Xray XB4C 23, Instruction Manual

Page 1: ...1 XB4C 23 XB4D 23 I N S T R U C T I O N M A N UA L FOR XB4C 23 XB4D 23 EDITION...

Page 2: ...to assemble the model correctly and to allow the model to reach its performance potential Exercise care when using tools and sharp instruments Take care when building as some parts may have sharp edg...

Page 3: ...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 main...

Page 4: ...EXCLUSIVE Limited Edition Turnbuckle Wrench 3mm HUDY 181030 Special Tool for turnbuckles nuts HUDY 181090 TL CA Pocket Hobby Knife HUDY 188981 Scissors HUDY 188990 Side Cutters HUDY 189010 Combination...

Page 5: ...source of a part Here are what the different colors mean STYLE A indicates parts that are included in the bag marked for the section STYLE B indicates parts that are included in the box STYLE C indic...

Page 6: ...4940 981210 941014 304932 304980 971050 O 5x1 5 971050 O 5x1 5 964050 S 5x15x0 3 964050 S 5x15x0 3 981210 P 2x10 981210 P 2x10 NOTE ORIENTATION OIL OIL DETAIL 106210 HUDY GRAPHITE GREASE Cut off remai...

Page 7: ...ofter oil increases steering harder oil increases stability TIPS FOR DIFFERENTIALS REAR DIFERENTIAL FRONT DIFERENTIAL 11 47g 1 60g 13 07g 107865 HUDY Ultimate Digital Pocket Scale 300g 0 01g Tighten t...

Page 8: ...ON 364981 81T 48 INCLUDED 304930 COMPOSITE GEAR DIFF BEVEL SATELLITE GEARS 2 4 304980 COMPOSITE GEAR DIFF CROSS PIN 304990 DIFF GASKET 4 364904 GEAR CENTER DIFFERENTIAL LARGE VOLUME SET 364912 COMPOSI...

Page 9: ...2 g 13 22 11 72g 1 50g 13 22g Diff 100 000cSt Fill differential up to the top of the diff cross pins DO NOT fill the diff to the top of the housing 1 CENTER GEAR DIFFERENTIAL 902306 SH M3x6 903258 SFH...

Page 10: ...BALL BEARINGS 359050 5x10x4 GREASE OPTION 940510 5x10x4 OIL INCLUDED 940814 8x14x4 GREASE OPTION 940815 8x14x4 OIL INCLUDED 902305 HEX SCREW SH M3x5 10 902310 HEX SCREW SH M3x10 10 902312 HEX SCREW SH...

Page 11: ...x10x4mm OIL Bearing Oil HUDY 106230 Follow the TECH TIP on page 5 to prepare graphite parts NOTE ORIENTATION DOTS must have same orientation on each side dots up or down HIGHEST Bevel Differential 3 D...

Page 12: ...UDY 106230 Follow the TECH TIP on page 5 to prepare graphite parts NOTE ORIENTATION DOTS must have same orientation on each side dots up or down LOWEST Bevel Differential DIRT REAR BEVEL DRIVE GEAR DI...

Page 13: ...HUDY SPRING STEEL 902305 HEX SCREW SH M3x5 10 902310 HEX SCREW SH M3x10 10 902312 HEX SCREW SH M3x12 10 940510 BALL BEARING 5x10x4 RUBBER SEALED OIL 2 940815 BALL BEARING 8x14x4 RUBBER SEALED OIL 2 98...

Page 14: ...Y 106230 5x10x4mm NOTE ORIENTATION DETAIL REAR BEVEL DRIVE GEAR DIFFERENTIAL HEIGHT ADJUSTMENT CARPET NOTE ORIENTATION NOTE ORIENTATION DETAIL EXTREME WARNING 1 DOT 1 DOT 1 DOT 1 DOT 1 DOT ANGLED HUB...

Page 15: ...Y 106230 5x10x4mm NOTE ORIENTATION DETAIL REAR BEVEL DRIVE GEAR DIFFERENTIAL HEIGHT ADJUSTMENT DIRT NOTE DIFF ORIENTATION NOTE ORIENTATION DOTS must have same orientation on each side dots up or down...

