Xray 1/8 Luxury racing truggy, Instruction Manual

Page 1: ...WORLD CHAMPIONS ...

Page 2: ...with paints and or cement if used not included in kit Immediately after using your model do NOT touch equipment on the model such as the motor and speed controller because they generate high temperatures You may seriously burn yourself seriously touching them Follow the operating instructions for the radio equipment at all times Do not put fingers or any objects inside rotating and moving parts as...

Page 3: ...he right to make the final determination of the warranty status of any component or part Limitations of Liability XRAY makes no other warranties expressed or implied XRAY shall not be liable for any loss injury or damages whether direct indirect special incidental or consequential arising from the use misuse or abuse of this product and or any product or accessory required to operate this product ...

Page 4: ...aust Glow Plug Igniter Starter Box Battery Pack Steering and Throttle Servos Battery Charger Receiver Lexan Paint Fuel Special Tool for all turnbuckles nuts HUDY 181090 CA Glue Phillips 5 0mm HUDY TOOLS Socket 5 0 5 5mm HUDY TOOLS Allen 1 5 2 0 2 5mm HUDY TOOLS 17mm Wheel Nut Tool HUDY 107570 Side Cutters HUDY 189010 Hobby Knife Body Reamer HUDY 107600 or HUDY 107601 Cross Wrench HUDY 107581 Flywh...

Page 5: ...VICING TIP To enjoy the longest possible lifespan of the drive shafts and diff outdrives it is extremely important to properly service the drive shaft pins Inspect the pins after every 3 hours of runtime If the pins show any wear replace them with new pins For easy and comfortable drive pin replacements use 106000 HUDY Drive Pin Replacement Tool To replace the worn pins use only premium HUDY drive...

Page 6: ...0816 903312 355043 964060 355030 971060 355020 940816 355090 964030 980212 971060 355080 355061 355061 Use HUDY Ball Bearing Grease for servicing 106220 Standard 106221 Extra 106222 Premium 940816 BB 8x16x5 964060 S 6x18x0 2 971060 O 6x1 5 980212 P 2x11 6 Graphite Grease HUDY 106210 Graphite Grease HUDY 106210 FRONT REAR DIFF LARGE BEVEL GEAR 355043 DIFF LARGE BEVEL GEAR 43T STANDARD 355041 DIFF L...

Page 7: ... diff oil is 46 9g Donotoverfillthedifferential If there is too much oil in the differential it may leak after it cools down after use To enure you have the same amount of oil from rebuild to rebuild do the following OIL FRONT REAR DIFFERENTIALS 964030 S 3 5x12x0 2 903312 SFH M3x12 2x F R 940816 BB 8x16x5 964060 S 6x18x0 2 971060 O 6x1 5 980212 P 2x11 6 STEP DETAIL Use HUDY Ball Bearing Grease for...

Page 8: ...2 35 5080 DIFF PIN 2 35 5090 DIFF GASKET 4 90 3312 HEX SCREW SFH M3x12 10 94 0816 HIGH SPEED BALL BEARING 8x16x5 BLUE COVERED 2 96 4030 WASHER S 3 5x12x0 2 10 96 4060 WASHER S 6x18x0 2 10 97 1060 SILICONE O RING 6x1 5 10 98 0212 PIN 2x11 6 10 Use HUDY Ball Bearing Grease for servicing 106220 Standard 106221 Extra 106222 Premium 940816 BB 8x16x5 971060 O 6x1 5 964060 S 6x18x0 2 980212 P 2x11 6 Grap...

Page 9: ...ight approximately 40 6g 40 6g 2 4g 46 9g 2 Slowly pour oil into the diff and watch the weight Add 2 4g of oil into the diff The approximate weight of the diff oil is 43g To enure you have the same amount of oil from rebuild to rebuild do the following OIL 940816 BB 8x16x5 IMPORTANT Donotoverfillthedifferential If there is too much oil in the differential it may leak after it cools down after use ...

