
Always return your Cummins MerCruiser Diesel (CMD) powered boat to your authorized
dealer should the need for service arise. Only he has the factory trained mechanics,
knowledge, special tools and equipment, and the genuine Quicksilver parts and
accessories to properly service your engine should the need occur. He knows your engine
best. Contact 1‑800‑DIESELS to locate your closest distributor.
Service Away From Home
If you are away from your local dealer and the need arises for service, contact the nearest
Cummins MerCruiser Diesel authorized dealer. Refer to the Yellow Pages of the telephone
directory or by using the service locator on the Cummins MerCruiser Diesel website
(www.cmdmarine.com). If, for any reason, you cannot obtain service, contact the nearest
Regional Service Center. Outside the United States and Canada, contact the nearest
Marine Power International Service Center.
Stolen Power Package
If your power package is stolen, immediately advise the local authorities and Cummins
MerCruiser Diesel of the model and serial number(s) and to whom the recovery is to be
reported. This information about the stolen motor is placed into a file at Cummins
MerCruiser Diesel to aid authorities and dealers and distributors in the recovery of stolen
motors.
Attention Required After Submersion
1. Before recovery, contact an Cummins MerCruiser Diesel Authorized Repair Facility.
2. After recovery, immediate service by an Cummins MerCruiser Diesel Authorized Repair
Facility is required to prevent serious damage to power package.
Replacement Service Parts
! WARNING
Avoid fire or explosion hazard. Electrical, ignition, and fuel system components on
Cummins MerCruiser Diesel products comply with U.S. Coast Guard rules to minimize
risk of fire or explosion. Do not use replacement electrical or fuel system components
that do not comply with these rules. When servicing the electrical and fuel systems,
properly install and tighten all components.
Marine engines are expected to operate at or near full throttle for most of their life. They
are also expected to operate in both fresh and saltwater environments. These conditions
require numerous special parts. Exercise care when replacing marine engine parts, as
specifications are quite different from those of the standard automotive engine.
Since marine engines must be capable of running at or near maximum RPM much of the
time, special pistons, camshafts, and other heavy‑duty moving parts are required for long
life and peak performance.
These are but a few of the many special modifications that are required in Cummins
MerCruiser Diesel marine engines to provide long life and dependable performance.
Page 88
CMD-4081986 / 90-866839060 MAY 2007
Section 8 - Customer Assistance Information
Parts and Accessories Inquiries
All inquiries concerning Quicksilver replacement parts and accessories should be directed
to your local authorized dealer. The dealer has the necessary information to order parts
and accessories for you if he does not have them in stock. Only authorized dealers can
purchase genuine Quicksilver parts and accessories from the factory. Cummins
MerCruiser Diesel does not sell to unauthorized dealers or retail customers. When inquiring
on parts and accessories, the dealer requires the engine model and serial numbers to order
the correct parts.
Resolving a Problem
Satisfaction with your Cummins MerCruiser Diesel product is very important to your dealer
and to us. If you ever have a problem, question, or concern about your power package,
contact your Cummins MerCruiser Diesel Authorized Repair Facility. If additional
assistance is required, take these steps:
1. Talk with the dealership’s sales manager or service manager. If this has already been
done, then contact the owner of the dealership.
2. If you have a question, concern, or problem that cannot be resolved by your dealership,
please contact your local distributor of Cummins MerCruiser Diesel products for
assistance. The distributor will work with you and your dealership to resolve all
problems.
The service office will need the following information:
• Your name and address
• Daytime telephone number
• Model and serial numbers for your power package
• The name and address of your dealership
• The nature of the problem
To find the distributor for your area, use the service locator on the Cummins MerCruiser
Diesel website (www.cmdmarine.com) or contact CMD sales or service listed in the yellow
pages of the telephone directory. Contact 1‑800‑DIESELS to locate your closest distributor.
Customer Service Literature
English Language
English language publications are available from:
Mercury Marine
Attn: Publications Department
W6250 West Pioneer Road
P.O. Box 1939
Fond du Lac, WI 54935-1939
Outside the United States and Canada, contact the nearest Mercury Marine or Marine
Power International Service Center for further information.
When ordering be sure to:
• List your product, model, year and serial numbers.
• Check the literature and quantities you want.
• Enclose full remittance in check or money order (NO COD).
CMD-4081986 / 90-866839060 MAY 2007
Page 89
Section 8 - Customer Assistance Information
Other Languages
To obtain an Operation, Maintenance and Warranty Manual in another language, contact
the nearest Mercury Marine or Marine Power International Service Center for information.
A list of part numbers for other languages is provided with your power package.
Andre sprog
Kontakt det nærmeste Mercury Marine eller Marine Power International servicecenter for
oplysninger om hvordan du kan anskaffe en Betjenings‑ og vedligeholdelsesmanual på et
andet sprog. En liste med reservedelsnumre for andre sprog leveres sammen med din
power‑pakke.