Page 16: ...ON 362471 1 1mm OPTION 362472 1 2mm OPTION 362473 1 3mm INCLUDED 362474 1 4mm OPTION 362476 1 6mm OPTION 362478 1 8mm INCLUDED 362480 2 0mm OPTION 363325 ALU SUSPENSION HOLDER 2 FOR HS BULKHEAD REAR R...

Page 17: ...ectly influenced by the size of the wheels and tires used ANTI SQUAT ROLL CENTER TRACK WIDTH TOE IN RR RR RR RR RF RF RF RF mm mm 2 3 1 3 2 4 1 2 0 2 3 1 1 2 0 3 4 2 1 5mm 0mm 1 5mm 0 75mm 0mm 0 75mm...

Page 18: ...ION 1 5mm 4mm DETAIL 18 L R 2x Loosen the 3x4 setscrew if the anti roll bar does not turn freely Step 901308 SB M3x8 901303 SB M3x3 901304 SB M3x4 902308 SH M3x8 DETAIL Step check for free movement DE...

Page 19: ...EW SB M3x3 10 901304 HEX SCREW SB M3x4 10 901308 HEX SCREW SB M3x8 10 902308 HEX SCREW SH M3x8 10 903312 HEX SCREW SFH M3x12 10 303431 K 362323 362315 362313 903312 361201 902308 903312 367210 362112...

Page 20: ...CASTER KICK UP The XRAY alu front lower suspension holders provide great range of adjustment for the front suspension Using different combinations of eccentric bushings fine adjustment of front kick u...

Page 21: ...tep 3x4mm 3x3mm 3x8mm 901308 SB M3x8 901303 SB M3x3 901304 SB M3x4 902308 SH M3x8 902308 SH M3x8 1 5mm 4mm DETAIL DETAIL DETAIL ANTI ROLL BARS 362470 1 0mm OPTION 362471 1 1mm OPTION 362472 1 2mm INCL...

Page 22: ...R SEALED GREASE 2 960030 NUT M3 10 980210 PIN 2x10 10 902310 365230 325327 325340 941014 902312 302665 322610 940513 365357 365353 362651 362280 303123 960030 362651 363520 323382 980210 303123 980210...

Page 23: ...DJUSTABLE UPRIGHT SWISS 7075 T6 303123 SHIM 3x6x2 2mm REAR UPRIGHTS 323354 H HARD INCLUDED 323354 G GRAPHITE OPTION 323355 ALU HIGH OPTION 323356 ALU LOW OPTION OPTIONAL HEX HUB EFFECTS Different offs...

Page 24: ...FRONT OF HUB moves hub rearward LONGER WHEELBASE ARM 8mm THREAD 8mm THREAD THREAD THREAD 362280 CON SHIM 3x6x2 2mm ALU CONICAL SHIMS 362280 SILVER INCLUDED 362280 K BLACK OPTION 362280 O ORANGE OPTION...

Page 25: ...60 902310 362270 1 Slot 362272 2 Slots 903306 302292 362242 302293 362270 362272 362651 960030 901306 902312 365230 362291 362280 362651 980210 980210 362210 H 902314 365225 362652 362280 302665 36261...

Page 26: ...8mm THREAD Longer screw Shorter screw DETAIL DETAIL 4 FRONT TRANSMISSION 106210 HUDY GRAPHITE GREASE 106213 HUDY JOINT GREASE OPTION XRAY BALL BEARINGS 940510 5x10x4 OIL OPTION 940512 5x12x4 OIL OPTI...

Page 27: ...ATION SHORT LONG 362280 CON SHIM 3x6x2 901306 SB M3x6 960030 N M3 Check for free movement INITIAL SETTING DETAIL L R If the C hub does not move freely use a HUDY Arm Reamer to resize the hole HUDY 107...

Page 28: ...03308 361273 H 361297 361289 903310 361273 H 960030 960030 361286 H 361190 361112 366011 361288 902306 903306 902308 902312 902306 902310 902314 902310 HEX SCREW SH M3x10 10 902312 HEX SCREW SH M3x12...