Page 10: ...0T 35 5236 XB9 CVD DRIVE SHAFT COUPLING HUDY SPRING STEEL 35 5416 XB9 CENTRAL CVD SHAFT UNIVERSAL JOINT HUDY SPRING STEEL 35 5471 XB9 DRIVE SHAFT LOCKING RING 2 35 5472 XB9 DRIVE SHAFT BOOT 2 35 5482 XT9 CVD UNIVERSAL CENTRAL DRIVE SHAFT FRONT HUDY SPRING STEEL 90 1310 HEX SCREW SB M3x10 10 90 1404 HEX SCREW SB M4x4 10 90 2310 HEX SCREW SH M3x10 10 90 2312 HEX SCREW SH M3x12 10 94 0816 HIGH SPEED ...

Page 11: ...IVERSAL JOINT HUDY SPRING STEEL 35 5471 XB9 DRIVE SHAFT LOCKING RING 2 35 5472 XB9 DRIVE SHAFT BOOT 2 35 5682 XT9 CVD UNIVERSAL CENTRAL DRIVE SHAFT REAR HUDY SPRING STEEL 90 1404 HEX SCREW SB M4x4 10 90 2310 HEX SCREW SH M3x10 10 90 2312 HEX SCREW SH M3x12 10 94 0816 HIGH SPEED BALL BEARING 8x16x5 RUBBER SEALED 2 98 0314 PIN 3x14 10 LONG DETAIL Graphite Grease HUDY 106210 REAR DIFF 5000 cSt The ri...

Page 12: ... ARM SHIMS 35 3428 REAR ANTI ROLL BAR 2 8MM 35 7212 LOWER INNER PIVOT PIN F R 2 90 1303 HEX SCREW SB M3x3 10 90 1305 HEX SCREW SB M3x5 10 90 1312 HEX SCREW SB M3x12 10 90 1408 HEX SCREW SB M4x8 10 90 2318 HEX SCREW SH M3x18 10 90 3308 HEX SCREW SFH M3x8 10 90 9372 SCREW PHILLIPS SS 3 5x22 10 90 9395 SCREW PHILLIPS SS 3 5x45 10 BAG 3 REAR SUSPENSION REAR ANTI ROLL BARS 353422 2 2mm OPTION 353424 2 ...

Page 13: ...ll center on car handling please refer to HUDY Off Road Set up Book 209099 The tables describe the amounts of rear anti squat rear toe in change depending on the combinations of eccentric bushings used with 0 and 1mm 1 off set The 0 5mm 0 5 represent the half change Example 0 RR 0 RF 3 0 RR 0 5 RF 3 5 0 RR 1 RF 4 anti squat ROLL CENTER toe in RR RR RR RF RF RF mm 3 4 2 4 3 5 2 3 1 3 3 5 4 0mm 1mm ...

Page 14: ...12 SB M3x12 902318 SH M3x18 3x5 3x8 903308 SFH M3x8 L R 2x 1 5mm 6mm Follow the TECH TIP on page 5 to install the pivot balls 3x3 L R Step check for free movement 0mm STEP DETAIL 3x18 DETAIL DETAIL Loosen the 3x5 setscrew if the anti roll bar does not turn freely Step ...

Page 15: ...55250 0mm OPTION 355251 1mm OPTION 355252 2mm STANDARD 355255 5mm OPTION 2 5mm 35 5252 ALU WHEEL AXLE OFFSET 2MM HARD COATED 2 35 5280 XT8 UNIVERSAL CVD DRIVE SHAFT HUDY SPRING STEEL 35 7330 REAR LOWER OUTER PIVOT PIN 2 90 1404 HEX SCREW SB M4x4 10 90 1504 HEX SCREW SB M5x4 10 90 2305 HEX SCREW SH M3x5 10 90 2314 HEX SCREW SH M3x14 10 90 2316 HEX SCREW SH M3x16 10 90 2322 HEX SCREW SH M3x22 10 94 ...

Page 16: ...al Tool for all turnbuckles nuts HUDY 108090 INITIAL POSITION INITIAL POSITION NOTE ORIENTATION NOTE ORIENTATION Right thread Left thread Right thread Left thread 60 3 mm INITIAL POSITION RIGHT THREAD LEFT THREAD 3x22 3x22 3x14 3x14 3x16 3x22 60 3 mm RIGHT THREAD LEFT THREAD F1 F3 F2 F4 R1 R3 R2 R4 Follow the TECH TIP on page 5 to install the pivot balls For stiffer wing mounting use optional alu ...

