Xray XB4, Instruction Manual

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Page 2: ...buyer expressly agrees to indemnify and hold harmless XRAY for all claims resulting directly or indirectly from the purchase ownership or use of the product By the act of assembling or operating this...

Page 3: ...or cover or imply how long any model cars components or electronic components will last before requiring replacement Due to the high performance level of this model car you will need to periodically...

Page 4: ...nd right sides the same way Assemble in the specified order Pay attention here Assemble as many times as specified here twice Apply CA glue TOOLS REQUIRED EQUIPMENT REQUIRED EQUIPMENT INCLUDED Apply o...

Page 5: ...CA glue to all edges of the graphite parts Protect all XB4 Graphite Parts Front shock tower Rear shock tower Do not use drive shafts when the pins are worn Press out the worn pins Press in new pins a...

Page 6: ...EAR DIFF OUTDRIVE ADAPTER HUDY SPRING STEEL 2 90 3258 HEX SCREW SFH M2 5x8 10 94 1015 HIGH SPEED BALL BEARING 10x15x4 RUBBER SEALED 2 96 4031 WASHER S 3 5x10x0 2 10 96 4050 WASHER S 5x15x0 3 10 97 205...

Page 7: ...er oil increases rear traction harder oil increases on power steering LOW TRACTION 5 000cSt HUDY 106450 MEDIUM HIGH TRACTION 10 000cSt HUDY 106510 SUPER HIGH TRACTION 10 000cSt HUDY 106510 NOTE Softer...

Page 8: ...SPRING STEEL 36 5440 CENTRAL SHAFT UNIVERSAL JOINT 36 5470 COMPOSITE DRIVE SHAFT SAFETY COLLAR 3 90 2306 HEX SCREW SH M3x6 10 90 2310 HEX SCREW SH M3x10 10 94 0510 HIGH SPEED BALL BEARING 5x10x4 RUBBE...

Page 9: ...AR DIFF 5 000 cSt DETAIL When inserting the gear on axle make sure that flat spot of the gear sits on flat spot of the axle NOTE ORIENTATION NOTE ORIENTATION NOTE ORIENTATION OIL OIL THREAD LOCK NOTE...

Page 10: ...8MM HUDY SPRING STEEL 36 5440 CENTRAL SHAFT UNIVERSAL JOINT 36 5470 COMPOSITE DRIVE SHAFT SAFETY COLLAR 3 90 2306 HEX SCREW SH M3x6 10 90 2310 HEX SCREW SH M3x10 10 94 0510 HIGH SPEED BALL BEARING 5x1...

Page 11: ...OCK DETAIL IMPORTANT When inserting the gear on axle make sure that flat spot of the gear sits on flat spot of the axle THREAD LOCK NOTE ORIENTATION OIL OIL 940510 BB 5x10x4 940815 BB 8x14x4 902310 SH...

Page 12: ...BAR 1 1 MM OPTION 36 2472 ANTI ROLL BAR 1 2 MM 36 2473 ANTI ROLL BAR 1 3 MM OPTION 36 2474 ANTI ROLL BAR 1 4 MM OPTION 36 2476 ANTI ROLL BAR 1 6 MM OPTION 36 2478 ANTI ROLL BAR 1 8 MM OPTION 36 3110 C...

Page 13: ...e the amounts of adjustment using the center and outside positions of the eccentric bushings The middle position eccentric bushings allow for finer adjustment increments Example The track width is dir...

Page 14: ...4 3x8 3x3 L R 2x 1 5mm 4mm L R 0mm STEP DETAIL Step check for free movement DETAIL DETAIL Loosen the 3x4 setscrew if the anti roll bar does not turn freely Step ASSEMBLY VIEW 901308 SB M3x8 901303 SB...

Page 15: ...LL BAR 1 2 MM 36 2473 ANTI ROLL BAR 1 3 MM OPTION 36 2474 ANTI ROLL BAR 1 4 MM OPTION 36 2476 ANTI ROLL BAR 1 6 MM OPTION 36 2478 ANTI ROLL BAR 1 8 MM OPTION 36 7210 SUSPENSION PIVOT PIN 2 90 1303 HEX...

Page 16: ...er The XB4 s stock caster blocks are 9 but 6 blocks are available as an option TOTAL CASTER C HUB CASTER KICK UP 0 FF 0 FR 9 0 5 FF 0 FR 9 5 1 FF 0 FR 10 9 9 5 10 The XRAY alu front lower suspension h...

Page 17: ...5mm 4mm L R 0mm STEP DETAIL Step check for free movement DETAIL DETAIL Loosen the 3x4 setscrew if the anti roll bar does not turn freely Step 3x4 3x3 3x8 901308 SB M3x8 901303 SB M3x3 901304 SB M3x4 9...

Page 18: ...EX SCREW SB M3x6 10 90 2205 HEX SCREW SH M2x5 10 90 2310 HEX SCREW SH M3x10 10 94 0510 HIGH SPEED BALL BEARING 5x10x4 RUBBER SEALED 2 94 0512 HIGH SPEED BALL BEARING 5x12x4 RUBBER SEALED 2 96 0030 NUT...

Page 19: ...T LONG IMPORTANT NOTE ORIENTATION INITIAL POSITION NOTE ORIENTATION NOTE ORIENTATION Alternative Shim IN FRONT OF HUB SHORT SHORT LONG LONG VIEW VIEW Alternative Shim BEHIND HUB ARM ARM NOTE ORIENTATI...

