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37

SETUP GUIDE

short Ackerman plate responds quicker and has more steering in the middle of the turn. A short Ackerman plate is better suited for tight technical 

tracks.

Camber:

More negative camber in the front has more steering and is more responsive. Less negative camber in the front will have less steering and will be 

smoother. More negative camber in the rear will have less rear traction, but will increase on-power steering and will be less grabby in bumps. Less 

negative camber in the rear will have more rear traction and make the rear of the buggy stay flatter, but if traction is lost it will be more violent. To 

ensure your 8IGHT-T 2.0 has the correct camber we recommend using our Losi Camber Gauge (LOSA99172).

Fuel Tank:

Your 8IGHT-T 2.0 comes preinstalled with a fuel tank insert to meet ROAR and RC Pro Series 150cc fuel tank rules. If you are not racing your 8IGHT-T 2.0 

where these rules apply, you can remove the insert to allow for an additional 5cc of fuel and longer run time. Also included in your 8IGHT-T 2.0 is an 

EFRA Fuel Kit. This should be used at all EFRA races to ensure your fuel tank volume will not change during racing. The EFRA Fuel Kit ensures that the 

fuel line and clunk does not come out of the tank, increasing fuel volume. Below is a diagram on how to install the EFRA Fuel Kit.

Gearing:

The stock gearing for the 8IGHT-T 2.0 is 13/50. If you are running on a large sweeping track and need more top speed, a 14-tooth clutch bell 

(LOSA9117) or 48-tooth center gear is recommended.

Brake Setup:

The standard brake bias for the 8IGHT-T 2.0 is 60% rear - 40% front. If you need the truck to rotate more under braking, adjust the linkage for less front 

brake. If the truck is loose entering turns under braking, adjust the linkage for less rear brake or more front brake.

Outdrives and Traction:

When your 8IGHT-T 2.0 is new it will have a lot of chassis roll and be a little loose on throttle due to lack of friction in the out drives and crossbones. 

After about 45-60 minutes of running, the 8IGHT-T 2.0 will gain traction and stability. Once your 8IGHT-T 2.0 is broken in, replacing the out drives and 

crossbones with new parts will have more corner speed.

Bump Steer:

Running the bump steer ball down you will have smoother steering in the middle of the turn. With the bump steer ball up, this will increase steering 

in the middle of the turn.

Rear Squat:

The 8IGHT-T 2.0 comes with three degrees of anti-squat. Running less anti-squat will have less off-power steering and roll (side to side) more on the 

rear. Less anti-squat will accelerate better in small bumps. More anti-squat will have more support (side to side) and be better on rough tracks with big 

jumps.

Ride Height:

Measuring from a flat surface to the bottom face of the chassis, adjust the front of the chassis with 39mm of ride height and 42mm in the rear. We 

have found the 8IGHT-T 2.0 handles best when the front ride height is 2mm to 3mm lower or at least level than the rear of the truck. To measure your 

ride height properly we recommend using the Losi Ride Height Gauge (LOSA99173).

Summary of Contents for 8IGHT-T 2.0 RTR Truggy

Page 1: ...iff Fluid 10000 wt Losi Differentials 8IGHT T 2 0 Race Roller Vehicle Setup 2 degrees of toe out 39mm 1 degree Stock 2 3mm 55 35 wt Black 3 4 lbs Long Down 2 A 2 Middle Losi LiPo x x 3 5 degrees 3 deg...

Page 2: ...se Components used in each step are identified by their relative LOSA Number and the component s name With the exception of a few parts these are not referenced in the Hardware Identification Guide Th...

Page 3: ...40 40 setup sheet Front Standard Smart Spring Wire Dia Qty of Springs Ramp Plate Grease Diff Fluid Center Standard Smart Spring Wire Dia Qty of Springs Ramp Plate Grease Diff Fluid Differentials...

