COMPLETE TUNING GUIDE
Transcription
COMPLETE TUNING GUIDE
How to use this PDF version Guide: COMPLETE TUNING GUIDE 1. Under “Window” in the gray menu bar above this page, select “Show Bookmarks.” 2. A panel will open at left with a list of links. 3. Click on a listing with your mouse button and the page at right will change to that page. 4. Print out the pages you need for the track. We suggest you start at the beginning and thoroughly familiarize yourself with the Guide. Good luck with your racing! Over 40 tuning options to set up your car to WIN! #3847 © 2002 Associated Electrics, Inc. All Rights Reserved. http://www.teamassociated.com/ version 1.0 UNAUTHORIZED REPRODUCTION IS FORBIDDEN n sio ver F D n, P o i t u sol -re w , lo hite w and cka l B 5 9 . $3 COMPLETE TUNING GUIDE: TC3 © 2002 Associated Electrics, Inc. All Rights Reserved. Contents Numbers in blue are standard settings in the manual. GENERAL SUSPENSION 2 Droop Front: #6. Rear: #4. 3 Ride Height 5/32” (4mm) -1/4” (6.3mm) 4 Anti-roll bar none FRONT SUSPENSION 5 Caster 0° 6 Kickup 2° 7 Camber, front -2° 8 Toe-in/Toe-out, front 0°-1° toe-out 9 Ackerman #3858 short ball ends 10 Camber link adj, front Hub: outside. Tower: lower/inner 11 Bump Steer no spacers REAR SUSPENSION 12 Rear Anti-squat 2° 13 Toe-in, rear 3° 14 Wheelbase adjustment centered 7 Camber, rear -2° 15 Camber link adj, rear inside lower hole SHOCKS 16 Shock body composite macro 17 Shock Shaft #8844 19 Shock Pistons Front & Rear: #2 20 Shock Oil Front & Rear: 40wt. 21 Shock Springs Front: Gold. Rear: Silver 22 Shock Mounting, front outside hole 23 Shock Mounting, rear outside hole ELECTRICAL 24 Battery Type 6-cell 25 Battery Placement rear 26 Motor 27 Brushes, springs, timing, cutting the comm 28 Radio, Steering Servo 29 Speed Control (ESC) How this Guide is organized We have organized this Guide according to the different sections of the car. Every tuning option covered will have all or some of the following information. • What the feature is. • What tuning options are possible. • How the changes will affect the vehicle. • How to make the change. • How to mark this feature on your setup sheet. • Illustrations of this feature with captions. Weve included a blank setup sheet for the car. EVERY tuning option on the setup sheet is explained in this Guide. The numbers on the setup sheet are elsewhere in the Guide in numerical order so you can look up that feature in the Guide quickly. We have also underlined certain key terms in the text--like more traction, more steering, bumpy tracks--to help you find what you are looking for, ‘highlighting’ information you may want to reach fast. In short, we have tried to cut through the fluff and produce a small, practical Guide that you can actually use, and that will grow more valuable over time and experience. OTHER 30 Pinion Gear 31 Spur Gear 72 tooth 32 Tires Pro-Line V-Rage S-2 compound 32 Tire Sauce none 33 Rollout 34 Tire Inserts incl. with tires 35 Wheels Pro-Line 36 Chassis composite 37 Front One Way Diff none 38 Body 39 Wing 40 Weight none 41 Track Width 42 Diff Adjustment standard 43 Track Conditions 44 Race Comments 45 Car Comments 46 Setting the Tweak 47 How to Go Faster 48 Getting the Best Setup 49 Sample TC3 Setups 50 Blank TC3 Setup Sheet ©2001 Associated Electrics, Inc. 3585 Cadillac Ave. Costa Mesa, CA 92626 http://www.rc10.com/ Book concept, design, and text by Steve Husting COMPLETE TUNING GUIDE: TC3 2 Droop © 2002 Associated Electrics, Inc. All Rights Reserved. You can limit the amount of shock travel by increasing or decreasing suspension arm droop. One of its effects is to reduce chassis roll. The Factory Team droop gauge (fig. 2c) coupled with the droop screws helps make precise measurements. If you use the droop screws method, remove any shock travel limiters you may have on your shock shafts. Increasing droop (lower number on the droop gauge) will give more shock travel. Decreasing droop (higher number on the droop gauge) will limit shock Fig. 2a Place the droop gauge under each arm to measure the droop. travel. Recommended starting droop settings Front droop: 6 Rear droop: 4 When do I add droop? • When your car leans too much in the turns, decrease droop--this will limit the shock travel. • Also, try decreasing droop in the front arms on high traction smooth tracks when your car’s front end rises on acceleration. The decrease can give you more steering this way. In the rear, less droop is used only for high traction, smooth tracks. • Increase droop for bumpy tracks. • Droop affects shock travel. If the track has high traction, such as carpet, then you may want to take droop out of your car by going higher on the droop gauge. • Too little droop will cause a loss of traction. • There will be a proper balance between steering and rear traction for the various track’s conditions. Use the above guidelines to find your ideal setup. How do I set the droop? 1. Place the droop gauge (fig. 2c) on a flat surface on its edge. 2. Rest the bottom of the chassis on the gauge (fig. 2a), making sure the screws are not resting on the gauge. Slide the gauge so the front arm rests on step 6. 3. With your 3/32” Allen wrench, adjust the droop set screw so the outer part of the arm just touches the step (fig. 2b). 4. Adjust both front arms this way. Slide the gauge to the rear arms and repeat, but the rear arms will rest on step 4. On setup sheet You write in your droop setting. Fig. 2b Turn the droop screw to set the droop. Fig. 2c The droop gauge steps. TIP 1/8 turn equals 1/2 step in change. 1/4 turn equals 1 step change. TIP By using a ball end 3/32” driver it is easier to adjust the droop set screws. Product info #3987, Factory Team Droop Gauge, composite #3865, Droop Set Screws, 4 COMPLETE TUNING GUIDE: TC3 3 Ride Height © 2002 Associated Electrics, Inc. All Rights Reserved. Ride height describes the distance of the vehicle from the bottom of the chassis to the surface the car is resting on (fig. 3a). This adjustment must be made with the kit fully equipped (including all electrical equipment), and the body off. We suggest starting with about 1/4” (6.0mm) clearance between the chassis and ground. Preload: Threaded: Standar d shock spacing/gap: Standard Front Rear 1/8” 1/8” + 1/16” 7/64” (2.78mm) 9/64” (3.58mm) Standard ride height gauge (fig. 3b) spacing: Front: 6.0mm Rear: 6.0mm Fig. 3a Ride height is the distance from the chassis bottom to the ground. Fig. 3b Use the ride height gauge to measure ride height. When should I change the ride height? This adjustment helps to speed up or slow down how fast the car changes direction when cornering. Do not use a ride height lower than 5/32” (4mm). You should always check the ride height after making all your other adjustments, just before you are ready to race. • For higher traction use a lower ride height (lower number on the ride height gauge). • Try using a slightly lower ride height than 1/4” (6.0mm) for high traction conditions such as carpet racing. If the track is a high traction, such as carpet, then you may want to take droop out of your car by going higher on the droop gauge. • For bumpier tracks, add more ride height (higher number on the ride height gauge). Fig. 3c Fig. 3d Change the preload clips or turn the collar of the threaded shocks to adjust ride height. How do I change the ride height? Ride height is adjusted by first adjusting droop settings. Next adjust depending on whether you use pre-load spacers or threaded shocks. • If using preload spacers (fig. 3d): Set the preload spacers (#8846) on the shocks to the standard spacing noted above then adjust the suspension arm droop screws using the Ride Height Gauge (fig. 3b) as noted following. • If using threaded shocks (fig. 3c): Measure the gap from the hex of the shock to the collar. Keep the gap equal on both shocks, left and right. Depending on what end of the car you’re working on (front or back), modify the collars to desired ride height. Fig. 3e Insert the gauge as shown. • Changing ride height: 1. When adjusting the ride height you need to have the car ready to run with no Product info #1450, Factory Team Blue Aluminum Ride Height body. Gauge 2. Set the car on a flat surface. #8846, Shock Preload Clips, 5 sizes 3. Slide the right height gauge underneath the chassis (fig. 3e), until the gauge just #3962, Factory Team Anodized TC3 Threaded Shock Body & Collar with cap O-rings. Complete set touches the chassis. To get a measurement on the chassis and not the bumper, you of four might need to slide the gauge in the corner of the car as shown. Check both corners #3963, Factory Team Anodized TC3 Threaded Shock Body & Collar with cap O-rings. Pr. of the front. 4. Slide the gauge underneath the back of the car. Check both corners of the rear. On setup sheet You note your ride height dimension in inches or mm. COMPLETE TUNING GUIDE: TC3 4 Anti-roll Bar (sway bar) © 2002 Associated Electrics, Inc. All Rights Reserved. Anti-roll bars (fig. 4a, 4b) are used to stabilize a car from excessive chassis roll, (which occurs when your car leans through the turns by centrifugal force). A car not using an anti-roll bar on a high traction surface will tend to have a lot of chassis roll (uneven traction among the tires), which results in being less responsive. A car using anti-roll bars on a high traction surface will tend to have less chassis roll, making the car more responsive to cornering, at the same time making the car more stable. Anti-roll bars can help plant your front or rear tires, giving them more traction. Consider using an anti-roll bar if you are having trouble over- or understeering. When do I use an anti-roll bar? Anti-roll bars are generally used on smooth, high traction conditions. If the track is very bumpy, then anti-roll bars are not your best bet. The more bumpy a track gets, the more the bars become a disadvantage. Anti-roll bars on bumpy tracks don’t allow your suspension to work independently, making your car difficult to drive. • If you are driving on a high traction surface and your car wants to oversteer, then use the optional anti-roll bar kit on the front only (fig. 4a). This will decrease the front chassis roll and decrease steering throughout the corner (this has the feeling of increasing rear traction). • If your car is understeering, then try the optional anti-roll bar kit on the rear only (fig. 4b). The rear anti-roll bar will decrease rear chassis roll and decrease rear traction (this has the feeling of increasing steering). Fig. 4a Use an anti-roll bar on front or back to stabilize your car from excessive chassis roll. Fig. 4b This sway bar is on the rear. How do I get the anti-roll bars? Anti-roll bars are optional items. Part #3960 is one anti-roll bar set, which can be used on either front or rear. Get two if you think you’ll need anti-roll bars on both front and rear. Full installation instructions are included. On setup sheet You mark whether or not you used an anti-roll bar. Product info #3960, TC3 Front or Rear Anti-roll Bar Kit COMPLETE TUNING GUIDE: TC3 5 Caster, front © 2002 Associated Electrics, Inc. All Rights Reserved. Caster describes the angle of the block carrier’s kingpin as it leans toward the rear of the vehicle (fig. 5a). Positive caster means the block carrier’s kingpin leans rearward at the top. Negative caster (leaning the kingpin forward) is never used. Associated makes block carriers for the TC3 with 0°, 2°, and 4° of caster. When figuring caster, add the amount of caster for the block carrier to the amount of caster in the kickup. Example: 2° of kickup and 0° block carrier equals 2° caster, not 0° caster. For more about Kickup, look up the Kickup page. How do I know which setting to use? Caster will influence your steering entering and exiting corners. • Add more caster (2° or 4°) to increase steering entering corners and reduce steering exiting corners. It will also be more stable through bumpy track conditions. • Use less caster (0° or 2°) if you need less steering entering corners, but more steering in the middle and exiting corners. How do I change the caster? 