Page 29: ...NGE OPTION 960031 SILVER OPTION 361275 CARBON FIBER CHASSIS SIDE GUARD L R 361191 BRASS CHASSIS BRACE REAR 40g 361295 COMPOSITE CHASSIS BRACE REAR MEDIUM DO NOT fully tighten the screws during assembl...

Page 30: ...ASSEMBLY DETAIL Afteryoumountthefrontsuspension assembly to the chassis fully tighten all 3 screws that were previously left untightened page 29 step 2 After you mount the rear suspension assembly to...

Page 31: ...n to match the battery pack length Select the battery mount position to match the battery pack length INITIAL SETTING INITIAL SETTING INITIAL SETTING Battery position for Battery position for 902318 S...

Page 32: ...SAVER MAIN SHAFT 362552 SERVO SAVER PIVOT SHAFT 5MM 2 362571 COMPOSITE STEERING PLATE 362581 STEERING BRACE 2 0MM GRAPHITE 362652 BALL END 4 9MM WITH THREAD 10MM 2 902308 HEX SCREW SH M3x8 10 902310 H...

Page 33: ...H M3x10 903308 SFH M3x8 STEERING PLATES 362571 HARD INCLUDED 362571 G GRAPHITE OPTION 362575 ALU OPTION Increases steering precision and predictability and is recommended for use in high traction cond...

Page 34: ...Adjustment block towards outside 362280 CON SHIM 3x6x2 Check for free movement Check for free movement DETAIL INITIAL POSITION DETAIL view CONICAL SHIM 2mm ALU CONICAL SHIMS 362280 SILVER INCLUDED 362...

Page 35: ...CLUTCH 365434 CENTRAL DOGBONE DRIVE SHAFT 47MM HUDY SPRING STEEL 365435 CENTRAL DOGBONE DRIVE SHAFT 117MM HUDY SPRING STEEL 365881 COMPOSITE SLIPPER CLUTCH SPUR GEAR 81T 48 GRAPHITE 901304 HEX SCREW S...

Page 36: ...READY 6 SLIPPER CLUTCH ASSEMBLY 901304 SB M3x4 980210 P 2x10 NOTE ORIENTATION ASSEMBLY VIEW Thread lock apply to Inside thread Apply a drop of One Way Bearing Oil after every 1 2 hours of driving to i...

Page 37: ...RING OIL HUDY 106230 OIL BEARING OIL HUDY 106230 OIL 365439 CENTRAL DOGBONE DRIVE SHAFT 57MM 365437 CENTRAL DOGBONE DRIVE SHAFT 107MM Central dogbone drive shafts for REAR MOTOR POSITION ALTERNATIVE B...

Page 38: ...wer Easier to drive To TIGHTEN Rotate the spur gear in the clockwise CW direction More forward drive Less forgiving ONE WAY SLIPPER CLUTCH ADJUSTMENT For adjusting the front one way slipper clutch rem...

Page 39: ...HEX SCREW SH M3x22 10 903308 HEX SCREW SFH M3x8 10 941015 BALL BEARING 10x15x4 RUBBER SEALED OIL 2 972030 SILICONE O RING 3x2 10 364904 GEAR CENTER DIFFERENTIAL LARGE VOLUME SET 361176 972030 All scr...

Page 40: ...ATION 365438 CENTRAL DOGBONE DRIVE SHAFT 75MM 365437 CENTRAL DOGBONE DRIVE SHAFT 107MM Central dogbone drive shafts for REAR POSITION 365101 XRAY XB4 ACTIVE DIFFERENTIAL CENTER SET ACTIVE DIFF SEGMENT...

Page 41: ...8x1 10 970120 O RING 12 x 1 0 10 970140 O RING 14 x 1 5 10 972031 SILICONE O RING 3x2 1 10 368184 FRONT SPRING SET L 45MM 2 DOTS 2 368194 FRONT SPRING SET L 42MM 4 DOTS 2 368285 REAR SPRING SET L 60M...

Page 42: ...kness on right and left side to achieve same downstop 306219 DOWNSTOP SHIMS THICKER shim used GREATER downstop is achieved IMPORTANT FRONT SHOCKS SHORT SHOCK ROD SHORT SHOCK BODY LONG SHOCK ROD LONG S...