Page 4: ...x4mm A6948 5x10x4mm A6949 1 2 x 3 4 A6953 8x14x4mm A6945 5x13x4mm A6949 Ball Stud A6215 4 x 030 A6350 250 x 094 x 020 A9166 5 40 A6302 3 x 8mm A9106 3 x 12mm A3500 4 40 Mini A6306 8 32 A6311 2 5 x14mm...

Page 5: ...Washers Spacers and Shims are described by inside diameter or the screw size that will pass through the inside diameter x the thickness or by their designated application e g Ball Stud washer is prima...

Page 6: ...6204 x 2 4 x 030 A6350 x 2 5 40 x 7 8 A6537 x 1 Maintenance Tip 4 40 x 4mm A6253 x 4 A9168 Steering Servo Arm A9158 Fuel Tank A4413 Front Chassis Support A4408 Steering Post A4424 Tank Mount A4405 Cha...

Page 7: ...2 STEP A Steering Top Plate Assembly STEP A 04 q Completed Steering Assembly STEP A 05 q LOSI LOK LOSI LOK 5 40 x 1 2 A6271 x 1 5 40 x 1 2 A6278 x 2 6x10x3mm A6946 x 4 A4413 Front Chassis Brace...

Page 8: ...1 1 2 3 4 2 3 2 5 x 12 80mm A3503 x 1 Solid 4 3x12mm A3500 x 4 6x11x0 2mm A3501 x 2 6x11x0 2mm A3501 x 2 Fill with 7000 wt oil just above the planetary gear Tighten the diff screws in this order A3505...

Page 9: ...OSI LOK 1 2 3 4 5 5 40 x 7 8 A6273 x 2 5 40 x 1 2 A6240 x 2 5x11x4mm A6947 x 2 1 2 x 3 4 A6953 x 1 8x14x4mm A6945 x 1 C 8 32 x 1 8 A6298 x 1 3 x 17mm A3531 x 1 Solid 2 5 x 12 4mm A3523 x 1 Solid F 8 3...

Page 10: ...8 A6299 x 2 8 32 x 3 4 A6263 x 2 8 32 x 5 8 A6266 x 2 5 40 x 3 4 A6272 x 4 4 x 65mm A6500 x 2 Solid 5 A4431 Front Inner Hinge Pin Cap A1701 Arm Bushing A1709 Front Spindle Carrier A1705 Shoulder Bushi...

Page 11: ...r easier adjustment later 2 56 x 1 4 A6232 x 4 C 4 40 x 1 8 A6227 x 2 4 40 x 5 8 A6221 x 2 L 5 40 x 1 4 A6302 x 2 L 5 40 x 1 4 A6302 x 2 L 8 32 x 11 32 A6311 x 2 5 40 x 1 2 A6278 x 4 5 40 x 3 4 A6279...

Page 12: ...roove next to the center square section on the driver s left side for easier adjustment later LOSI LOK 3 5 40 x 1 4 A6302 x 2 5 40 x 5 8 A6275 x 4 2 5 x 14mm A3525 x 2 Solid F 5 40 x 1 8 A6228 x 2 1 2...

Page 13: ...8 Front Clip Assembly STEP B 12 q Completed Front Assembly STEP B 13 q STEP B 8 32 x 1 2 A6262 x 4 5 40 x 3 4 A6272 x 2 5 40 x 3 4 A6279 x 2 1 2 3 4 A4422 Front Bumper A4453 Front Bulkhead Spacer...

Page 14: ...rder 1 2 3 4 1 2 3 4 1 2 3 4 2 5 x 12 80mm A3503 x 1 Solid F 8x14x4mm A6948 x 1 F 8x14x4mm A6948 x 1 2 5 x 12 80mm A3503 x 1 Solid 6x11x0 2mm A3501 x 2 6x11x0 2mm A3501 x 1 3x12mm A3500 x 4 A3515 50T...

Page 15: ...C 4 40 x 1 8 A6227 x 3 2 56 x 1 4 A6232 x 1 5 40 x 3 8 A6277 x 5 C 4 40 x 1 8 A6227 x 2 250x 094x 020 A9168 x 2 1 2 1 2 A3544 Rear Brake Cam A9168 Brake Wire A3544 Front Brake Cam A4420 Top Center Bra...