Andere talen
Voor het verkrijgen van een Handleiding voor gebruik en onderhoud in andere talen dient
u contact op te nemen met het dichtstbijzijnde internationale servicecentrum van Mercury
Marine of Marine Power voor informatie hierover. Een lijst met onderdeelnummers voor
andere talen wordt bij uw motorinstallatie geleverd.
Muut kielet
Saadaksesi Käyttö‑ ja huolto‑ohjekirjoja muilla kielillä, ota yhteys lähimpään Mercury
Marine tai Marine Power International huoltokeskukseen, josta saat lähempiä tietoja.
Moottorisi mukana seuraa monikielinen varaosanumeroluettelo.
Autres langues
Pour obtenir un Manuel d'utilisation et d'entretien dans une autre langue, contactez le
centre de service après‑vente international Mercury Marine ou Marine Power le plus proche
pour toute information. Une liste des numéros de pièces en d'autres langues accompagne
votre bloc‑moteur.
Andere Sprachen
Um eine Betriebs‑ und Wartungsanleitung in einer anderen Sprache zu erhalten, wenden
Sie sich an das nächste Mercury Marine oder Marine Power International Service Center.
Eine Liste mit Teilenummern für Fremdsprachen ist im Lieferumfang Ihres Motors
enthalten.
Altre lingue
Per ottenere il manuale di funzionamento e manutenzione in altra lingua, contattate il
centro assistenza internazionale Mercury Marine o Marine Power più vicino. In dotazione
con il gruppo motore, viene fornito l'elenco dei codici prodotto dei componenti venduti
all'estero.
Andre språk
Ytterligere informasjon om bruks‑ og vedlikeholdshåndbok på andre språk kan fås ved
henvendelse til nærmeste internasjonale servicecenter for Mercury Marine eller Marine
Power. En liste over delenumre for andre språk følger med aggregatet.
Outros Idiomas
Para obter um Manual de Operação e Manutenção em outro idioma, contate o Centro de
Serviço Internacional de Marine Power" (Potência Marinha) ou a Mercury Marine mais
próxima para obter informações. Uma lista de números de referência para outros idiomas
é fornecida com o seu pacote de propulsão.
Page 90
CMD-4081986 / 90-866839060 MAY 2007
Section 8 - Customer Assistance Information
Otros idiomas
Para obtener un Manual de operación y mantenimiento en otro idioma, póngase en
contacto con el centro de servicio más cercano de Mercury Marine o Marine Power
International para recibir información. Con su conjunto motriz se entrega una lista de los
números de pieza para los otros idiomas.
Andra språk
För att få Instruktions‑ och underhållsböcker på andra språk, kontakta närmaste Mercury
Marine eller Marine Power International servicecenter, som kan ge ytterligare information.
En förteckning över artikelnummer på andra språk medföljer ditt kraftpaket.
Allej glþssej
Gia na apoktÞsete Ýna Egxeirßdio Leitourgßaj kai SuntÞrhshj se Üllh glþssa,
epikoinwnÞste me to plhsiÝstero DieqnÝj KÝntro SÝrbij thj Mercury Marine Þ thj Marine
Power gia plhroforßej. To pakÝto isxýoj saj sunodeýetai apü Ýnan katÜlogo ariqmþn
paraggelßaj gia Üllej glþssej.
Ordering Literature
Before ordering literature, please have the following information about your power package
available:
Model
Serial
Number
Horsepower
Year
United States and Canada
For additional literature about for your particular Cummins MerCruiser Diesel power
package, contact your nearest Cummins MerCruiser Diesel dealer/distributor or contact:
Mercury Marine
Telephone
Fax
Mail
(920) 929–5110
(USA Only)
(920) 929‑4894
(USA Only)
Mercury Marine
Attn: Publications Department
P.O. Box 1939
Fond du Lac, WI 54935-1939
Outside The United States and Canada
Contact your nearest authorized Cummins MerCruiser Diesel dealer/distributor or Marine
Power Service Center to order additional literature that is available for your particular
Cummins MerCruiser Diesel power package.
Please submit the following order form with
payment to:
Mercury Marine
Attn: Publications Department
W6250 West Pioneer Road
P.O. Box 1939
Fond du Lac, WI 54936-1939
Ship To: (Please copy this form and print or type–This is your shipping label)
Name
Address
City, State, Province
ZIP or postal code
Country
CMD-4081986 / 90-866839060 MAY 2007
Page 91
Section 8 - Customer Assistance Information
Quantity
Item
Total Due
Page 92
Stock Number
Price
Total
.
.
.
.
.
.
.
.
.
.
.
.
CMD-4081986 / 90-866839060 MAY 2007