Xray NT1 2023 Instruction Manual Download Page 1

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X R A Y N T 1 ' 2 3

Summary of Contents for NT1 2023

Page 2: ... instructions supplied 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 rotat...

Page 3: ... 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 In...

Page 4: ...XCLUSIVE Limited Edition Ball Allen Wrench 2 0mm 132045 HUDY EXCLUSIVE Limited Edition Allen Wrench 2 5mm 112545 HUDY EXCLUSIVE Limited Edition Flywheel Clutch Multi Tool HUDY 182010 Turnbuckle Wrench 3mm HUDY 181030 Tweezers SYMBOLS USED Part bags used Optional parts Assembly view Assemble left and right sides the same way Assemble in the specified order Detail Pay attention here Assemble as many...

Page 5: ... parts to be assembled There is also a list of all the parts and part numbers that are related to the assembly of that section The part descriptions are color coded to make it easier for you to identify the 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...

Page 6: ...S 3 5x10x0 2 10 964050 WASHER S 5x15x0 3 10 971240 SILICONE O RING 24x0 7 10 972050 SILICONE O RING 5x2 10 980210 PIN 2x10 10 972050 O 5x2 964050 S 5x15x0 3 962051 S 5x10x0 2 BAG DETAIL STEP DETAIL 335040 335030 335073 335073 962051 962051 903206 980210 980210 335010 or 335027 335010 972050 972050 964050 964050 903258 971240 964031 335030 335080 335010 335100 XRAY MULTI DIFFERENTIAL ONE WAY SOLID ...

Page 7: ...cale 300g 0 01g 12 70g 2 0g 14 70g 12 70g Put the diff without oil on the scale and check the weight approximately 12 70g 14 70 12 70 964031 S 3 5x10x0 2 Silicone oil 300 000cSt Silicone oil 300 000cSt 980210 P 2x10 972050 O 5x2 964050 S 5x15x0 3 962051 S 5x10x0 2 CUTAWAY VIEW STEP Use tweezers to insert pin DETAIL DETAIL Fill differential up to the top of the diff pins DO NOT fill the diff to the...

Page 8: ...ng a solid axle 903258 SFH M2 5x8 980210 P 2x10 972050 O 5x2 964050 S 5x15x0 3 962051 S 5x10x0 2 903258 SFH M2 5x8 Tighten the screws equally but do NOT tighten them completely Finish tightening in this order After disassembling the differential the large O ring may have an increased size and may be more difficult to re install We recommend either replacing the O ring with a new one or carefully r...

Page 9: ... 10 964050 WASHER S 5x15x0 3 10 971240 SILICONE O RING 24x0 7 10 972050 SILICONE O RING 5x2 10 980210 PIN 2x10 10 335072 335072 962051 980210 980210 903258 335060 971240 964050 964050 335030 335030 964031 335030 972050 972050 335060 335080 980210 P 2x10 972050 O 5x2 964050 S 5x15x0 3 962051 S 5x10x0 2 BAG DETAIL STEP DETAIL 335081 ALU DIFFERENTIAL PIN HARDCOATED 2 304932 GRAPHITE GEAR DIFF BEVEL S...

Page 10: ...Ultimate Digital Pocket Scale 300g 0 01g Put the diff without oil on the scale and check the weight approximately 14 70g 14 70 16 70 980210 P 2x10 972050 O 5x2 964050 S 5x15x0 3 962051 S 5x10x0 2 Fill differential up to the top of the diff pins DO NOT fill the diff to the top of the housing Remove the nozzle of the bottle to allow easy filling of the diff Silicone oil 60 000cSt Silicone oil 60 000...

Page 11: ...ish tightening in this order After disassembling the differential the large O ring may have an increased size and may be more difficult to re install We recommend either replacing the O ring with a new one or carefully re inserting the old O ring in the diff cover 964031 S 3 5x10x0 2 Rotate Push down 335081 ALU DIFFERENTIAL PIN HARDCOATED 2 104002 HUDY AIR VAC VACUUM PUMP ...