Page 16: ...Diff Brake Rotor Assembly STEP C 09 q 5 40 x 3 8 A6277 x 4 1 1 2 3 3 4 A3546 Rear Brake Pad A3546 Brake Shoulder Screw A4420 Rear Center Diff Mount A4420 Center Diff Mount 307 7 80mm A3546 Front Brak...

Page 17: ...iff Installation STEP C 10 q Completed Center Diff Assembly STEP C 11 q Caution Ensure that the driveshaft is inserted into the slot of the center outdrive while installing the Center Diff assembly 8...

Page 18: ...tary gear 1 2 3 4 1 2 3 4 F 8x14x4mm A6948 x 1 2 5 x 12 80mm A3503 x 1 Solid F 8x14x4mm A6948 x 1 2 5 x 12 80mm A3503 x 1 Solid 3x12mm A3500 x 4 1 2 3 4 6x11x0 2mm A3501 x 1 6x11x0 2mm A3501 x 1 A3505...

Page 19: ...40 x 1 4 A6302 x 1 5 40 x 7 8 A4414 x 1 1 2 3 4 5 6 C 8 32 x 1 8 A6296 x 1 3 x 17mm A3531 x 1 Solid 8x14x4mm A6945 x 1 1 2 x 3 4 A6953 x 1 2 5 x 12 4mm A3523 x 1 Solid 7 F 8 32 x 1 8 A6296 x 1 1 2 3 4...

Page 20: ...2 4 40 x 5 8 A6221 x 2 C 4 40 x 1 8 A6227 x 2 2 56 x 1 4 A6232 x 4 O 10 32 x 3 8 A6295 x 2 4 x 66mm A6500 x 2 Solid 5 40 x 1 8 A6297 x 2 3 5 x 53mm A6503 x 2 Solid A1743 Rear Outer Hinge Pin Brace 3...

Page 21: ...40 x 3 4 A6279 x 2 5 40 x 1 2 A6278 x 2 5 40 x 3 4 A6279 x 4 L 5 40 x 1 4 A6302 x 2 5 40 x 1 2 A6278 x 3 5 40 x 1 2 A6240 x 2 L 8 32 x 11 32 A6311 x 2 A4435 Right Wing Mount A4435 Wing Mount Brace A44...

Page 22: ...q STEP D A6545 A6048 A6049 A6047 A6047 142 LOSI LOK L 5 40 x 1 4 A6302 x 2 5 40 x 1 A6280 x 2 5 40 x 3 4 A6279 x 2 1 2 5 40 x 1 4 A6302 x 2 3 F 5 40 x 1 8 A6297 x 1 2 5mm x 14mm A3525 x 1 Solid A3525...

Page 23: ...Completed Rear Assembly STEP D 13 q STEP D Caution Ensure that the driveshaft is inserted into the slot of the center outdrive while installing the Rear Clip assembly 8 32 x 1 2 A6262 x 4 5 40 x 1 2...

Page 24: ...onto the shock as shown Some oil should bleed from the shock Screw the Shock Cap onto the Body until some resistance is felt Slowly push the Shock Shaft up This will bleed excess oil from the shock T...

Page 25: ...ront Shock Installation STEP E 03 q x2 x2 Front Rear A5461 Gray Front Spring A5435 Spring Cup A5427 Shock Boot 5 40 x 7 8 A6282 x 2 L 5 40 x 1 4 A6302 x 2 A5459 Black Front Spring A5435 Spring Cup A54...

Page 26: ...21 Rear Shock Installation STEP E 04 q Completed Shock Assembly STEP E 05 q STEP E 5 40 x 7 8 A6282 x 2 L 5 40 x 1 4 A6302 x 2 A5435 Shock Mount Bushing...

Page 27: ...ount Plate If not using a switch install the optional Blank Switch Mount Plate in place of the Switch Plate Supplied with switch not included 5 40 x 3 8 A6270 x 7 4 40 x 3 8 A6206 x 3 A4421 Radio Tray...