1. Remove the front wheel locknut. 2. Remove the wheel. 3. Pop off the camber turnbuckle. 4. Loosen the set screw in the block carrier. 5. Push out the hinge pin with your Allen wrench. 6. Remove the ball end and screw from the block carrier to free the steering block/CVD combo. 7. Replace the block carrier with another one. Fig. 5a Positive caster leans rearward at the top. Fig. 5b Your front block carriers will determine the amount of caster. Kickup will also influence caster. On setup sheet You mark which caster setting you are using, 0°, 2°, or 4°. Fig. 5c Change the front block carriers to change the caster. Product info #3868, TC3 Front Block Carriers, 0° caster, pr. #3870, TC3 Front Block Carriers, 2° caster, pr. #3872, TC3 Front Block Carriers, 4° caster, pr. COMPLETE TUNING GUIDE: TC3 6 © 2002 Associated Electrics, Inc. All Rights Reserved. Kickup Kickup refers to the angle at which the front suspension is mounted, measured from the horizontal, when looked at from the side of the car (fig. 6a). The arm mounts you choose affects the kickup. They are coded F, F+2, and F-0. (“F” means Front. “+2” means 2° kickup. “-0” means 0° kickup.) The front arm mounts, attached through the bumper, determine the kickup. 0° kickup means your front arms are level with the chassis. 2° kickup means the front of the front arms are angled higher than the chassis. Changing the kickup will also affect the caster. Add the values of kickup and block carrier caster to get the actual caster. For instance, 2° kickup plus 2° block carriers equals 4° caster. Fig. 6a The kickup angle. Recommended Arm Mount/Block Carrier Combinations: For this setup: 2° kickup, 2° caster 2° kickup, 4° caster 2° kickup, 6° caster 0° kickup, 0° caster 0° kickup, 2° caster 0° kickup, 4° caster Use these parts: Arm Mounts Block Carrier F & F+2 0° F & F+2 2° F & F+2 4° F & F-0 0° F & F-0 2° F & F-0 4° How do I know which setting to use? • 2° kickup will work best in most conditions, especially bumpy conditions. • 0° kickup will have a more aggressive steering feeling but will not absorb bumps as well as 2°. Fig. 6b Remove these six screws to slide out the bumper and change kickup. See tip below to reduce to two screws. How do I change the kickup? By swapping the suspension arm mounts: 1. Remove the two screws holding the front plastic bumper to the chassis, the four screws holding the gearbox, and pull out the bumper (fig. 6b). 2. Change to another front arm mount. Be sure to align hinge pins to the holes in new arm mount when installing. Fig. 6c This number determines your kickup in degrees. Tip Cut the bumper where shown in fig. 6d and you’ll need to remove only two screws instead of six to remove the bumper and change the arm mounts. On setup sheet You mark which kickup setting you are using, 0° or 2°. Fig. 6d Remove the portion shown to change kickup quicker. Product info #3863, TC3 Front Front & Rear Arm Mounts (F, F+2, R, R+3+2) #3864, TC3 Optional Front & Rear Arm Mounts (F-0, R+2+0, R+2+2, R+3-0) COMPLETE TUNING GUIDE: TC3 7 Camber, front © 2002 Associated Electrics, Inc. All Rights Reserved. Camber describes the angle of the wheels as their tops lean to or away from the chassis (fig. 7a). Negative camber means that the tire leans inward at the top, pivoting at the front outer hinge pin. Positive camber means that the tire leans outward at the top. (Positive camber is not recommended.) Camber is measured in degrees. How do I know which setting to use? We don’t suggest positive camber under any circumstances. We suggest using 2° of negative camber, but you may want to adjust for the following: • Use 2° to 3° negative camber on high traction tracks. • Use less negative camber (0° to 2°) for low traction conditions. How do I change the camber? You change the front camber by turning the camber link (fig. 7b). This pivots the axle at the hinge pin. Then re-check toe-in/out, for it will change. How do I measure the camber? We recommend using a camber gauge, 3x5” card or just a square piece of cardboard (fig. 7c). When adjusting camber you need to have the car ready to run with no body. 1. Set the car on a flat surface. 2. Take your 3x5 card and push it against the tire as shown. 3. Use your supplied molded turnbuckle wrench to adjust the camber link to 1°, 2° or 3° by either eyeballing the gap between the card and the top of the tire), or by placing a ruler across the top of the tires and measuring from the card to the tire. (If you really want to know exact figures, 1° produces a .045” (1.1mm) gap. 2° produces a .088” (2.2mm) gap. 3° produces a .130” (3.3mm) gap. On setup sheet You mark the number of degrees of camber you used. Fig. 7a Camber is seen from the back or front of the car. Fig. 7b Turn the camber link to change camber. TIP Optional titanium turnbuckles resist bending and provide a slight weight savings. Product info #1356, Factory Team TC3 Titanium Turnbuckle Set #3867, TC3 Steel Turnbuckle Set Fig. 7c A quick and easy way to measure camber. COMPLETE TUNING GUIDE: TC3 8 Toe-in and Toe-out, front © 2002 Associated Electrics, Inc. All Rights Reserved. Front toe-in/toe-out describes the angle of the wheels when viewed from above (fig. 8a), the front of the wheel turning inward (toe-in) or outward (toeout), rather than pointing straight ahead. It is measured in degrees. How do I know when to use front toe-in or toe-out? • On slippery tracks use a small amount of toe-in. Add toe-in to the front tires if you need help stabilizing your vehicle during acceleration. Doing this will also decrease the amount of steering when entering a corner, and increase it coming out of a turn during acceleration. • Add toe-out when you need more steering entering a corner. But doing this will cause instability when accelerating through bumps or down a slippery straightaway. • We suggest using 0° to 1° of toe-out for the TC3. You’ll need a measurFig. 8a Toe-in ing gauge to accurately adjust toe-in. How do I change the toe-in or toe-out? By turning the steering turnbuckle you adjust this setting (fig. 8b). On setup sheet You write in which toe setting you are using. Fig. 8b Turn this turnbuckle to adjust toe-in. Product info #1356, Factory Team TC3 Titanium Turnbuckle Set #3867, TC3 Steel Turnbuckle Set COMPLETE TUNING GUIDE: TC3 9 © 2002 Associated Electrics, Inc. All Rights Reserved. Ackerman Ackerman gives more traction to the tires by steering them correctly through the turns. Specifically, it causes the inside front wheel to turn tighter than the outside front wheel (fig. 9a). Standard Ackerman is preferred by most Team drivers. How do I know when to adjust Ackerman? • The standard setting (fig. 9c) gives a comfortable driving feeling. • Use optional Ackerman (fig. 9d) if you want more aggressive steering feeling. The car may feel harder to drive. How do I change Ackerman? By adding two .100” (2.5mm) spacers and the optional longer #3858 ball ends to the steering rack (fig. 9b-9d). This decreases Ackerman. On setup sheet You indicate which Ackerman setting you used. You have two choices, standard or optional. #3858 short ball end #3858 short ball end #3855 Fig. 9c Standard Ackerman. For a neutral steering feeling. Fig. 9a Ackerman causes the inside front wheel to turn tighter than the outside front wheel. #3858 long ball end #3858 long ball end #3855 Fig. 9b Your steering rack setting determines Ackerman. Fig. 9d Optional Ackerman. For a more aggressive steering feeling. Product info #3855, TC3 Steering Rack Set (rack, rack arm, spring, shim, nut and screw) #3858, Long and Short Special Ball Ends, black, 4 short, 8 long COMPLETE TUNING GUIDE: TC3 10 Camber Link Adjustment, front © 2002 Associated Electrics, Inc. All Rights Reserved. The camber link is from the lower shock tower to the steering block’s ball end (fig. 10a). Changing the mounting position of the camber links can affect traction and stability. You have four link possibilities on the tower. How do I know which link is best? Use the following two guidelines. • Using a longer or higher mounting position (fig. 10a) will increase traction but decrease stability. • Using a shorter or lower mounting position (fig. 10b) will decrease traction but increase stability. Fig. 10a A longer or higher mounting position will increase traction. How do I change the link position? Pop off the ball cup, remove the dust cover, plain nut, and ball end from the tower and reposition them in another hole. On setup sheet You mark here which shock tower hole you mounted your shock. You have four choices for the tower. Fig. 10b A shorter or lower position will decrease traction. Product info #1356, Factory Team TC3 Titanium Turnbuckle Set #3867, TC3 Steel Turnbuckle Set #3881, TC3 Front Shock Tower #3882, TC3 Front Shock Tower, Graphite #6272, Foam Ball End Dust Cover, 28 #6274, Ball Cup, 14 #7260, 4-40 Small Pattern Plain Nut, 12 COMPLETE TUNING GUIDE: TC3 11 Bump Steer © 2002 Associated Electrics, Inc. All Rights Reserved. Bump Steer takes its name from the fact that when the car goes over bumps, it changes the steering. Bump steer is the undesirable effect of extra toe-in in one front tire or the other as your car goes over bumps, making your steering unpredictable. Your car then bounces back and forth instead of going straight through the bumps. When should I change the bump steer? Normal recommendations for bump steer spacing. • 0° caster blocks plus 2° kickup: use the Ackerman spacer .100”. • 2° caster blocks plus 2° kickup: use the Ackerman spacer .060”. • 4° caster blocks plus 2° kickup: use the Ackerman spacer .030”. • Change the bump steer when you want to keep a straight line through bumps, or have better control of your steering through bumps. • You should change the bump steer any time you change the caster in your car. Fig. 11a Bump steer is changed by adding a spacer here. How do I change the bump steer? 