Page 43: ...lled shock body and start to tighten the cup Tighten the cap fully 3 5x UP DOWN 6x UP DOWN DEFAULT SHOCK REBOUND SETTING 0 REBOUND 43 7 SHOCK ABSORBERS It is very important to have properly set the up...

Page 44: ...H M3x16 10 903306 HEX SCREW SFH M3x6 10 903308 HEX SCREW SFH M3x8 10 903310 HEX SCREW SFH M3x10 10 960030 NUT M3 10 961032 WASHER S 3 2 10 960240 NUT M4 WITH SERRATED FLANGE 10 368200 REAR SHOCK ABSOR...

Page 45: ...INITIAL POSITION DETAIL INITIAL POSITION DETAIL 8 FINAL ASSEMBLY DIRT CARPET NOTE ORIENTATION INITIAL POSITION INITIAL POSITION ALU NUTS M3 296530 B BLUE OPTION 296530 K BLACK OPTION 296530 O ORANGE...

Page 46: ...U SERVO HORNS 293404 23T 293405 24T 293406 25T For more in corner steering and better steering response aluminum servo horns may be used USE APPROPRIATE SERVO ARM 23T 24T 25T K H F 961032 SHIM S 3 2 D...

Page 47: ...nsert motor into the bulkhead Loosen the screw DIRT CARPET NOTE ORIENTATION NOTE ORIENTATION Motor NOT INCLUDED INCORRECT CORRECT Pinion NOT INCLUDED PINIONS 365718 18T 48P 305919 19T 48P 294020 20T 4...

Page 48: ...RC FAN 30MM WITH EXTERNAL SOLDERING TABS 293112 HUDY BRUSHLESS RC FAN 30MM WITH INTERNAL SOLDERING TABS 293100 HUDY ALU RC FAN 30MM BOTTOM MOUNT 2 HOLE 293101 HUDY ALU RC FAN 30MM SIDE MOUNT 2 HOLE 1...

Page 49: ...ED 323517 1 0mm TEC INCLUDED 363510 1 0mm OPTION 363511 1 5mm OPTION 363512 2 0mm OPTION XRAY LEXAN CENTER FIN 323515 1 0mm ZAP OPTION DIRT CARPET Self adhesive Foam Strip 107871 HUDY CUT SCISSORS HUD...

Page 50: ...int is dry remove the masking Carefully cut out the body using appropriate scissors or cutting tools When you have finished cutting peel off the external protective films 8 FINAL ASSEMBLY Double sided...

Page 51: ...51 209200 HUDY CHASSIS PROTECTOR VINYL STICKER 360x125MM 960240 N M4 8 FINAL ASSEMBLY Rear wheel WIDE Front wheel NARROW DIRT CARPET ASSEMBLY VIEW...

Page 52: ...n rods or shaved split loose composite upper and lower ball joints are also important BEARING MAINTENANCE Ball bearings in an off road car must be properly maintained for smooth operation and long lif...

Page 53: ...E FRONT REAR DRIVE SHAFT mm Lenght REAR UPRIGHT HARD GRAPHITE ALU HIGH ALU LOW 107711 GAUGE BUMP STEER mm SHIM HARD GRAPHITE STEER PLATE ALU SHIM UNDER STEER PLATE ALU STEERING PLATE 362574 2 1 SLIPPE...

Page 54: ...W 2 107740 HUDY ADJUSTABLE RIDE HEIGHT GAUGE 14 20MM 107742 HUDY ADJUSTABLE RIDE HEIGHT GAUGE 20 30MM 107855 HUDY PIT LED 107880 CHASSIS BALANCING TOOL 2 108160 HUDY 1 10 OFF ROAD CAR STAND V2 108190...

Page 55: ...5 LIMITED EDITION SOCKET DRIVER 7 0MM 181030 HUDY SPRING STEEL TURNBUCKLE WRENCH 3 MM 181090 HUDY SPECIAL TOOL FOR TURNBUCKLES NUTS 183011 HUDY PROFESSIONAL MULTI TOOL 188990 HUDY PROFESSIONAL BODY SC...

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