Page 28: ...T FIT No 25T KO PROPO PDS 2123 2344 2363 2365 2366 No 23T No Airtronics is a registered mark of Sanwa Electronic Instrument Co Ltd Osaka Japan Futaba is a registered trademark of Futaba Denshi Kogyo K...

Page 29: ...mbly STEP F 06 q STEP F See Table 2 4 40 x 1 2 A6204 x 4 4 x 030 A6350 x 4 1 2 F 5 40 x 3 16 A6299 x 1 Body Clip A8200 x 1 A4002 Antenna Tube A4003 Antenna Cap A8313 Losi Nameplate A4421 Receiver Cove...

Page 30: ...x 4 Body Clip A8200 x 2 4 40 x 1 2 A6256 x 2 A4421 Battery Cover Low Profile A4421 Battery Foam Pad A4421 Battery Cover High Profile Optional Battery Covers High Profile Cover should be used with the...

Page 31: ...ompleted Radio Tray Installation STEP F 10 q Supplied with servo Not Included Ensure the servo gear is centered before attaching the Servo Horns This is best accomplished by connecting the servos to t...

Page 32: ...mm A9106 x 1 A9108 Aluminum Clutch Shoe A9105 Flywheel Collet A9113 Clutch Spring Green A9108 Aluminum Clutch Shoe A9105 Aluminum Flywheel A9114 Clutch Spring Gold A9103 Clutch Nut A9106 Clutch Pins A...

Page 33: ...Left Engine Mount Pipe Header Not supplied Tech Tip With a clean rag or paper towel take the air filter and squeeze it between the rag to remove any excess air filter oil The goal is to remove all th...

Page 34: ...Pipe Mount Assembly STEP G 06 q LOSI LOK LOSI LOK 8 32 x 3 8 A6264 x 1 8 32 x 1 8 A6298 x 1 1 2 A9165 Pipe Wire A9165 Pipe Wire Mount Trim pipe mount in small increments as needed to mount pipe Ensure...

Page 35: ...tighten the engine mount screws This will give a small amount of space between the gears Be sure to match the left side engine mount parallel to the etched lines in the chassis to ensure perfect gear...

Page 36: ...e of the tire in line with the bead to hold it onto the wheel Losi offers a complete tire gluing kit which includes glue and tire gluing rubber bands LOSA7884 Now slightly pull back the tire bead from...

Page 37: ...32 STEP H Tire Installation STEP H 03 q Wing Installation STEP H 04 q LOSI LOK LOSI LOK A3531 Wheel Hex 2 1 Body Clip A8200 x 2 A8130 Rear Wing A8130 Wing Button A3531 Wheel Hex...

Page 38: ...33 STEP H Completed Chassis Assembly STEP H 05 q...

Page 39: ...with 2 degrees of toe out Refer to the Setup Guide for more information on toe in out 6 Charge a receiver battery pack Charge a battery pack as per the battery manufacturer s and or charger manufactu...

Page 40: ...6V 1100mAh NiMH Receiver Pack or LOSB9820 7 4V 2000mAh 2C LiPo Receiver Pack Please note that a voltage regulator will be needed if you choose to use a Lithium Polymer LiPo receiver pack Losi offers v...

Page 41: ...sure the clutch bell has anywhere from 25mm to 50mm of movement and spins freely on the crankshaft You can use Losi s Metric Shim Set LOSA6356 to dial this in properly Now that your clutch is fully re...

Page 42: ...op speed a 14 tooth clutch bell LOSA9117 or 48 tooth center gear is recommended Brake Setup The standard brake bias for the 8IGHT T 2 0 is 60 rear 40 front If you need the truck to rotate more under b...

Page 43: ...to the Product or other property This Product is not intended for use by children without direct adult supervision The Product manual contains instructions for safety operation and maintenance It is e...

Page 44: ...United Kingdom Please call 44 0 1279 641 097 or e mail us at sales horizonhobby co uk with any questions or concerns regarding this product or warranty Instructions for Disposal of WEEE by Users in t...

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