1. Pop off the steering turnbuckle. 2. Remove the ball end and add a spacer (fig. 11a) to the ball end. 3. Then replace the ball end with the spacer in place and pop on the turnbuckle. On setup sheet You mark the thickness of washer used, such as .032” or .064”. Product info #4187, Shock Travel Limiters (and bump steer spacers), 12 ea. 1/32” shims #6466, Shock Travel Limiters (and bump steer spacers), 4 ea. of 1/8” (.125), 1/16” (.062), 1/32” COMPLETE TUNING GUIDE: TC3 12 Rear Anti-squat © 2002 Associated Electrics, Inc. All Rights Reserved. Anti-squat refers to the angle at which the rear suspension is mounted, measured from the horizontal, when looked at from the side of the car (fig. 12a). The TC3 comes with standard 2° of anti-squat. The rear arm mounts (fig. 12b), attached by screws through the bumper and chassis, determine the anti-squat. 0° anti-squat means your rear arms are level with the chassis. 2° antisquat means the front of the rear arms are angled higher than the chassis. For anti-squat, use the properly coded rear arm mounts, fig. 12c. (“R” means Rear. The middle number refers to degrees of toe-in. The last number refers to degrees of anti-squat.) Fig. 12a 2° of anti-squat is kit standard. code R+3+2 R+2+2 R+3+0 R+2+0 effect 3° toe-in & 2° anti-squat 2° toe-in & 2° anti-squat 3° toe-in & 0° anti-squat 2° toe-in & 0° anti-squat How do I know which setting to use? • 2° anti-squat makes the car loose on corner entry but provides more traction when accelerating out of the corner. • 0° anti-squat will reduce turn-in oversteer and will improve acceleration in bumpy conditions. It will slightly reduce on-power traction. Fig. 12b Change this rear arm mount to change anti-squat. How do I change the anti-squat? By changing the rear suspension arm mounts (fig. 12b). 1. Remove the two screws holding the rear plastic bumper to the chassis. 2. Remove the two rear diff housing screws, lift up the gear housing and pull out the bumper. 3. Change to another rear arm mount. Be sure to align the hinge pins to the holes in the new arm mount when installing. On setup sheet You mark which anti-squat setting you are using, 0° or 2°. Fig. 12c This last number determines your anti-squat in degrees. Product info #3863, TC3 Front Front & Rear Arm Mounts (F, F+2, R, R+3+2) #3864, TC3 Optional Front & Rear Arm Mounts (F-0, R+2+0, R+2+2, R+3-0) COMPLETE TUNING GUIDE: TC3 13 Toe-in, rear © 2002 Associated Electrics, Inc. All Rights Reserved. Rear toe-in/toe-out describes the angle of the wheels when viewed from above (fig. 13a), the front of the wheel turning inward (toe-in) or outward (toe-out), rather than pointing straight ahead. It is measured in degrees. The rear arm mounts determine the toe-in. Use the properly coded rear arm mounts, fig. 13b. (“R” means Rear. The middle number refers to degrees of toe-in. The last number refers to degrees of anti-squat.) code R+3+2 R+3+0 R+2+2 R+2+0 effect 3° toe-in & 2° anti-squat 3° toe-in & 0° anti-squat 2° toe-in & 2° anti-squat 2° toe-in & 0° anti-squat Fig. 13a Rear toe-in How do I know when to use rear toe-in or toe-out? • On slippery tracks you can use a 3° toe-in block. By having more toe-in you will increase rear traction and decrease steering. • On higher bite tracks you can run the 2° toe-in blocks. The 2° blocks will Fig. 13b This first number determines your decrease rear traction while improving straightaway speed. toe-in in degrees. How do I change the toe-in or toe-out? By changing rear arm mounts (fig. 13c). You have two choices, 2° and 3°. 1. Remove the two screws holding the rear plastic bumper to the chassis. 2. Remove the two rear diff housing screws, lift up the gear housing and pull out the bumper and mount. 3. Slide the bumper back in with the new mount and align the pins to the new mount. 4. Screw the two screws back in. On setup sheet You write in which toe setting you are using. Fig. 13c Change this rear arm mount to change rear toe-in. Product info #3863, TC3 Front Front & Rear Arm Mounts (F, F+2, R, R+3+2) #3864, TC3 Optional Front & Rear Arm Mounts (F-0, R+2+0, R+2+2, R+3-0) COMPLETE TUNING GUIDE: TC3 14 Wheelbase Adjustment © 2002 Associated Electrics, Inc. All Rights Reserved. You can make adjustments to your wheelbase. That is, you can shift the rear wheels forward or back. This will place the brunt of the motor and battery weight towards the front or rear, affecting steering or rear traction. Standard setting is hub centered (fig. 14a). How do I know when to adjust the wheelbase? • To increase rear traction, move both spacers to the rear. This will move your hub carriers toward the front of the vehicle, shortening the wheelbase. • To increase steering, move both spacers to the front (fig. 14b). This will shift the hub carriers toward the rear of the chassis, lengthening the wheelbase. How do I change the wheelbase? 1. Remove the rear wheel locknut and wheel. 2. Unscrew the set screw in the hub carrier with your Allen wrench and partially push out the outer hinge pin with the tip of your wrench. 3. Rearrange the 1/32” plastic spacers on the outer hinge pin relative to the hub carrier. 4. Re-install the hinge pin and tighten set screw. 5. Make sure the CVD is inserted in the outdrive when you re-assemble. Fig. 14a Spacer placement determines your wheelbase. On setup sheet You indicate where you placed the spacers in relation to your hub carrier. You have three choices, short, medium and long. Fig. 14b Both spacers to front lengthen your wheelbase. Placed at rear, they shorten your wheelbase. Product info #4187, 1/32” nylon spacers COMPLETE TUNING GUIDE: TC3 15 Camber Link Adjustment, rear © 2002 Associated Electrics, Inc. All Rights Reserved. The camber link is from the shock tower to the steering block ball end (fig. 15a). Changing the mounting position of the camber links can affect traction and stability. The camber link will affect how much the camber changes during suspension travel. The longer the link, the less camber change and the more traction. The shorter the link the more camber change and the less traction. You have four link possibilities on the tower with two possibilities on the rear hub carrier. How do I know which link is best? Use the following two guidelines. • Using a longer or higher mounting position (fig. 15a) will increase traction but decrease stability. • Using a shorter or lower mounting position (fig. 15b) will decrease traction but increase stability. Fig. 15a A longer or higher mounting position will increase traction. How do I change the link position? Pop off the ball cup, remove the dust cover, plain nut, and ball end from the tower and reposition them in another hole. On setup sheet You mark here which tower hole and hub carrier hole you linked. You have two choices for hub carrier mounting and four choices for the tower. Fig. 15b A shorter or lower position will decrease traction. Product info #3895, TC3 Rear Shock Tower #3896, TC3 Rear Shock Tower, Graphite #6272, Foam Ball End Dust Cover, 28 #6473, Shock Bushings #6274, Ball Cup, 14 #7260, 4-40 Small Pattern Plain Nut, 12 #7413, 4-40 x 3/4” Screw, 6 COMPLETE TUNING GUIDE: TC3 16 Shock Body © 2002 Associated Electrics, Inc. All Rights Reserved. The shock body (fig. 16a) houses the oil and piston components. They come in two materials, composite and aluminum. How do I know which shock body to use? • Use the composite shock body if you have budget restraints. They are also lighter than aluminum. • Use the aluminum shock body for better wear. Of the aluminum bodies, Fig. 16a Left to right: Composite, blue aluminum and threaded you have a choice of threaded (fig. 16b) or unthreaded. aluminum shock body. • Use the threaded shock bodies if you need finer ride height adjustments. On setup sheet You indicate the body used. You have two choices, composite or aluminum. Fig. 16b Choose the threaded shock body style if you want finer ride height adjustments. Product info #3963, Factory Team Anodized Threaded Shock Body & Collar with cap O-rings, pr. #8450, VCS Macro Shock Body, aluminum, ea. #8450B, VCS Macro Shock Body, blue aluminum, ea. #8458, VCS Macro Shock Body, molded composite, ea. 1598, Factory Team Shock Cap, blue anodized aluminum, 4 #6428, Shock Cap, molded, 1 COMPLETE TUNING GUIDE: TC3 17 Shock Shaft © 2002 Associated Electrics, Inc. All Rights Reserved. Your shock shaft (fig. 17a) communicates the shock’s dampening effects to your suspension arm. Associated has shafts in two types of composition, standard shafts and unobtainium. How do I know which shock shaft to use? Use the unobtainium shaft if you want smoother shock action. Highly recommended for competition racing. On setup sheet You indicate if you used Associated’s standard shafts or unobtainium. Fig. 17a Left to right: Standard shock shaft, Unobtainium shock shaft. The Unobtainium shaft has a burnt, blue color. TIP Experienced racers use Green Slime to lube the internal shock parts instead of using oil. This gives superior shock action. Product info #1105, Green Slime #3964, TC3 Unobtainium Shock Shafts, pr. #3872, TC3 Shock Shaft, ea. COMPLETE TUNING GUIDE: TC3 18 This page intentionally left blank. © 2002 Associated Electrics, Inc. All Rights Reserved. COMPLETE TUNING GUIDE: TC3 19 Shock Pistons Pistons (fig. 19a) determine shock dampening. The piston has two holes through which the oil flows as the piston travels up and down in the shock. The size of the holes help control how quickly the spring rebounds. The holes in the piston can be likened to doors in a store letting people in for a sale. If the doors were opened only part way, then they let people through more slowly than if the door were wide open. So the smaller holes in the piston means less oil can get through and thus means more sluggish shocks. Generally, you change both the oil weight and pistons for better effect. Shock dampening manages the resistance of the shock as the piston moves up and down through the oil in the shock body. Changing the piston hole size changes the dampening characteristic of the shock. The smaller holes provides the heaviest dampening. The larger holes provides the least dampening, allowing the oil through more quickly. Associated #6465 includes 4 each of #1, #2, and #3 pistons (fig. 19a). The #1 piston has the largest holes and the #3 piston has the smallest holes. Changing pistons is like changing the oil viscosity. For example, swapping #1 for #2 or #2 for #3 (going to a smaller hole) changes the oil rate by 5wt. each. So 30wt. would become 35 when you change to the next smallest hole size. © 2002 Associated Electrics, Inc. All Rights