Page 17: ... 35 2460 PIVOT BALL 5 8 10 35 2470 BALL JOINT 5 8 8 35 3371 SET OF COMPOSITE LOWER ARM SHIMS 35 7212 LOWER INNER PIVOT PIN F R 2 90 1303 HEX SCREW SB M3x3 10 90 1305 HEX SCREW SB M3x5 10 90 1312 HEX SCREW SB M3x12 10 90 1408 HEX SCREW SB M4x8 10 90 2318 HEX SCREW SH M3x18 10 90 3308 HEX SCREW SFH M3x8 10 90 9372 SCREW PHILLIPS SS 3 5x22 10 90 9395 SCREW PHILLIPS SS 3 5x45 10 BAG FRONT ANTI ROLL BA...

Page 18: ... Total caster is the angle that the C hub is to the flat chassis bottom Caster is affected not only by front kick up but also by the C hub caster and caster eccentric bushing The combination of all three represents the total caster angle The XT9 includes a 15 caster block with the centric bushing 1 and 2mm eccentric bushings can be purchased as options TOTAL CASTER C HUB CASTER CASTER ECCENTRIC BU...

Page 19: ...312 SB M3x12 902318 SH M3x18 903308 SFH M3x8 L R 2x 1 5mm 6mm Follow the TECH TIP on page 5 to install the pivot balls Step check for free movement DETAIL DETAIL Loosen the 3x5 setscrew if the anti roll bar does not turn freely Step 3x5 3x8 3x3 L R 0mm STEP DETAIL 3x18 ...

Page 20: ...AL CVD DRIVE SHAFT HUDY SPRING STEEL 35 7230 FRONT LOWER OUTER PIVOT PIN 2 90 1404 HEX SCREW SB M4x4 10 90 1504 HEX SCREW SB M5x4 10 90 2305 HEX SCREW SH M3x5 10 90 2318 HEX SCREW SH M3x18 10 90 2322 HEX SCREW SH M3x22 10 90 2412 HEX SCREW SH M4x12 10 90 2416 HEX SCREW SH M4x16 10 94 0816 HIGH SPEED BALL BEARING 8x16x5 BLUE COVERED 2 96 0030 NUT M3 10 98 0264 PIN 2 5x14 10 98 0317 PIN 3x17 10 BAG ...

Page 21: ...IAL POSITION 902305 SH M3x5 FRONT SUSPENSION L R L R INITIAL POSITION L R RIGHT THREAD LEFT THREAD deTail Use tools to tighten as shown NOTE ORIENTATION NOTE ORIENTATION Adjustment block towards outside Adjustment block towards outside 3x18 3x22 Left thread Left thread Right thread Right thread Follow the TECH TIP on page 5 to install the pivot balls RIGHT THREAD LEFT THREAD Follow the TECH TIP on...

Page 22: ... T6 3MM 35 1200 FRONT REAR BUMPER V2 35 3087 COMPOSITE REAR BRACE SHORT 35 3089 COMPOSITE REAR BRACE V2 90 2312 HEX SCREW SH M3x12 10 90 3312 HEX SCREW SFH M3x12 10 90 3412 HEX SCREW SFH M4x12 10 96 0030 NUT M3 10 BAG 903412 960030 353087 353089 903312 902312 903412 351200 351122 351200 ...

Page 23: ...23 903312 SFH M3x12 902312 SH M3x16 903412 SFH M4x12 960030 N M3 FRONT REAR ASSEMBLY SH 3x12 SFH 3x12 DETAIL ...

Page 24: ...STEERING BALL JOINT 5 8MM FOR M4 2 35 2663 RELIEF STEERING BALL JOINT 5 8MM FOR M4 2 90 2308 HEX SCREW SH M3x8 10 90 2310 HEX SCREW SH M3x10 10 90 2314 HEX SCREW SH M3x14 10 90 3308 HEX SCREW SFH M3x8 10 90 3312 HEX SCREW SFH M3x12 10 90 3410 HEX SCREW SFH M4x10 10 94 0610 HIGH SPEED BALL BEARING 6x10x3 BLUE COVERED 2 96 0030 NUT M3 10 97 1120 SILICONE O RING 12x1 6 10 BAG 6mm INITIAL PRELOAD SETT...