Page 12: ...HUDY SPRING STEEL 335450 PUR REFINFORCED DRIVE BELT REAR 5 5 x 177 MM 335510 2 SPEED SHAFT V2 335810 COMPOSITE BELT PULLEY 20T 2 SPEED CENTER 337253 COMPOSITE ADJUSTING NUT M10x1 WITH BALL CUP 4 337258 STEEL PIVOT BALL 8 4 MM o3 3 L 25MM 2 337314 REAR LOWER INNER PIVOT PIN 2 343483 K ALU CUTTED ANTI ROLL BAR COLLAR o2 3 BLACK 2 362315 ECCENTRIC BUSHING SET 2 362650 BALL END 4 9MM WITH THREAD 6MM 2...

Page 13: ...H M3x8 901308 SB M3x8 1 3mm 2 5mm REAR ARMS 1 3mm 2 5mm 2x REAR SUSPENSION ARMS 333110 MEDIUM OPTION 333111 HARD INCLUDED 333111 G GRAPHITE OPTION 903306 SFH M3x6 940508 BB 5x8x2 5 BEARING WITH BLUE COVERS NOTE ORIENTATION NOTE ORIENTATION NOTE ORIENTATION ...

Page 14: ... TIGHTEN REAR BELT Rotate both rear nylon hubs in arrow direction B INITIAL POSITION DETAIL NOTE ORIENTATION Both bushings must be in same position NOTE ORIENTATION 2x It is extremely important that the arms move freely on the pivot pins If they do not use the 107633 HUDY Arm Reamer to slightly resize the holes in the arms 2mm 903306 SFH M3x6 DETAIL With hole outwards NOTE ORIENTATION 303123 K SHI...

Page 15: ...USPENSION 2x 2x 2x 902308 SH M3x8 902308 SH M3x8 902306 SH M3x6 3x6mm 3x8mm DETAIL NOTE ORIENTATION 6mm THREAD 2 0mm approx 26mm DETAIL Install the pivot balls with Professional Multi Tool HUDY 183011 3x6mm 3x8mm ...

Page 16: ... 902308 SH M3x8 BEARING OIL BEARING WITH STEEL COVERS REAR ANTI ROLL BARS COLLARS 333488 1 8mm OPTION 333490 2 0mm OPTION 333492 2 2mm INCLUDED 333494 2 4mm OPTION 333442 343484 K 333496 2 6mm OPTION 333442 343482 K 333443 343483 K INCLUDED ...

Page 17: ...W CENTER DETAIL DETAIL During initial assembly tighten each composite hex nut until the pivot ball starts to bind then loosen slightly Verify that the pivot balls move freely Pivot balls must move freely 941016 BB 10x16x4 901316 SB M3x16 980210 P 2x10 901303 SB M3x3 901302 SB M3x2 5 When the bars are set verify that both sides move at the same time If they do the bars are set up correctly If not m...

Page 18: ...blies move freely Ensure that both suspension assemblies move freely 1mm SHIM DO NOT use for initial setting OUTSIDE INSIDE 1mm M3 10 2mm 90 angle difference between the ball joints Use ball joints WITH DOT INITIAL SETTING 4 0mm 4 0mm DETAIL ALU CVD SET 902308 SH M3x8 NOTE ORIENTATION 303241 BALL 5 8 Install the pivot balls with Professional Multi Tool HUDY 183011 BALL JOINT WRENCH HUDY 181110 ...

Page 19: ...h sandpaper before gluing SLS pads We recommend gluing the brake pads to the steel pads however there is no performance difference between glued unglued brake pads 372176 SPRING 4 0 COILS 3 6x6x0 5mm C 1 5 GOLD SOFT The springs can be used only in combination with 334111 Ventilated Brake Disc and 962032 Shims 3x6x0 2mm NOTE ORIENTATION NOTE ORIENTATION Hole on outer side BEARING OIL BEARING OIL 3x...

Page 20: ...1 VENTILATED BRAKE DISC PRECISION GROUND LIGHTWEIGHT 335511 2 SPEED SHAFT LIGHTWEIGHT BELT PULLEY 20T BELT PULLEY 20T 2 SPEED CENTER BELT PULLEY 18T 2 SPEED SIDE BELT PULLEY 19T MID CENTER BELT PULLEY 25T MID SIDE BELT PULLEY 26T MID SIDE 335801 O LOW FRICTION COMPOSITE BELT PULLEY SET GRAPHITE BEARING WITH BLUE COVERS BEARING OIL Pin must protrude equally on both sides of camshaft ...