Reserved. larger hole lightest dampening medium smaller hole heaviest Fig. 19a Your shock pistons further fine-tune your shock dampening characteristics. The smaller holes in the piston means less oil can get through and thus means more sluggish shocks. How do I know which piston to use? • If your car chatters too much, you may try a larger piston size. As a general rule of thumb, with certain exceptions, the smoother the track surface, the smaller the hole piston. • Standard setting has the #2 piston in front and #2 piston in the rear. How do I change pistons? You must remove your shocks from the car and take them apart. Remove the shock eyelet and shock cap and pull out the shaft. Remove the end E-clip from the shaft to change pistons. Fig. 19b It will help to run a black marker over the pistons so you can see the numbers better. Also, insert the pistons so the number is facing the opening of the shock body so you can read it quickly when removing the shock cap. On setup sheet You write here which shock piston you’ve added to your shocks, #1, #2, or #3. Product info #6465, Shock Pistons, 4 each of #1, #2, and #3 COMPLETE TUNING GUIDE: TC3 20 Shock Oil © 2002 Associated Electrics, Inc. All Rights Reserved. Oil weight determines the dampening of your car. It helps control how quickly the spring rebounds. In other words, shock springs hold your car off the ground; oil determines how quickly the car regains that height after the bumps. Heavier weight oil makes rebound more sluggish than lighter weight oil. Associated sells high-quality silicone oil in 2 oz. bottles from 10 wt to 80 wt. This silicone oil handles better over a wider range of weather conditions. The larger the number, such as “80 wt,” the heavier the weight, that is, the oil viscosity is thicker. Standard setting is 40 wt oil (fig. 20a) in front and 30wt in rear. For carpet, start with 70 wt. How do I know which oil weight to use? • If your car chatters too much then switch to a lighter oil, such as 20 wt and a #2 piston. • Use lighter oil, such as 25 wt, for bumpy tracks. It increases traction, but Fig. 20a The correct oil weight can help you regain your ride height in a way that’s best increases chassis roll. for your track conditions. On setup sheet You mark here which weight of oil you used. If you used the oil shown, you would mark “40” in the space. Product info #5420, #5421, #5422, #5423, #5425, #5427, #5428, #5429, #5435, #5436, #5437, Silicone Silicone Silicone Silicone Silicone Silicone Silicone Silicone Silicone Silicone Silicone Shock Shock Shock Shock Shock Shock Shock Shock Shock Shock Shock Oil, Oil, Oil, Oil, Oil, Oil, Oil, Oil, Oil, Oil, Oil, 10 20 30 40 80 15 25 35 50 60 70 weight, weight, weight, weight, weight, weight, weight, weight, weight, weight, weight, 2 2 2 2 2 2 2 2 2 2 2 oz. oz. oz. oz. oz. oz. oz. oz. oz. oz. oz. COMPLETE TUNING GUIDE: TC3 21 Shock Springs © 2002 Associated Electrics, Inc. All Rights Reserved. The purpose of the springs (fig. 21a) is to keep the vehicle level during acceleration, deceleration, and cornering. Several spring tensions (fig. 21b) are available to achieve this. Standard spring setting: Front: Gold Rear: Silver Fig. 21a Your shock springs help keep your car level during acceleration. Carpet setting: Front: White Rear: Purple 12.0 lb./in. softer 14.5 17.0. 19.5. 22.0 25.0 30.0. 35.0 40.0 stiffer Green Silver Blue Gold How do I know which spring to use? • Stiffer springs help your suspension respond more quickly and decreases Red chassis roll, but because of their stiffness they will not absorb bumps as well. Copper Purple Use stiffer springs in high traction conditions such as carpet racing. Yellow • Softer springs are best for tracks with many small bumps and for slipWhite pery conditions. On setup sheet Write in which shock springs you used by color. Each shock spring is colorcoded (fig. 21b) according to the stiffness of the spring. Fig. 21b Your shock springs are colorcoded according to its stiffness. Product info #3941, #3942, #3943, #3944, #3945, #3946, #3952, #3953, #3954, TC3 TC3 TC3 TC3 TC3 TC3 TC3 TC3 TC3 Green Spring, 12.0 lbs, pr. Silver Spring, 14.5 lbs., pr. Blue Spring, 17.0 lbs, pr. Gold Spring, 19.5 lbs, pr. Red Spring, 22.0 lbs, pr. Copper Spring, 25.0 lbs, pr. Purple Spring, 30.0 lbs, pr. Yellow Spring, 35.0 lbs, pr. White Spring, 40.0 lbs, pr. COMPLETE TUNING GUIDE: TC3 22 Shock Mounting, front © 2002 Associated Electrics, Inc. All Rights Reserved. You have three mounting positions for your shocks on the tower (figs. 22a-c). Shock tower mounting will affect steering. The lower the angle of the shock (toward the inside hole on the tower, fig. 22b), the more it directs pressure toward the arms, and thus the more aggressively it will affect your steering. The more vertical the shock (fig. 22a), the more the dampening. Make sure you re-check the ride height after shock mounting changes. When do I change the shock mounting position? • Outside hole (fig. 22a) is standard. For carpet, try the middle hole (fig. 22c). • Outside hole on tower reduces steering. It also increases the dampening. • The inside (fig. 22b) or middle tower position (fig. 22c) adds steering. Dampening is also decreased. Great for carpet or track with similar traction. Fig. 22a Outside hole of tower reduces steering and increases dampening. How do I change the shock mounting position? Remove the nylon locknut, shock, shock bushing, plain nut, and screw from the tower and replace them in another hole. On setup sheet You mark here which shock tower hole you mounted your shock. You have three choices for the tower. Fig. 22b Inside and middle holes of tower add steering, decrease dampening, and decrease spring rate. Fig. 22c For carpet, try the middle hole. Product info #3881, TC3 Front Shock Tower #3882, TC3 Front Shock Tower, Graphite #6473, Shock Bushings #7260, 4-40 Small Pattern Plain Nut, 12 #7413, 4-40 x 3/4” Screw, 6 COMPLETE TUNING GUIDE: TC3 23 Shock Mounting, rear © 2002 Associated Electrics, Inc. All Rights Reserved. There are several mounting possibilities for your rear shocks. Standard setting is outside hole (fig. 23a). Make sure you re-check the ride height after shock mounting changes. How do I know which mounting position to use? • Outside hole (fig. 23a) decreases traction and increases dampening. • Inside hole and middle (fig. 23b) increases traction and decreases damping. How do I change the shock mounting position? Remove the nylon locknut, shock, shock bushing, plain nut, and screw from the tower and replace them in another hole. On setup sheet Mark here which hole you mounted your shock on the rear tower. Fig. 23a The outside hole decreases traction. Fig. 23b The inside and middle holes increase traction. Product info #3895, TC3 Rear Shock Tower #3896, TC3 Rear Shock Tower, Graphite #6473, Shock Bushings #7260, 4-40 Small Pattern Plain Nut, 12 #7413, 4-40 x 3/4” Screw, 6 COMPLETE TUNING GUIDE: TC3 24 Battery Type © 2002 Associated Electrics, Inc. All Rights Reserved. Your batteries (fig. 24a) power your electrical components. They determine your run time and maximum power transmitted to the motor. Which cells should I use? • Run time: If you want longer run times, go for a higher capacity cell. A larger number means higher capacity (3000 is larger than 2000). NiMH cells tend to give more run time than NiCd cells of the same nunber. • Durability: NiCd cells tend to be more durable than NiMH. • Price: NiMH cells are more expensive than NiCd. Panasonic “Stock Fig. 24a You have many battery possibiliNiMH” are more expensive than NiMH cells, but are more durable too. ties to choose from. • More chargers exist for NiCd cells. • Racers on a budget may want to use lower milliamp cells to decrease costs. Battery tips for maximum performance • Recommended charge rate for Sanyo cells is 4.0 amps. • After initial charge, let the batteries cool, then just before use re-peak once. • Do not trickle charge or pulse charge. • For NiCd cells only: When done racing, discharge your pack to 3.0 volts to remove memory. • Use a high-temperature/high wattage soldering iron for briefer contact with the cells to prevent heating up the whole cell and damaging it. • Lightly sand the area to be soldered with #600 sandpaper to ensure a better solder joint. • Use Reedy battery bars #651 to assemble your battery packs. • For better flow of power, experienced racers solder on Reedy Power Connectors #652 instead of using Tamiya-style plugs. TIPS • For stock motor, NiCd 2400’s work best. • Modified 10 turn or higher winds, for 4 min. racing, use 2400 NiCd cells. • Modified 10 turn or lower winds for 4 minute racing, use 3000 NiMH cells. • Modified motors for 5 minute racing, use 3000 NiMH cells. On setup sheet You write here the brand and type of batteries you are using. If you are using Reedy WCZappers, then you would write “2400 WCZappers,” “2400”, or simply write the part number. Product info See your Reedy product catalog for info or visit the Reedy web site at: http://www.rc10.com/reedy COMPLETE TUNING GUIDE: TC3 25 Battery Placement © 2002 Associated Electrics, Inc. All Rights Reserved. You can slide your batteries forward (figs. 25a-b) or leave them in the back. This shifts the car weight forward or back, affecting the steering and rear traction. When do I change my battery placement? There are many positions, but here are three we suggest trying. • Place batteries in the front (fig. 25b) if you want less responsive steering (because a greater load is placed on the front wheels). This will sacrifice some rear traction. • Place batteries in the rear (fig. 25a) if you want more rear traction. This will also result in more steering. • Separate your batteries, placing the foam spacers in the middle of the pack. You’ll get slightly less steering than full rear and slightly less rear traction than full front. Easy to drive. Fig. 25a Spacer to the front pushes the batteries toward the rear. The increased weight in back gives the car more rear traction. How do I shift my batteries? 1. Remove the body clips from the battery hold-down strap. 2. Remove the battery hold-down strap. 