Page 25: ...EAD 66 6 mm 66 6 mm 4x10 3x14 3x8 3x12 1mm shim NOTE ORIENTATION Adjustment block towards outside Left thread Left thread Right thread Right thread NOTE ORIENTATION Adjustment block towards outside Follow the TECH TIP on page 5 to install the pivot balls RIGHT THREAD LEFT THREAD Optional XT9 alu reinforcement stand 356192 screw 902330 M3x30 not included INITIAL POSITION 2 2 1 1 Check for free move...

Page 26: ...90 2330 HEX SCREW SH M3x30 10 90 3308 HEX SCREW SFH M3x8 10 90 3412 HEX SCREW SFH M4x12 10 Fibre pads together Temporarily insert brake disk between pads to set correct gap 0 5 mm 354121 CENTER DIFF 354110 354130 354040 354054 354080 903308 901304 354040 902330 Roughen steel plates with sandpaper before gluing fibre pads ROUND HOLE OVAL HOLE NOTE ORIENTATION NOTE ORIENTATION 354010 902316 354011 9...

Page 27: ...2 903308 SFH M3x8 CENTER DIFF BRAKE Before inserting 3x30 long screws loosen the four flat head screws in the upper plate by 1 2 turn Tighten all screws after assembly 3mm 0mm DETAIL NOTE ORIENTATION OF ALL PARTS Insert brake disk between brake pads NOTE ORIENTATION ...

Page 28: ...358531 961025 358561 962050 359050 351153 903410 358723 903310 903314 903314 960030 901405 960030 903310 911410 908308 351153 CLUTCHBELLS 358512 12T OPTION 358513 13T STANDARD 358514 14T OPTION 358525 15T OPTION 35 8723 XB808 11 EXHAUST WIRE MOUNT SET 35 8941 COMPOSITE TUBING HOLDER FOR FUEL TANK 2 35 9050 CLUTCH BELL BALL BEARING 5x10x4 2 90 1405 HEX SCREW SB M4x5 10 90 2316 HEX SCREW SH M3x16 10...

Page 29: ... slots of the chassis You should be able to rock one gear back and forth slightly while holding the other one firmly Be sure to check the gear mesh all the way around the spur gear Tighten the screws once the engine alignment and gear mesh are correct and then re check the gear mesh to ensure the engine mounts did not move DETAIL Tighten the clutch nut using HUDY tool 107581 Hold the flywheel usin...

Page 30: ... 902316 SH M3x16 901405 SB M4x5 903410 SFH M4x10 903310 SFH M3x10 902308 SH M3x8 3x8 DETAIL 3x16 3x16 3x10 3x10 DETAIL FUEL TANK ENGINE Bend the exhaust wire as appropriate to fit the muffler Not included ...

Page 31: ...030 NUT M3 10 96 0032 NUT M3 10 Left thread Right thread Use appropriate servo arm K KO Propo JR Sanwa Multiplex H Hitec F Futaba Receiver battery not included Servo Grommet not included 306310 356003 356003 902310 902312 902310 902306 not included 356003 356003 356003 903412 903412 902312 356120 356120 902314 356120 336120 Throttle Servo not included Steering Servo not included Servo Grommet not ...

Page 32: ... switch 356050 When receiver switch is used use hobby knife to CAREFULLY remove the material from the cover and mount the swith cut DETAIL 2x6 3x10 3x10 3x12 3x16 3x6 step step Personal transponder not included 902306 Screws not included Personal transponder can be placed on the top of the radio box or inside of the radio box Alternative 1 When the transponder is placed at the top of the radio box...

Page 33: ...ess shims use them as shown Use the same procedure when building both front and rear shocks REAR shocks long 2x 358041 358267 352460 358262 358042 358042 358083 960026 358040 358227 358223 970100 971034 970180 358074 358019 358142 358150 358288 358188 358052 358032 358033 358020 FRONT SPRINGS 358182 C 0 65 White OPTION 358183 C 0 70 Grey OPTION 358184 C 0 75 Silver OPTION 358185 C 0 80 Grey Blue O...