Page 21: ...1212 PIN 2x12 10 983404 ROLLER PIN 4x4 MM 2 981212 P 2x12 965050 C 5 BAG 965050 335828 901303 335732 K 962060 980210 335541 908260 903306 BELT PULLEY 18T 335559 981212 335800 908260 335583 335590 335554 335531 965050 335571 983404 335524 STEP DETAIL DETAIL GRAPHITE 2 SPEED GEARS 335653 53T 2ND OPTION 335654 54T 2ND OPTION 335655 55T 2ND OPTION 335657 57T 1ST OPTION 335658 58T 1ST OPTION 335659 59T...

Page 22: ...ews must NOT protrude Top of screw head should be level with hole bottom edge Do not overtighten gap setting set screws Only tighten until roller pins contact the center hub ARM REAMER ARM REAMER BEARING OIL NOTE ORIENTATION SHIFT POINT SCREW SHOE GAP SET SCREW 3x6mm 3x6mm GRAPHITE 2 SPEED GEARS 335653 53T 2ND OPTION 335654 54T 2ND OPTION 335655 55T 2ND OPTION 335657 57T 1ST OPTION 335658 58T 1ST ...

Page 23: ...RIVE BELT FRONT 5 x 186 MM 337211 FRONT LOWER INNER PIVOT PIN 2 337222 FRONT UPPER PIVOT PIN WITH FLAT SPOT 2 337253 COMPOSITE ADJUSTING NUT M10x1 WITH BALL CUP 4 337256 STEEL PIVOT BALL 8 4 MM 2 337259 STEEL PIVOT BALL 8 4 MM o2 6 L 25MM 2 343483 K ALU CUTTED ANTI ROLL BAR COLLAR o2 3 BLACK 2 362316 OPEN ECCENTRIC BUSHING SET 2 362650 BALL END 4 9MM WITH THREAD 6MM 2 901302 HEX SCREW SB M3x2 5 10...

Page 24: ...2 The position of the front arm directly influences the steering Ackermann angle of the steering linkages When the arm is moved to rearward position shim in front of the arm the angle of the steering linkages changes and gives less Ackermann By decreasing the Ackermann the car gets more turn in increased steering at corner exit but less cornering speed The Ackermann can be changed by Ackermann ins...

Page 25: ...E ORIENTATION TO LOOSEN FRONT BELT Rotate both front nylon hubs in arrow direction A FRONT BELT TENSION ADJUSTMENT L R B A TO TIGHTEN FRONT BELT Rotate both front nylon hubs in arrow direction B INITIAL POSITION DETAIL Do not tighten fully This screw will be tightened after assembling the radio plate see page 36 step 1 FRONT FLEX SCREW DO NOT use for initial setting 902306 SH M3x6 335432 LOW FRICT...

Page 26: ...FT OPTION 332133 HARD INCLUDED 332132 MEDIUM OPTION STEERING BLOCK 332212 1 RIGHT M OPTION 332212 H 1 RIGHT H INCLUDED 332213 0 RIGHT OPTION 332222 1 LEFT M OPTION 332222 H 1 LEFT H INCLUDED 332223 0 LEFT OPTION INITIAL SETTING Composite eccentric bushings INITIAL SETTING Composite eccentric bushings Pivot balls must move freely During initial assembly tighten each composite hex nut until the pivo...

Page 27: ... BLOCK STEERING BLOCK Ensure that the front suspension moves freely 3 0mm 5 2mm STEERING BLOCK 901302 SB M3x2 5 901303 SB M3x3 BEARING OIL BEARING OIL NOTE ORIENTATION MARKED L DETAIL WHEEL HUBS 335250 0 0mm INCLUDED 335251 0 75mm OPTION 335252 0 75mm OPTION 332290 GRAPHITE EXTENSION FOR STEERING BLOCK 2 Optional graphite steering arms are available They give more flex and front traction but they ...