3. Reposition the batteries and #3848 foam spacer as needed. On setup sheet You mark which battery pack position you used. Fig. 25b Spacer to the rear pushes the batteries toward the front. The increased weight in front gives the car less steering. Product info #3848, Foam Spacer, 7/8” width, ea. COMPLETE TUNING GUIDE: TC3 26 Motor © 2002 Associated Electrics, Inc. All Rights Reserved. The ESC feeds your radio transmitter commands to the motor (figs. 26a-b), then the motor turns the transmission gears, which then turns the axles that drive your wheels. Motors come in many stock and modified varieties, giving you many tuning options. Fig. 26a Stock class requires a stock motor, such as Reedy’s MVP motor. When do I know which motor to use? • Use the correct motor for your class, either stock or modified. • Match your motor to the correct application. Off road and on road vehicles require different motors. Generally, on road racing favors more rpm while off road favors higher torque. Reedy’s Fury and Ti motors were designed for on road. Our Reedy catalog takes the guesswork out of which motor you should buy for your car. It’s free for the asking. • Choose the number of turns. “Turns” refers to the number of times the wire was wound around each armature arm. The fewer the turns, the higher the rpm (revolutions per minute), or top end speed (the highest speed attainable by that motor). So, if you wish the fastest motor, choose a motor with the fewest number of turns. (Speed controls can have motor limits, so refer to your sped control’s manual for limitations.) Keep in mind that the fewer the turns, the greater the battery draw, which means lesser run time. • Then choose the type of wind. “Winds” of “Double,” “Triple” or “Quad” refers to the number of strands of wire (fig. 26c) wound around the armature, double being two strands, triple being three, quad being four, and quint being five. The type of wind is for fine tuning your motor’s power band. In general, the winds with fewer wires give the impression of kick-starting your wheels, while the winds with more wires will bring you up to top end speed more slowly. If you have a very slick track, then winds like single and double may cause your wheels to spin; other winds-triple, quad, quint-may give your car better traction. In addition, the less turns of wire, the less run time you will have, because the fewer wires will draw more power from your batteries. The performance gains by changing the type of wind is subjective and may be noticed only by experienced racers with cars that respond well. Fig. 26b Modified class allows modified motors, such as Reedy’s Ti modified motor. Tips for extra motor performance • Spray the motor commutator area with motor cleaner after every 2 to 3 runs while it is running. Over a 15 second span, spray the com mutator several times for 2 to 3 seconds. Keep doing so until the runoff is clean. • After the motor spray, apply a small amount of lightweight oil to each bushing for lubricating. Applying too much oil will pick up dirt and contaminate the commutator and brushes. • Never overgear your motor (large pinion and/or small spur). Excess heat from overgearing can harm your motor. • Motors with fewer turns require frequent maintenance. This includes truing the comm and replacing the brushes. Fig. 26c Arrow points to two wires, indicating that this is a “Double” wind. On setup sheet You write here which brand and type of motor you used. If you used a Reedy Ti12 turn double, it can be written as “Ti 12x2.” Product info See the Reedy product catalog or web site for more info. http://www.rc10.com/reedy COMPLETE TUNING GUIDE: TC3 27 Motor Tips © 2002 Associated Electrics, Inc. All Rights Reserved. Several other motor tuning ideas can be noted on your setup sheet. They are: Type of Motor Brushes The motor brush (fig. 27a) contacting the commutator (fig. 27d) completes the electric circuit of your motor, therefore, the better the connection, the better the motor performance. Make sure you match your brush to the proper application. There are motor brushes designed specifically for on road or off Fig. 27a Match the brush to the proper road applications-brushes that fit large commutators and other brushes for armature, whether laydown or standup. small commutators. Serrated brushes help seat the brushes to the armature more quickly, getting you up to performance more quickly. Silver content brushes transfer power more efficiently, but wear your armature more quickly. Remove the brushes from the holders every 3 to 5 runs and inspect them for wear and burning. Replace the brushes if you notice wear or burning. Failure to do this will harm your armature. Fig. 27b Motor springs On setup sheet You note the brushes you used. Type of Motor Springs Type of motor springs (fig. 27b). You can change the tension of the spring by changing the angle of its two ends (by squeezing them closer together or pushing them farther apart). The tension of the spring affects the pressure of the brush against the armature. In general, the more tension, the more torque; the less tension, the more rpm. On setup sheet You note which springs you used. Fig. 27c Note the tick mark before you change your timing Motor Timing Motor timing is accomplished by loosening (but not removing) the two top screws of the endbell (not the brush hood screws) and turning the endbell slightly (fig. 27c). Then the screws are tightened again. Turning the endbell to the right on Reedy motors gives you more rpm and less torque, to the left results in less rpm and more torque. The timing has already been set optimally by the factory, so carefully mark a tick mark on the can aligned to a tick Fig. 27d The commutator mark on the endbell (arrow points to one such tick mark) so you can later return it to its original position. Reedy strongly recommends you keep the Product info See the Reedy product catalog or web site for more factory setting. info. Cutting the Commutator Cutting the commutator (fig. 27d) is accomplished with a comm lathe. The commutator is the area in contact with the brushes. Fine scratches form on the comm when the commutator rotates past the brushes, producing less than optimal connection. A comm lathe will trim this area so it is smooth again for optimum performance. http://www.rc10.com/reedy COMPLETE TUNING GUIDE: TC3 28 Radio © 2002 Associated Electrics, Inc. All Rights Reserved. Your hand-held radio transmitter (fig. 28a) sends signals to your servos to control your car steering and speed. Popular radio systems include Airtronics, Futaba, Hitec, and KO Propo. What should I consider in a radio? • AM radios are noted for their lower cost and ready availability. • FM radios have great signal reliability, extra features, and adjustability. • PCM radios have exceptional radio signal, micro adjustable features, and the ability to fine tune on the fly. Also have multiple car memory in the same radio, and are adjustable for right and left handed users. On setup sheet You write in which brand of radio you used for this race. Fig. 28a AM radio transmitter. 28 Steering Servo Under your radio direction, the servo horn pivots left or right, pushing/pulling the steering tie rods connecting between the servo and the wheels to help you steer your car. The servo (fig. 29a) is usually included with your purchase of a radio transmitter. Popular servos include Airtronics, Cirrus, Futaba, Hitec, Hobbico, JR Radio, and KO Propo. What should I consider in a servo? • Generally, for on road racing, you may want a servo with faster transit speed, because they will feel more responsive. We recommend a servo of no lower than 70 to 80 oz. of torque for the TC3. The servo’s torque is measured in oz./in. (The more ounces, the stronger the servo.) Fig. 29a Steering servo. On setup sheet You write in which brand of steering servo you used in your vehicle. Product info Contact Airtronics, Futaba, Hitec, and KO Propo for radios, or see your local hobby dealer for radios and servos. COMPLETE TUNING GUIDE: TC3 29 Speed Control (ESC) © 2002 Associated Electrics, Inc. All Rights Reserved. As its name implies, the “speed control” (or “ESC,” fig. 29a) controls the RPMs of your motor, and thus the speed of your vehicle according to the acceleration you give it at your hand-held transmitter. It regulates the flow of power from your batteries to your motor in pulses. (The motor is connected to the ESC, not to the batteries.) The better ESC’s will let more amps through to the motor—meaning you’ll go faster. A better, more advanced breed of ESCs are the LRP digital speed controls (fig. 29a). You can use a reverse ESC in the TC3. A low-cost mechanical substitute for the ESC is the resistor speed control (not recommended). Which ESC should I get? You must match your ESC with the turn of motor you will use. Some ESC’s Fig. 29a LRP ESC installed in the TC3. have no turn limit, meaning that they will work with any R/C car motor. Poorly matched ESC’s will waste battery power as heat, shortening the life span of your ESC. • Choose an ESC with reverse if you want to equip your car with reverse capability. Very convenient! However, competition rules do not permit using reverse in races. • Choose an ESC without reverse (or is capable of changing reverse mode on or off) if you are going to race. • Choose a competition ESC such as the IPC V7.1 (for modified and stock racing) or IPC SR (for stock racing only) for serious competition. Competition ESC’s do not include reverse. • Choose ESC’s with amp numbers that are high and on-resistance numbers that are low. (By analogy, amp numbers are like the water amount in the tank; on-resistance is the faucet opening that lets the water through.) The more the faucet’s open (the higher the amp number) the more the water flows. On setup sheet You name which ESC you used in your vehicle. Product info See the LRP product catalog or web site for more info. http://www.rc10.com/lrp COMPLETE TUNING GUIDE: TC3 © 2002 Associated Electrics, Inc. All Rights Reserved. 