Page 34: ...Oil 550cSt 2x 2x SHORT SHOCK BODY SHORT SHOCK ROD 2x LONG SHOCK BODY LONG SHOCK ROD EXTREMELY IMPORTANT Do not push the shock rod straight through the lower shock body assembly O ring damage may result Twisttheshockrodthroughthe lower shock body assembly Extend the shock shaft completely Fill the shock body with the shock oil For the FRONT shocks short use 450cSt oil For the REAR shocks long use 5...

Page 35: ... rebound setting is 0 as described on page 34 Alternatively you may set the shock rebound setting to 50 or 100 as described below Remove the shock springs before performing shock rebound adjustment Fill the shock body with shock oil up to the top Make sure to use same viscosity shock oil as is in the shock Orient the filled shock vertically for several minutes with the shock shaft fully extended T...

Page 36: ...FILTER MOUNT TUBING HOLDERS 35 8950 SILICONE TUBING 1M 2 4 x 5 5MM 35 9400 BODY CLIP 10 35 9720 XRAY BODY FOR 1 8 TRUGGY 35 9830 TRUGGY WHEELS AERODISK WHITE 4 35 9930 XRAY TRUGGY PIN TIRE THRAX FOAM INSERTS 2 90 1303 HEX SCREW SB M3x3 10 90 2308 HEX SCREW SH M3x8 10 90 2310 HEX SCREW SH M3x10 10 90 2318 HEX SCREW SH M3x18 10 90 2319 HEX SCREW SH M3x18 LEFT THREAD 10 90 3312 HEX SCREW SFH M3x12 10...

Page 37: ...UBING 10mm Brake rod Tighten screw until snug Pivots should move freely CUTAWAY VIEW Servo screw not included L R INITIAL POSITION INITIAL POSITION SHORT Small gap Small gap 3x18 REAR SHOCKS LONG 3x25 On the rear left arm use the silver M3x18 screw this screw has left thread Use standard M3x18 screw NOTE ORIENTATION SHORTER LONGER Use servo horn to match your servo K KO Propo F Futaba H Hitec Ensu...

Page 38: ...der to prevent the filter from turning freely To tighten the setscrew you can also use the HUDY 17mm Wheel Nut Tool 107570 NOTE ORIENTATION Apply air filter oil and follow the engine instructions to service the air filter silicone tube marked as BLUE from fuel tank to carburetor silicone tube marked as red from muffler to fuel tank top Keep fuel line away from clutchbell and flywheel detail CA 358...

Page 39: ...turn collar to thread brake rod INTO pivot To loosen brakes turn collar to thread brake rod OUT of pivot Engine idling 0 5mm ADJUST INDIVIDUAL LINKAGES SEPARATELY TO AVOID INTERFERING WITH THE OPERATION OF THE OTHERS 1mm Engine idling Idling Adjustment Screw Use to adjust the idle setting of the carburetor Do not allow carburetor to close to less than 1mm Body Reamer HUDY 107600 DETAIL THROTTLE LI...

Page 40: ...40 NOTE ...

Page 41: ...ecommended that the shocks be re filled and bled before a large event If building or pairing new shocks always make sure they are the same length using a shock length measuring tool and adjust the lower ball joints as needed If installing new rubber bladders carefully trim the thin excess rubber from the edges of their lips Curved body scissors work the best Regularly inspect the amount of dirt on...

Page 42: ...ot primed Bad glowplug or dead glowdriver battery Fuel lines fuel filter air cleaner or muffler is clogged Engine is flooded due to over priming Carburetor is not adjusted properly Throttle servo linkage not adjusted properly Fill fuel tank with fuel and prime Replace glowplug or recharge replace glowdriver battery Clean or replace clogged part s Remove glowplug turn car over to discharge fuel fro...

Page 43: ...SPRINGS COMMENTS 0 86 0 92 0 98 358186 358187 358188 358286 358287 358288 358286 C 0 61 358287 C 0 65 358288 C 0 70 BLUE VIOLET PINK APPLIED OUT IN ROLL CENTER ROLL CENTER OFFSET 2 5 OTHER CAMBER LINK LOCATION LOWER SHOCK POSITION CAMBER LINK LOCATION ROLL CENTER 0 2 OUTBOARD TOE IN OPTIONAL ALU UPRIGHT OFFSET 2 5 OTHER LOWER SHOCK POSITION PISTONS ACKERMANN POSITION UPRIGHT ROLL CENTER 1 1 2 3 4 ...

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