Page 28: ...TION 333442 L 343484 K 332486 2 6mm OPTION 333442 L 343482 K 333443 L 343483 K INCLUDED When the bars are set verify that both sides move at the same time If they do the bars are set up correctly If not make sure that both downstops are the same and that the bar wire is flat If the sides still do not move at the same time adjust the length of the bar holders 1 Adjust the angle of collar with ballj...

Page 29: ...800 965050 336234 303126 K 303075 950508 950508 335441 903308 335800 345732 K 335712 903308 335790 962060 902320 930508 903308 336250 903306 336271 903306 903308 336234 336271 COMPOSITE BATTERY PLATE HOLDER 345732 K ALU MIDDLE SHAFT LOCATING COLLAR SHORT BLACK 902320 HEX SCREW SH M3x20 10 903306 HEX SCREW SFH M3x6 10 903308 HEX SCREW SFH M3x8 10 930508 BALL BEARING 5x8x2 5 STEEL SEALED OIL 2 94061...

Page 30: ...986 ALU BELT PULLEY 26T MID SIDE SET BELT PULLEY 20T 2 SPEED CENTER BELT PULLEY 18T 2 SPEED SIDE BELT PULLEY 19T MID CENTER BELT PULLEY 25T MID SIDE BELT PULLEY 26T MID SIDE 335801 O LOW FRICTION COMPOSITE BELT PULLEY SET GRAPHITE BELT PULLEY 20T 2 SPEED CENTER BELT PULLEY 18T 2 SPEED SIDE BELT PULLEY 19T MID CENTER BELT PULLEY 25T MID SIDE BELT PULLEY 26T MID SIDE 335801 O LOW FRICTION COMPOSITE ...

Page 31: ...NSMISSION NOTE ORIENTATION DETAIL NOTE ORIENTATION 930508 BB 5x8x2 5 BEARING WITH STEEL COVERS 303126 K SHIM 3x6x5 TO ADJUST THE BELT TENSIONER 1 Loosen upper screw 2 Move belt tensioner as needed 3 Re tighten upper screw 335443 LOW FRICTION DRIVE BELT SIDE 4 5 x 396mm 5mm 3x6mm 3x8mm 3x8mm 3x8mm ...

Page 32: ...10 960033 NUT M3 THIN 10 970100 O RING 10 x 1 5 10 970100 O 10x1 5 2 8mm 5 0mm INITIAL PRELOAD BAG 332510 332610 970100 903308 332501 303241 332660 902308 902308 332510 303241 332610 332561 332540 940508 332660 303241 960032 960033 902308 940508 332501 901310 332510 332660 901310 SB M3x10 Tightening the nut makes the servo saver work harder A harder servo saver gives the car better in corner steer...

Page 33: ...different Ackermann inserts labeled AD and CB You can insert each of the Ackermann inserts in two different orientations which will result in the different Ackermann settings Note the orientation of the mounting positions ACKERMANN SETTINGS INITIAL SETTING DETAIL INITIAL SETTING DETAIL 960032 N M3 902308 SH M3x8 BEARING WITH BLUE COVERS BEARING OIL ...

Page 34: ...REW PHILLIPS 2 5x8 10 911312 HEX SCREW FL SH M3x12 10 971035 SILICONE O RING 3 5x2 10 981212 PIN 2x12 10 911312 SHF M3x12 903308 SFH M3x8 BAG Ensure that bar is square with radio plate Use 3mm lowering shims ONLY when using optional micro size receiver battery pack IMPORTANT Do not tight fully is important that the bar has some play If the bar is tightened too much it can tweak the radio plate Ins...

Page 35: ...ith Professional Multi Tool HUDY 183011 For more in corner steering and better steering response aluminum servo horns may be used ALU SERVO HORNS OFFSET 293491 KO Sanwa 23T 293492 Hitec 24T 293493 Futaba 25T CLAMP ALU SERVO HORNS OFFSET 293401 KO Sanwa 23T 293402 Hitec 24T 293403 Futaba 25T Servo screw NOT INCLUDED Use appropriate servo arm K 23T H 24T F 25T E E D D C C Use different servo shims d...