30 Pinion Gear The pinion gear (fig. 30a) is attached directly to the motor shaft and drives the spur gear, which interfaces with the transmission. Changing the pinion gear to more or fewer teeth will make big changes to your TC3’s run time and top speed. How do I know when to change my pinion gear? You need to properly match the pinion teeth number with the spur gear teeth number and your motor. For best results, use the numbers in the chart following. • The larger the number of teeth, the greater the speed, but it results in less run time and too many teeth (overgearing) could harm your electrics. Fig. 30a Pinion gears can make big • The smaller the number of teeth, the more run time, but you will attain changes to run time and top speed. less top-end speed. (“Top-end speed” refers to the fastest speed you could attain.) • Consider changing your gearing according to track length. For larger tracks, top end would be more important, so try a pinion tooth larger than the chart following. For smaller, twisting tracks, try a pinion tooth smaller than the chart. • Following is the current recommended numbers for the TC3. You should not increase your pinion size by more than one tooth than indicated or you may harm your motor. TIP Motor 24 deg. ROAR stock 16 turn modified motor 15 turn modified motor 14 turn modified motor 13 turn modified motor 12 turn modified motor 11 turn modified motor 10 turn modified motor 9 turn modified motor 8 turn modified motor 7 turn modified motor Pinon 26 26 25 24 23 22 21 20 19 18 17 Spur 72 72 72 72 72 72 72 72 72 72 72 Transmission Ratio 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 2.5:1 How do I change my pinion gear? You loosen the set screw on the pinion gear, slide off the gear, and insert a new one. On setup sheet You write in the number of teeth of the pinion gear that you mounted on your motor output shaft. Associated sells 48 pitch stock pinion gears from 14 through 26 tooth, and precision machined 48 pitch pinion gears from 15 through 26 tooth. In some circumstances, calculating rollout may give you better results. See the Rollout entry elsewhere in this Guide. Product info #8252, #8253, #8254, #8255, #8256, #8257, #8258, #8259, #8260, #8261, #8262, 15 16 17 18 19 20 21 22 23 24 25 Tooth, Tooth, Tooth, Tooth, Tooth, Tooth, Tooth, Tooth, Tooth, Tooth, Tooth, 48 48 48 48 48 48 48 48 48 48 48 Pitch Pitch Pitch Pitch Pitch Pitch Pitch Pitch Pitch Pitch Pitch Stealth Stealth Stealth Stealth Stealth Stealth Stealth Stealth Stealth Stealth Stealth Pinion Pinion Pinion Pinion Pinion Pinion Pinion Pinion Pinion Pinion Pinion COMPLETE TUNING GUIDE: TC3 31 Spur Gear © 2002 Associated Electrics, Inc. All Rights Reserved. The spur gear (fig. 31a) is attached to the rear input shaft of the rear transmission. The pinion gear of the motor turns the spur gear, which turns the gears of the rear transmission. Changing the spur gear to more or fewer teeth will make big changes to your car’s run time and top speed. The largest spur gear you can fit in the TC3 is 78 tooth. A 72T, 48 pitch gear is supplied in the TC3. (In 72T, “T” is the number of “teeth” around the spur gear. Pitch is the number of teeth that fit in one inch. 48 pitch means 48 teeth per inch.) To match the spur gear teeth number with the pinion gear teeth number, see the chart for the pinion gear. When do I change my spur gear? You need to properly match the pinion teeth number with the spur gear teeth number and your motor. For best results, use the numbers in the pinion gear chart. • It is quicker to change your pinion gear than your spur gear. Change your spur gear if you want a finer adjustment using aftermarket gears. Fig. 31a Spur gear in car. How do I shift my batteries? 1. Remove the rear transmission case. 2. Remove the rear input shaft. 3. Remove the two screws. 4. Slide off the gear and insert a new one. On setup sheet You write in the number of teeth of the spur gear you used. Product info #3921, #3922, #3923, #8281, 69 72 75 78 Tooth Tooth Tooth Tooth Spur Spur Spur Spur Gear, Gear, Gear, Gear, 48 48 48 48 Pitch Pitch Pitch Pitch Kimbrough Racing Products has more spur gear choices. http://www.kimbrough-products.com/ COMPLETE TUNING GUIDE: TC3 32 Tires © 2002 Associated Electrics, Inc. All Rights Reserved. Tire choice is one of the most crucial choices a racer has to make. The proper tire choice will either hook up all your car’s setups or ruin it. The TC3 will accept all popular touring car tires, including the hex foam tires (fig. 32a). How do I know which tire to use? Normally, racers use the same tires all around. But circumstances may dictate otherwise. • Try softer tires all around for more traction. • For more steering or front traction, try softer tires in front than those in rear. • Choose the tire that the most successful racers are using at that track. This saves you money-it keeps you from buying tires that won’t work on the track. • Some races require a “spec” tire-the same tire is used by every car. In these cases, tire choice has been made for you! Fig. 32a When it comes to winning, your choice of tire is second in importance to practicing. On setup sheet You write in which brand and type of tire you used. Using Tire Conditioner Tire conditioner, or traction sauce, is applied to the tires to enhance the Fig. 32b Glue your tires to the rims to prevent the tires from slipping. performance of the tires. It softens the rubber and creates more grip. It is best to clean the tire surface before you apply the conditioner. Apply motor spray or alcohol to a rag and wipe the rubber. Or use one of the name brand tire cleaners that are available at your hobby store or track. Use a brush to remove any residue or debris that may be on the tires. Then apply a complete coat of tire conditioner to each of the tires at least a half-hour before you run the car. Wipe off any excess that might still be on the tires before you race. This will help soften the tires and provide you with TIP needed traction. Try applying tire conditioner to all four tires The best time to use tire conditioner is when you find that you are on a when encountering slick surfaces. Use the conditioner when on dry, clean tracks prepared surface wtih limited traction. Do not use it when you are running on when you need more traction, especially a dirty or dusty surface (like a parking lot or the street in front of your house) through the corners. because the tires will get coated over with a layer of dust and the car will slide around even more. If you are going racing, ask the racers there what type of tire conditioner they are using. It will save you a considerable amount of money in trial and Product info #1597, Tire Adhesive, glues tires to rims error for the best brand. #3955, Pro-Line V-Rage Tires & Inserts (S2), pr. For more tires, try the Pro-Line web site, http://www.pro-lineracing.com/ COMPLETE TUNING GUIDE: TC3 33 Rollout © 2002 Associated Electrics, Inc. All Rights Reserved. Your gearing by spur/pinion ratio will change as your foam tire diameter changes with tire wear, tire swap, and foam tire changes. Rollout is a more precise way to set a vehicle’s gearing because it also takes into account the tire diameter. Rollout is defined as the distance a vehicle moves forward per revolution of the motor. Your rollout depends on your tire’s circumference. You can calculate the circumference by doing the math: Tire Dia. X 3.14 = Circumference. Or you can measure it by adding a tick mark to the bottom tire edge (fig. 33a) and rolling it along a scale (fig. 33b) until the tick mark again comes around to the bottom. When do I consider roll out? You may wish to match the fastest racer’s gearing. But you can’t simply use the same pinion and spur combo as the fastest racer because the tire diameter may be different. That’s when you consider rollout, in which the tire circumference and transmission ratio are considered in addition to the spur/ pinion ratio. To figure rollout, measure the circumference of the rear tire, how many teeth are on your pinion and spur gears, and determine your transmission ratio (on the TC3 the ratio is 2.5). Then plug them into this equation: Fig. 33a Measure your tire’s circumference for rollout. TIRE CIRCUMFERENCE times TRANSMISSION RATIO times (SPUR times PINION) = Final Drive Ratio. Measure the final drive ratio for the other racer’s car and your own. Now change your pinion or spur gear numbers until the final drive ratio for your car matches the other one. On setup sheet You usually don’t add rollout to the setup sheet, but you can add it to the Car Comments section. Fig. 33b Measure your tire’s circumference for rollout. COMPLETE TUNING GUIDE: TC3 34 Tire Inserts © 2002 Associated Electrics, Inc. All Rights Reserved. Today’s tires need support to retain their shape. Tire inserts (fig. 34a) give this support. How do I know which foam to use? The foam insert’s density is important. The foam insert that comes with the tires nine times out of ten is the insert you should use. Too firm an insert will cause your car to bounce, resulting in loss of traction. Too light a foam will cause the car to wander and to be very unstable. • Typically a harder insert has less rolling resistance, which increases cornering. However if too hard, it can cause the car to be loose. • Softer inserts provide maximum traction, but increases drag. On setup sheet Write in the foam type that you used, soft, medium, or firm. Fig. 34a More often than not, you should stick with the foam tire insert that came with your tires. Product info #3955, Pro-Line V-Rage Tires & Inserts (S2), pr. COMPLETE TUNING GUIDE: TC3 35 © 2002 Associated Electrics, Inc. All Rights Reserved. Wheels Associated provides 1-piece 24mm wheels (fig. 35a). The standard hex wheels are made for 4mm axles. No offset comes with the TC3 wheels. How do I know which wheel type to use? • Standard 1-piece wheels are used because of their light weight, but their drawback is that they must be glued to the tires. They allow quick change from one set of prepared wheel/tire combo to another. Preferred wheel by racers. • You can also use 26mm wheels, which will stretch the tire out, giving a Fig. 35a Your wheels. larger tire patch. The more tire touching the asphalt (tire patch) the more traction. On setup sheet You fill in what wheels you used, standard or otherwise. Fig. 35b Glue your tires to the rims to prevent the tires from slipping. Fig. 35b Then double-wrap a wide width rubber band to hold the rubber to the rim firmly. TIP Some drivers balance their wheels with an airplane prop balancer and lead tape such as used on golf clubs. Product info #1597, Tire Adhesive, glues tires to rims #3951, Pro-Line Axis Wheels. pr. #3956, Pro-Line Wabash Wheels, pr. For more wheels, try the Pro-Line web site, http://www.pro-lineracing.com/ COMPLETE TUNING GUIDE: TC3 36 Chassis © 2002 Associated Electrics, Inc. All Rights Reserved. Team Associated offers two types of chassis for the RC10TC3 car, molded composite (fig. 36a) and Carbon Fiber composite (graphite content). How do I know which chassis to use? • The molded composite chassis has more flex, but is heavier than graphite. • The graphite chassis is lighter. Its rigidity makes it more responsive. (It is a myth that graphite is a stronger material.) Fig. 36a TC3 Chassis. On setup sheet You note which chassis you are using. TIP Add the tough Clear Chassis Protective Sheet to the bottom of your chassis if you convert to the Rally version. Remember to cut out a cooling hole for the motor. Product info #3849, #3850, #3961, #6312, TC3 Chassis, Graphite TC3 Chassis, Composite Full Graphite Component Set Clear Chasis Protective Sheet, 6 1/2” x 18” COMPLETE TUNING GUIDE: TC3 37 Front One Way Diff © 2002 Associated Electrics, Inc. All Rights Reserved. The optional one way (fig. 37a) front differential will turn the front wheels when power is applied, just as though you didn’t have a one way installed. But when braking, the front wheels will be allowed to free spin, giving you better cornering ability. When would I use the One Way? • We recommend the one way on high traction surfaces where braking ability by the rear wheels alone is sufficient. On setup sheet You mark if you used the One Way. Fig. 37a TC3 One Way diff. Product info #3938, Factory Team TC3 Front One Way Assembly #3939, TC3 Front One Way Differential Ring Gear with four