Page 20: ...BALL BEARING 5x12x4 RUBBER SEALED 2 96 0030 NUT M3 10 98 0210 PIN 2x10 10 2x 2x L R L R GRAPHITE GREASE HUDY 106210 BEARING OIL HUDY 106230 Effects of option hex hubs see page 18 step 2 SHORT AXLE 81...

Page 21: ...m THREAD 8mm THREAD DO NOT OVERTIGHTEN L R Check for free movement If the C hub does not move freely use a HUDY Arm Reamer to resize the hole ARM REAMER HUDY 107633 INITIAL POSITION NOTE ORIENTATION 3...

Page 22: ...ACE 2 0MM 90 2312 HEX SCREW SH M3x12 10 90 2314 HEX SCREW SH M3x14 10 90 2316 HEX SCREW SH M3x16 10 90 3310 HEX SCREW SFH M3x10 10 36 1100 ALU CHASSIS SWISS 7075 T6 2MM 36 1260 COMPOSITE CHASSIS FRAME...

Page 23: ...14 SH M3x14 902314 SH M3x14 902316 SH M3x16 902312 SH M3x12 DETAIL FRONT REAR ASSEMBLY 903310 SFH M3x10 903310 SFH M3x10 3x10 3x10 3x10 3x10 3x10 3x10 3x10 3x10 3x14 3x14 3x16 3x12 3x14 3x14 3x14 3x14...

Page 24: ...36 2550 SERVO SAVER PIVOT SHAFT 2 36 2571 COMPOSITE STEERING PLATE 36 2580 STEERING BRACE 2 0MM GRAPHITE 36 2610 ADJ TURNBUCKLE M3 L R 50 MM SPRING STEEL 2 36 2652 BALL END 4 9MM WITH THREAD 10MM 2 9...

Page 25: ...LEFT THREAD CONICAL SHIM CONICAL SHIM 3x6x2 3x6x2 LEFT THREAD 32mm RIGHT THREAD Check for free movement NOTE ORIENTATION Adjustment block towards outside NOTE ORIENTATION Adjustment block towards outs...

Page 26: ...LIPPER CLUTCH SHAFT HUDY SPRING STEEL 36 4120 ALU SLIPPER CLUTCH PLATE 7075 T6 BLACK HARD COATED 36 4130 SLIPPER CLUTCH PAD 2 36 4150 ALU SLIPPER CLUTCH NUT RETAINER 36 4170 SLIPPER CLUTCH OUTDRIVE AD...

Page 27: ...needs to be tighter rotate the spur gear in the counterclockwise direction If the slipper clutch needs to be looser rotate the spur gear in clockwise direction When tightening the setscrew again ensu...

Page 28: ...OCK PISTONS COMPLETE SET DERLIN 36 8040 ALU SHOCK ADJUSTABLE NUT 2 36 8100 FRONT SHOCK ABSORBERS COMPLETE SET 2 36 8120 ALU FRONT SHOCK BODY HARD COATED 2 36 8140 ALU LOWER SHOCK BODY CAP 2 36 8160 FR...

Page 29: ...ap onto the filled shock body and start to tighten the cup Tighten the cap fully 3 5x UP DOWN DEFAULT SHOCK REBOUND SETTING 0 LOW REBOUND CORRECT 3x6x1 3x6x1 EXTREMELY IMPORTANT Do not push the shock...

Page 30: ...n 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...

Page 31: ...2308 HEX SCREW SH M3x8 10 90 2310 HEX SCREW SH M3x10 10 90 2312 HEX SCREW SH M3x12 10 90 2314 HEX SCREW SH M3x14 10 90 2316 HEX SCREW SH M3x16 10 90 3308 HEX SCREW SFH M3x8 10 90 3310 HEX SCREW SFH M...

Page 32: ...ervo link to fit your servo LEFT THREAD 26mm RIGHT THREAD 10mm THREAD 6mm THREAD 10mm THREAD REMOVE UPPER DECK FROM SERVO 6mm THREAD 902308 SH M3x8 306219 SHIM 3x6x2 3x6x2 903310 SFH M3x10 L R L R INI...

Page 33: ...ay between the teeth of the pinion gear and the spur gear Adjust gear mesh Tighten the screw Untighten screw Insert motor into the bulkhead 902308 SH M3x8 903308 SFH M3x8 902310 SH M3x10 PINIONS 36571...

Page 34: ...e into the antenna tube NOTE In case the antenna tube does not hold the antenna properly apply a small drop of the CA glue to the outside end of the antenna tube while inserting it into the holder Mak...

Page 35: ...ttery wires are secured by flanged screws to ensure that they are safely and securely retained in their proper locations Battery wires are secured by flanged screws to ensure that they are safely and...

Page 36: ...the inside of the body with mild detergent and then rinse and dry thoroughly Mask all windows REAR WIDE WHEEL FRONT NARROW WHEEL 960240 N M4 FINAL ASSEMBLY WING CUTTING LINE OPTIONS Apply paint masks...

Page 37: ...car is SOFT MEDIUM STIFF Use soft setting for low traction dusty tracks The car will create a lot of traction with this setting but will have less steering and response compared to stiffer setting Us...

Page 38: ...t it will not spin freely for an extended period of time The lightest of oils may allow it to spin for 1 2 seconds This is normal and once you have mounted the bearings in the car again the drive trai...

Page 39: ...PLASTIC STEERING BLOCK PLASTIC SHIM LONGERBUSHINGS UP DOWN CASTER BLOCK PLASTIC DOWNSTOP FRONT CAMBER REAR CAMBER SHOCK PRELOAD RIDE HEIGHT 107720 GAUGE SHOCK PRELOAD HOLES RIDE HEIGHT mm YES NO BRACE...

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