Page 36: ...x5 90 95 Servo arm must be perpendicular to linkage when servo is in neutral DETAIL Attach steering linkage to servo saver DETAIL ALTERNATIVE 1 Front Brace ALTERNATIVE 2 Front Brace Triangle Tighten fully 3x8mm 3x6mm DO NOT USE FOR INITIAL SETTING FRONT FLEX GRAPHITE BRACES ...

Page 37: ... holder has a direct effect on chassis flex and car weight Use the GRAPHITE battery plate to slightly stiffen the chassis flex for better stability Use the BRASS battery plate to stiffen the chassis flex and increase weight Recommended for high traction tracks or soft tires or tires with additive to reduce traction roll and make the car easier to drive 336156 BRASS BATTERY PLATE FOR LIPO BATTERIES...

Page 38: ...930150 CARBIDE BALL BEARING AXIAL F5 10 5x10x4 940508 BALL BEARING 5x8x2 5 RUBBER SEALED OIL 2 964073 WASHER S 7x10x0 2 10 964074 WASHER S 7x10x0 3 10 964075 WASHER S 7x10x0 5 10 1ST PINION GEARS XCA HARDCOATED 338515 15T 1st OPTION 338516 16T 1st INCLUDED 338517 17T 1st OPTION 338518 18T 1st OPTION 338519 19T 1st OPTION 2ND PINION GEARS XCA HARDCOATED 338520 20T 2nd OPTION 338521 21T 2nd INCLUDED...

Page 39: ...perclutchoperation Install clutch according to this Instruction Manual Check that the spring preload is not too much for run in process use less preload When you start the engine the clutch should start to engage under low RPM If the clutch engages only under high RPM stop the engine and loosen the spring preload collar Repeat until the clutch engages under low RPM Run in the clutch shoe on the tr...

Page 40: ... bearing installed Pull Install the clutchbell outer ball bearing small and thrust bearing assembly on the engine crankshaft DO NOT install the inner ball bearing or internal shims Push the clutchbell onto the clutch shoe and measure distance A as indicated Push B The clutch gap is A B the correct gap is 0 6 0 7mm If the clutch gap is greater than this you can easily calculate the thickness of shi...

Page 41: ...the gear mesh 338721 BRASS 1 PIECE ENGINE MOUNT Reinforces the chassis flex around the engine area and moves the weight balance more to the rear for even more steering and rotation of the car RECOMMENDED FOR HIGH TRACTION TRACKS 338713 ALU MONOBLOCK ENGINE MOUNT Reinforces the chassis flex around the engine area for improved steering RECOMMENDED FOR MEDIUM HIGH TRACTION TRACKS Adjust gear mesh so ...

Page 42: ...903310 HEX SCREW SFH M3x10 10 960030 NUT M3 10 961022 WASHER S 2 2 10 981212 PIN 2x12 10 336400 336400 961022 336400 902306 336401 903310 902306 331217 981212 901303 336400 902306 902308 902310 901303 336400 902310 981212 358950 336401 Servo Screw not included 336400 331212 960030 301321 903308 331201 903308 903308 336401 336187 336401 336400 902308 353381 301323 301333 331221 FOAM BUMPER FOR ANTI...

Page 43: ... BODY POST STOP 2 981212 P 2x12 981212 P 2x12 902308 SH M3x8 902306 SH M3x6 353381 SHIM 4x7 5x2 331216 GRAPHITE UPPER HOLDER FOR BUMPER 2 5MM 331221 FOAM BUMPER FOR ANTI ROLL BAR HARD V2 9 CARB LINKAGE BODYMOUNTS 2x 2x REAR BODY MOUNTS 301332 0mm INCLUDED 301333 1mm OPTION 301334 2mm OPTION FRONT BODY MOUNTS 301322 0mm OPTION 301323 1mm INCLUDED 301324 2mm OPTION 3x10mm 3x6mm ...