mounting screws #3966, TC3 Front One Way Outdrives #3967, TC3 Front One Way Main Hub with bearings COMPLETE TUNING GUIDE: TC3 38 Body © 2002 Associated Electrics, Inc. All Rights Reserved. The aerodynamic body protects your components and will influence your car’s handling on different tracks. How do I know which body to use? • The Stratus (fig. 38a) has been very popular among experienced racers because of its neutral handling characteristics. There was no excessive front or rear down force, but nicely balanced. Great for 4WD touring cars. The Fig. 38a Protoform Dodge Stratus Stratus has the best balance and even down force, front and rear. • The Alfa (fig. 38b) has lot of steering. • The Honda (fig. 38c) has a bit less steering than the Alfa. On setup sheet You write here which body you used. Fig. 38b Protoform Alfa Romeo 156 Super Tourer Fig. 38c Protoform ‘99 Honda Accord 4-door Product info #6150, #6151, body #6152, #6157, #6158, #6159, Protoform ‘99 Honda Accord 4-door body Protoform Alfa Romeo 156 Super Tourer Protoform Protoform Protoform Protoform Dodge Stratus body Chrysler 300M body Chevy Silverado body Mercedes CLK DT body For more bodies, try the Pro-Line/Protoform web site, http://www.pro-lineracing.com/ COMPLETE TUNING GUIDE: TC3 39 Wing © 2002 Associated Electrics, Inc. All Rights Reserved. Your wing (fig. 39a) aids in rear traction. For instance, you can slide the wing back for more rear traction. Some aftermarket wings allow more adjustments. Wings are a vital part of the car’s stability. The angle you place the wing and how much of the wing you cut will cause the car to handle differently. Also the canards, which are sides of the wings, can change the handling based on how tall and long they are. So you have a lot of variables that you can play with on the wings for different handling characteristics. On setup sheet You indicate if you used a wing. Fig. 39a The wing usually comes with the body. COMPLETE TUNING GUIDE: TC3 40 Weight © 2002 Associated Electrics, Inc. All Rights Reserved. You can balance or increase the chassis weight by adding lead weights (fig. 40a) to the car. Why should I add weight? • To bring the kit up to minumum weight requirements. • To counter any battery and motor imbalance by adding weights to the right side of the car. • Add weight if you need extra steering on slick or high traction tracks. Your car will change direction slower. Not used for rough surfaces. 7 grams weight is standard. How do I add weight? The weight can come in the form of a lead stick that has been pre-perforated in small segments (fig. 40a) that you break off and add to the car. The weight is fixed to the car with sticky tape or servo tape. Fig. 40a Add these break-off weights to your TC3. On setup sheet You mark here how much weight you added to the car in grams or ounces. In the picture you mark where you added the weight. Product info #1595, Factory Team Chassis Lead Weights COMPLETE TUNING GUIDE: TC3 41 Track Width © 2002 Associated Electrics, Inc. All Rights Reserved. Normally, the dimension from the outside of one front tire to the outside of the other front tire (the tracking dimension) is about 190mm. For greater stability, you can replace the 190mm TC3 A-arms with the optional 200mm rally TC3 arms (fig. 41a). We have created a TC3 Rally Conversion Kit for this change. When should I use the longer arms? 190mm arms is standard. Check your race rules to see if 200mm is allowed for your class of racing. • For greater, all-around stability, switch to the 200mm arms. We suggest switching to a 200mm body if you do this. Fig. 41a Substitute the original 190mm TC3 How do I swap arms? arms (bottom) for 200mm Rally arms. Several parts are involved in this switch. 1. You remove the 190mm arms and replace with the #3982 200mm arms. 2. You remove the rear camber links and replace with #6264 1.375” links and #6274 ball cups. 3. You remove the original CVDs and replace with #3986 200mm composite CVD’s. 4. You remove the front steering links and ball cups and replace with #6264 1.375” links and #6274 ball cups. On setup sheet You mark in the Car Comments section that you used larger arms. Product info #1360, #3020, #3860, #3861, #3890, #3891, #3982, #3986, #3984, #3889, TC3 Rally Titanium Turnbuckle Set TC3 Rally Conversion Kit, 200mm TC3 Front A-arms, 190mm TC3 Front A-arms, Graphite, 190mm TC3 Rear A-arms, 190mm TC3 Rear A-arms, Graphite, 190mm TC3 Rally Front A-arms, 200mm Composite CVD, 200mm TC3 Rally Rear A-arms, 200mm TC3 Blue Aluminum 200mm CVD Bones COMPLETE TUNING GUIDE: TC3 42 Diff Adjustment © 2002 Associated Electrics, Inc. All Rights Reserved. What does the diff adjustment do? Tightening the diff locks the diff to the wheels; loosening the diff allows the wheels to give. Diff maintenance: As you tighten the diff bolt (fig. 42a), pay close attention to the feeling when the spring is fully compressed. Do not overtighten the bolt. When you feel the spring fully compressed, loosen the diff bolt 1/2 turn. No more, no less. After you have driven the car for one pack, recheck the diff adjustment as above so that when you feel the spring fully compressed, loosen the diff bolt 1/2 turn for the lightweight outdrive or 1/8 to 1/4 turn for the steel outdrive. When do I adjust the diff? Normal setting is to tighten the diff bolt until the spring is fully compressed, then loosen the diff 1/2 turn. • Adjust the diff looser for tracks with low traction. • Tighten the diff for high bite tracks for more instant accelleration and throttle reponse. On setup sheet You don’t mark this setting on your setup sheet. Fig. 42a Adjust the diffs with your Allen wrench through the right side on front diffs and left side at rear diffs. TIP Use the molded lightened outdrives for some weight savings. Product info #3848, Foam Spacer, 7/8” width, ea. #3908, Composite Outdrives #3848, Bearing for inside Lightweight Outdrives COMPLETE TUNING GUIDE: TC3 43 Track Conditions Note carefully your type of track conditions, then go back over this Guide and look for underlined terms that match your track. Note what changes are recommended and get ahead of the competition already! Also, paying particular attention to track conditions will help others understand why you deviated from the standard setup, or used it successfully. Note any track layout description (length, etc.) if your track layout is changed frequently. Tracks also change depending on the weather, being damp or dry, etc., and such information omitted may cost you the next race if you use the same settings when the track changes from dry to damp. Setup sheets without this track information is practically useless, because the whole idea of setups is to hook up the vehicle to race to its fullest potential on that particular track. On setup sheet You mark here the type of track you drove on. 44 Race Comments Every racer should get a feeling for why they finished where they did. Some reasons are obvious, others not so obvious. On setup sheet You write here your outcome of the race. Did you TQ with these settings? Did you win, but only because the racer who always beat you in the past did not show? You may want to note these details. In which Main did you finish? Was it tough competition or smooth sailing? What observations can you write here that will help you race next time? These comments will help you and those who see your setup sheet. 45 Car Comments Every driver has to judge their vehicle’s overall handling after all the settings have been made and put to the test. You should be able to express those observations on paper. On setup sheet You write here how your vehicle handled overall. Also note any new hop-ups you were experimenting with, and what impact they had on the car’s performance. What made you happy about the car? How were you dissatisfied? What problems came up that you would want to consult a more experienced racer about? © 2002 Associated Electrics, Inc. All Rights Reserved. COMPLETE TUNING GUIDE: TC3 46 Setting the Tweak © 2002 Associated Electrics, Inc. All Rights Reserved. The idea of setting chassis tweak is to get all four tires pushing down with equal weight. To set the tweak of a 4WD independent suspension kit, use a tool like the MIP Tweak Station© (fig. 46a). Lifting the tires with a blade to check for tweak as you would for a fixed-axle pan car wouldn’t work for a 4WD car. 1. First check to make sure your car suspension does not bind in any way, and Fig. 46a MIP Tweak Station that your turnbuckles are at proper length. Disconnect any sway bars. 2. Place your car onto the tweak machine, carefully centering the car tires according to the tick marks on the stationary and rocker beams. It does not matter which direction the car faces. For these instructions, we’ll assume you put the front end on the rocker beam. 3. Push down and let off on the middle of the front and rear shock towers several times to loosen them. 4. Check the bubble level. If the bubble is centered, then the front of the car is tweaked correctly. No adjustments are necessary. 5. If the bubble floats to the right, then adjust the front shock spring on the other side, the left, to compensate for tweak. (This means that you add a preload spacer between the shock hex portion and spring, or turn the nut on the threaded shock to push the spring downward.) If the bubble floats left, then adjust the front shock spring on the right. 