PRD FIREBALL RK125cc WC TECHNICAL SPECIFICATIONS

Transcription

PRD Fireball - Technical Specifications
Technical Specifications
PRD FIREBALL RK125cc WC TECHNICAL SPECIFICATIONS
MANUFACTURER:
PRO RACE DESIGN
MAKE:
PRD
MODEL:
RK125 WC (FIREBALL)
INLET TYPE:
REED VALVE
PICTURE OF MOTOR
TECHNICAL INFORMATION
CHARACTERISTICS
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MEASUREMENT
TOLERANCES
.
Volume of cylinder
Original Bore
Theoretical maximum bore
Stroke
Cooling system
Number of carburation systems
Number of transfer ducts, cylinder/sump
Number of exhaust ports /ducts
Shape of the combustion chamber
Length between the axes of the connecting
rod
Weight of the connecting rod
Volume of combustion chamber
Type of bearings and size:
(example) 6205 type
125 cc
125.25 cc
53.68 mm
54.25 mm
54.00 mm
WATER COOLED
Tillotson (HL360) ONE
3
3
SPHERICAL
WITH
± 0.05 mm
100.00 mm
± 0.10 mm
100 grams
10 cc
Big End of Con. Rod
Bearing = 18 x 24 x
14.8
± 5 grams
± 0.5 cc
Little End of Con.
Rod Bearing = 14 x 18
x 17.2
Crankshaft Bearing =
25 x 52 x 15
Exhaust
Of exhaust ports/ducts
OPENING ANGLES
TOLERANCES
174 degrees
174 degrees
± 1 degree
± 1 degree
LIST OF ACCESSORIES INCLUDED
Centrifugal clutch
Carburetor with butterfly - 27
Electric starter
Exhaust with flex
MATERIAL
Cylinder
Connecting rod
Crankshaft
Head
Liner
Crankcase
Piston
Piston ring
ALLOY
FORGED STEEL
FORGED STEEL
ALLOY
CAST IRON
ALLOY
ALLOY
CAST STEEL
CYLINDER DEVELOPEMENT
B - 65.3 mm
C1=C2 26mm C3 29.4 mm
Angular readings by inserting
a 0.20 mm guage
E - 33.5 mm
F - 43 mm
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± 0.20 mm ON ALL CAST MEASUREMENT
CYLINDER BASE
CYLINDER SECTION
CYLINDER HEAD AND THE COMBUSTION CHAMBER
Combustion Chamber Volume = 10 cc
Tolerance = ± 0.5 cc
CRANKSHAFT
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INTERIOR VIEW OF THE SUMP
.
Complete Weight = 1975 grams
Tolerance = ± 10 grams
PISTON
CONNECTING ROD
Weight - 135 grams (± 5 grams
tolerance)
Weight - 100 grams (± 5 grams
tolerance)
IGNITION
MANUFACTURER:
OPPAMA
MODEL NUMBER:
PRD/OPPAMA/2004
ROTATION:
DESCRIPTION:
PHOTO OF IGNITION
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A/CLOCKWISE
CDI
PHOTO OF COIL
.
CARBURETOR HL – 334 DIMENSIONS
CARBURETOR DIMENSION
A - 33.75 mm
(± 0.20mm tolerance)
B – 30mm
-----------
C - 23.0 mm
(± 0.10 mm tolerance)
D - 23.0 mm
E - 25.5 mm
F – 66.00 mm
DRAWING OF THE SILENCER AND IT'S COMPONENTS
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Measurements:
A - 100 mm
B - 54 mm
C - 3 mm
D - 170 mm
The end parts of the silencer must have two
soldered pairs of lugs (one pair at the top and
one pair at the bottom) to allow for fixing of
seals by the Organizer so that the silencer
may be opened during the competition,.
E - 315 mm
F - 170 mm
G - 21 mm
H - 135 mm
I - 455 mm
(± 0.50 TOLERANCE ON ALL
MEASURMENTS)
DRAWING OF THE SILENCER
CLUTCH DESCRIPTION AND PARTS SKETCH
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Weights:
A - 416 grams
B - 48 grams/1pc
C - 356 grams
(Tolerance = ± 5 grams)
For ordering info contact Doug Huggler at [email protected]
Copyright 2008,2009,2010,2011,2012,2013. Huggler Racing Engines. All rights reserved.
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PRD FIREBALL RK125cc WC TECHNICAL SPECIFICATIONS

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