Page 44: ... HORNS 293494 23T 293495 24T 293496 25T Insert rod through hole in brake arm Bend rod to proper shape DETAIL 334061 O ALU BRAKE POST ARM SWISS 7075 T6 ORANGE 902308 SH M3x8 3x6mm 3x8mm NOTE ORIENTATION IMPORTANT The composite holders and servo horn orientation depend on the servo type and servo position which can be mounted either from top of the radio plate or from the bottom HUDY CLAMP ALU SERVO...

Page 45: ...RIN V3 308040 K SHOCK ADJ NUT ALU O RING BLACK 4 308081 SHOCK ABSORBER MEMBRANE LOW 4 308091 SHOCK FOAM INSERTS LOW 4 OPTION 308316 COMPOSITE SHOCK BALL JOINT OPEN 4 308327 K ALU CAP FOR XRAY SHOCK BODY BLACK 2 308331 COMPOSITE FRAME SHOCK PARTS 4 STEP SHORT 308335 ULP COMPOSITE SHOCK PARTS WITH 2 HOLES 308352 K ALU SHOCK CAP NUT WITH HOLE BLACK 2 338001 K ALU SHOCK ABSORBER SET BLACK 2 338021 ALU...

Page 46: ...pe SHOCK OIL SHOCK OIL After you insert the membrane ensure that it sits properly all around the alu cup properly CUTAWAY VIEW When installing the shock cap assembly on the shock body some oil will leak out this is normal Fully tighten the cap and clean off any excess oil After the shock is assembled the shock rod will push itself out of the shock body fairly quickly Follow the next procedure to a...

Page 47: ...ockshaftdoesnotreboundenough youwillhavetorefilltheshockwithshockoil andthenrepeat the bleeding and rebound adjustment procedure REBOUND ADJUSTMENT SHOCK DAMPING SPRING RATE SELECTION 4x 4x C 4 0 LONG SPRINGS C 4 5 LONG SPRINGS STANDARD COLLARS 308331 LOWER COLLARS 308335 10 SHOCK ABSORBERS 0 50 75 100 25 NOTE ORIENTATION SHINY FINISH SIDE NOTE ORIENTATION SHINY FINISH SIDE SHOCK LENGTH ADJUSTMENT...

Page 48: ...2 902306 HEX SCREW SH M3x6 10 902308 HEX SCREW SH M3x8 10 960032 NUT M3 10 960240 NUT M4 WITH SERRATED FLANGE 10 FINAL ASSEMBLY FRONT SHOCKS SHORTER SPRINGS 309402 309402 902308 902306 338001 K 338001 K 960032 960032 960240 309402 960240 Wheels NOT INCLUDED INITIAL POSITION 902306 SH M3x6 BAG 960032 N M3 ...

Page 49: ... TIRES WIDE NOT INCLUDED FRONT TIRES NARROW NOT INCLUDED OPTIONAL 335270 OPTIONAL 335370 TIRES NOT INCLUDED INITIAL POSITION 4x 335270 GRAPHITE AERODYNAMIC DISK FRONT For improved steering 335370 GRAPHITE AERODYNAMIC DISK REAR For improved stability and traction 902308 SH M3x8 960032 N M3 ...

Page 50: ...ED muffler to fueltank cap SILICONE TUBING MARKED AS RED muffler to fueltank cap ALTERNATIVE 2 Fuel tube routed from muffler into the fuel tank through 2 holders on radio tray ALTERNATIVE 1 Fuel tube routed from muffler directly into the fuel tank SILICONE TUBING MARKED AS BLUE fuel tank to carburetor SILICONE TUBING MARKED AS BLUE fuel tank to carburetor ...

Page 51: ...er s throttle control e g throttle trigger is at 95 of full throttle The servo should not have excessive strain when at full throttle or throttle carb damage will result If the transmitter does not have throttle high end point adjustment adjust the throttle linkage pivot position on the servo horn until full throttle is obtained Adjust the composite collar on the brake linkage so the brakes work s...

Page 52: ...É i 8À ÞÊ É i 8À ÞÊ É i 8À ÞÊ É8À Þ V É i 8À Þ RC AMERICA 2030 Century Center Blvd 15 Irving TX 75062 USA PHONE 214 744 2400 FAX 214 744 2401 xray rcamerica com ...

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