6. Re-attach the sway bar, being careful not to upset the tweak. Product info Several manufacturers make products to adjust tweak accurately. http://www.miponline.com/ http://shop.hudy.net/ COMPLETE TUNING GUIDE: TC3 47 How to Go Faster Here is a checklist of areas to consider that may be “scrubbing” speed. Check out these potential problems if you want to go faster. • Poor driving. It is important to practice getting around the track smoothly, that is, keeping consistent lap times. Speed will suffer if the driver rambles all over the track, keeps crashing, or takes the long way around. You want the near tightest line around the track. Without a lot of practice, your driving skills may not be able to handle the extra power/speed of the setup. • Too much weight on the car. This wastes the motor’s power because too much of its energy is just trying to haul it’s own weight instead of propelling it forward. Consider replacing with lightweight components, such as aluminum and graphite parts, and titanium. • Motor/battery combo. You can have the fastest motor, but a poorly charged or insufficiently rated pack may not be giving it the energy needed to perform at it’s best. • ESC/battery combo. You may have a powerful battery pack, but the amps must first go through the ESC before it reaches the motor. A poor choice of ESC will slow down your motor. Race-quality ESCs like the Quantum Competition are a must for serious racing. • Speed/torque motor combo. The fastest motor on one track may not be the best choice on a different track. Pros are always seeking the best middle ground between the motor’s torque and speed. Like two people on a seesaw, you can’t have both at the highest point at the same time. • Poor tire choice. Tires too soft or too hard of a compound for the track may end up wasting valuable motor rpm’s as they spin in place; good traction is key. • Poor setup. Remember to start with the standard setup, practice getting around the track smoothly, then begin to change one setting at a time so you can learn the effect. Always use a stop watch. Review the section, “Getting the Best Setup for your TC3.” • Improper gearing. Use the gearing that came with your manual or motor for best results. A smaller spur gear and larger pinion will increase the top speed on your car. Fewer teeth on a pinion gear means more acceleration (getting up to speed quickly) and less top speed. • Gear mesh too tight. This will increase load on the motor, costing you power. You should be able to rock the pinion gear inside the spur gear teeth slightly. • Locknuts too tight. It is possible to have the wheel nuts so tight that they will increase drag on your motor. • Bushings. One of the best upgrades you can make is to replace your bushings with bearings. They reduce drag and maintenance. • Tires loose on rims. Are your tires securely glued to your wheels? Tires that spin on the rim cost you power. • Dirt. Grit in your car can roughen the areas that should be smooth. © 2002 Associated Electrics, Inc. All Rights Reserved. COMPLETE TUNING GUIDE: TC3 48 Getting the Best TC3 Setup The following is how expert racers dial their cars to the track. Tuning changes combined with practice, practice, and more practice makes a winner. Only make changes that you can justify. • Make sveral copies of the setup sheet included in this book. Fill it out according to the standard TC3 setup in your manual and date it. Adjust your TC3 kit so it matches the standard setup. Fill out the Track Conditions section of the setup. Mark the page as “Standard Setup.” Put the setup sheet aside and consider the following tips from the pros. • Before you change any of your settings, make sure you can get around the track without crashing. None of your setup changes will work if you cannot stay on the track. Your goal at this point is to get consistent lap times, not to go fast. Your lap times may be inconsistent because of poor control. So get a watch that counts laps and have a friend time your laps until they are consistent. Keep notes of your lap times so you can check your progress. You may note your best times on the back of your current setup sheet. • After your lap times are consistent, focus on your tire type. What are the winning racers using? Read the Wheels & Tires section for basic guidelines on tire choice. Change your tires if necessary, mark the change on your setup sheet, and practice. Are your lap times the same, better or worse? If your lap times are better, then you have either become a better driver or your new tires have made a difference. • Once your lap times are consistent, you can start making the tuning changes in this booklet. Make changes one at a time, checking your lap times each time before you make another change. Read the Guide carefully and thoroughly to make sure your changes match the conditions of the track, and that you are addressing real problems. Mark each change on your setup sheet. When you have made real progress, you may want to make up a new setup sheet with those changes. Put it in a safe place; it can be used again later if you race on a track with similar conditions. © 2002 Associated Electrics, Inc. All Rights Reserved. COMPLETE TUNING GUIDE: TC3 49 Sample TC3 Setups BUMPY TRACK SETTING CARPET WITH FOAM TIRES Fr ont Suspension: Front 1. Block carriers: 0° 2. Kickup: 2° 3. Toe-in: 0° 4. Toe-out: 0° 5. Camber: -1.5° 6. Ride height: 6mm 7. Anti-roll bar: none 8. Ackerman setting: std 9. Shock bodies: VCS 10. Shock piston: #2 11. Shock oil: 30wt 12. Spring: silver 13. Droop setting: 5 14. Camber link postion: std 15. Shock mounting: middle hole Front Suspension: 1. Block carriers: 4° 2. Kickup: 2° 3. Toe-in: 0° 4. Toe-out: 0° 5. Camber: -1.5° 6. Ride height: 4mm 7. Anti-roll bar: std 8. Ackerman setting: std 9. Shock bodies: VCS 10. Shock piston: #2 11. Shock oil: 70wt 12. Spring: white 13. Droop setting: 6 14. Camber link postion: std 15. Shock mounting: middle hole 16. Tires: Jaco orange purple Rear 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Suspension: Toe-in: 2° Anti-squat: 2° Camber: -1.5° Wheelbase: middle Ride height: 6mm Anti-roll bar: none Shock bodies: VCS Shock piston: #2 Shock oil: 25wt Spring: green Droop setting: 3 Camber link postion Tower: std Hub: std 13. Shock mounting: middle hole General: 1. Battery postion: rear 2. One-way or Diff: diff 3. Drive shafts: alum CVD’s 4. Body: varies 5. Spur: 72 Rear 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Suspension: Toe-in: 3° Anti-squat: ° Camber: -2° Wheelbase: middle Ride height: 4mm Anti-roll bar: std Shock bodies: VCS Shock piston: #2 Shock oil: 50wt Spring: purple Droop setting: 4 Camber link postion: Tower: upper inner hoe Hub: std 13. Shock mounting- middle hole 14. Tires: Jaco purple General: 1. Battery postion: rear 2. One-way or Diff: diff 3. Drive shafts: alum CVD’s 4. Body: varies 5. Spur: 72 © 2002 Associated Electrics, Inc. All Rights Reserved. ONE-W AY FRONT DIFF ONE-WA (W orlds (Worlds 2000) Fr ont Suspension: Front 1. Block carriers: 4° 2. Kickup: 2° 3. Toe-in: 0° 4. Toe-out: 0° 5. Camber: -2° 6. Ride height: 4.5mm 7. Anti-roll bar: std 8. Ackerman setting: std 9. Shock bodies: VCS 10. Shock piston: #2 11. Shock oil: 40wt 12. Spring: gold 13. Droop setting: 5.5 14. Camber link postion: upper inner hole 15. Shock mounting: inner hole Rear 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Suspension: Toe-in: 3° Anti-squat: 0° Camber: -2° Wheelbase: middle Ride height: 4.5mm Anti-roll bar: std Shock bodies: VCS Shock piston: #2 Shock oil: 30wt Spring: silver Droop setting: 4 Camber link postion: Tower: upper inner hole Hub: std 13. Shock mounting: inner hole General: 1. Battery postion: rear 2. One-way or Diff: one-way 3. Drive shafts: alum CVD’s 4. Body: varies 5. Spur- 72 D r iv e r : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ T r a c k /C ity : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ S E T U P S H E E T F O R T H E R C 1 0 T C 3 N u m b e r s in s q u a r e s a r e c r o s s - r e fe r e n c e d to th o s e in th e T u n in g G u id e . F R O N T S U S P E N S IO N F R O N T S H O C K S 4 5 C A S T E R 0 ° 2 ° 4 ° 6 K IC K U P 0 ° 2 ° -2 ° A N T I-R O L L B A R : N o n e 9 8 T O E -IN _ _ _ _ _ ° T O E -O U T _ _ _ _ _ ° 7 C A M B E R _ _ _ _ _ ° 3 R ID E H E IG H T 1 1 E v e n t: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ D a te : _ _ _ _ _ _ _ _ S iz e : _ _ _ _ _ _ A C K E R M A N S td B a ll e n d : _ _ S p a c e r: _ _ _ B U M P S T E E R _ _ _ _ _ _ _ _ S E T T IN G O th e r: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 6 B O D Y 1 7 S H A F T 2 C o m p o s ite S td A lu m . O th e r: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ D R O O P G A U G E # : _ _ _ _ 1 9 P IS T O N # _ _ _ 2 0 O IL _ _ _ _ _ W T 2 1 S P R IN G S H O C K M O U N T & C A M B E R L IN K F ill in h o le s u s e d 2 2 _ _ _ _ _ _ _ _ _ _ _ 1 0 R E A R S U S P E N S IO N 1 2 4 A N T I-S Q U A T 0 ° T O E -IN 1 4 W H E E L B A S E A D J U S T M E N T 3 2 ° A N T I-R O L L B A R : 1 3 R E A R S H O C K S N o n e 3 ° S iz e : _ _ _ _ _ 7 O th e r: _ _ _ _ _ _ F R O N T R ID E H E IG H T S h o rt 1 6 B O D Y 1 7 S H A F T C A M B E R : _ _ _ _ _ _ ° M e d iu m 2 L o n g C o m p o s ite S td A lu m . O th e r: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ S H O C K M O U N T & C A M B E R L IN K F ill in h o le s u s e d D R O O P G A U G E # : _ _ _ _ 1 9 P IS T O N # _ _ _ 2 0 O IL _ _ _ _ _ W T 2 1 S P R IN G 1 5 2 3 _ _ _ _ _ _ _ _ _ _ _ 1 5 O T H E R 3 4 3 5 3 2 F R O N T T IR E S : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ C o m p o u n d : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ In s e r t: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ W h e e l: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3 2 R E A R T IR E S : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ In s e r t: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ W h e e l: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 5 B A T T E R Y P L A C E M E N T 3 6 C H A S S IS 2 6 B a c k C o m p o u n d : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ F ro n t O th e r: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 4 B A T T E R Y T Y P E : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3 0 3 7 F R O N T /R E A R D R IV E M O T O R _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 7 B R U S H _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 7 S P R IN G 2 8 R A D IO 2 8 S E R V O 2 9 E S C _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3 8 B O D Y _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3 9 3 2 T IR E A D D IT IV E N o n e 4 0 4 3 S td C a r b o n F ib e r _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 4 2 S td _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ W IN G S m o o th T R A C T IO N : L o w C O M P O S IT IO N : C o n c re te A s p h a lt _ _ _ _ _ _ _ _ _ _ _ _ 4 4 R A C E C O M M E N T S M A IN _ _ _ _ _ _ H ig h C a rp e t 3 1 L E A D W E IG H T S _ _ _ _ _ _ _ ( o z /g m ) In d ic a te lo c a tio n : N o n e D IF F A D J U S T M E N T L o o s e r S td T ig h te r B u m p y M e d . S P U R /P IN IO N _ _ _ _ _ _ T / _ _ _ _ _ _ T _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ T R A C K C O N D IT IO N S S U R F A C E : O n e -w a y F IN IS H _ _ _ _ _ _ Q U A L IF Y IN G . P O S . _ _ _ _ _ _ _ N O T E S : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ O th e r: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ N O T E S : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 4 5 C A R C O M M E N T S _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ N O T E S : _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 0° 0° 2° 2° 1. Print out and place page on flat surface. 2. Place TC3 on page, front of car toward the word "Front." Place tires between top lines for 0° toe-in or bottom lines for 2° toe-in. 3. Align left chassis edge parallel to line at left, keeping tires between the lines. 4. Look down along outside tire edge to check angle of tires against angle of lines. 5. Adjust turnbuckles until tires are parallel with lines. When tires are perfectly parallel to lines on either side, then specified toe-in has been achieved. ©Associated Electrics, Inc. 3585 Cadillac Ave. Costa Mesa, CA 92626