Xray NT1 Instruction Manual
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Xray NT1 Instruction Manual

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  • Page 2: Before You Start

    RC model racing cars. This is not a toy; it is a precision racing reason you decide the NT1 is not what you wanted or expected, do not continue any further. Your hobby dealer model.
  • Page 3 • Clean all ball-bearings so they move very easily and freely. Therefore we ask you, if at all possible, to purchase XRAY products at your hobby dealer and give them your • Tap or pre-thread the plastic parts when threading screws.

  • Page 4: Equipment Required

    To ensure that you always have access to the most up-to-date version of the XRAY Set-up Book, XRAY will now be offering only the digital online version at our Web site at www. teamxray.com. By offering this online version instead of including a hardcopy printed version in kits, you will always be assured of having the most up-to-date version.
  • Page 5 1. FRONT GEAR DIFFERENTIAL & SOLID AXLE OPTIONAL: #335100 XRAY Multi Differential - One-Way - Solid - Set 335030 972050 335073 964031 OPTIONAL: #335180 XRAY Superlight Solid Axle Set - HUDY Spring Steel™ 335030 962051 964050 335010 972050 335010 335080...
  • Page 6 FRONT GEAR DIFFERENTIAL & SOLID AXLE 100.000 cSt Silicone oil 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. TO ENSURE YOU HAVE THE SAME AMOUNT OF OIL FROM REBUILD TO REBUILD, DO THE FOLLOWING: #107865 HUDY Ultimate Digital Pocket Scale 300g±0.01g 14.06g...
  • Page 7 FRONT GEAR DIFFERENTIAL & SOLID AXLE 971240 903258 O 24x0.7 SFH M2.5x8 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 or carefully inserting the O-ring in the diff cover. SOLID AXLE ➌...
  • Page 8 1. REAR GEAR DIFFERENTIAL 335030 964031 335030 964050 335060 971240 335060 335080 903258 972050 981210 335072 962051 33 5030 DIFF BEVEL & SATELLITE GEARS (2+4) 90 3258 HEX SCREW SFH M2.5x8 (10) 33 5050 REAR GEAR DIFFERENTIAL - SET 96 2051 WASHER S 5x10x0.2 (10) 33 5060 COMPOSITE REAR DIFF.
  • Page 9 REAR GEAR DIFFERENTIAL 60.000 cSt Silicone oil 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. TO ENSURE YOU HAVE THE SAME AMOUNT OF OIL FROM REBUILD TO REBUILD, DO THE FOLLOWING: #107865 HUDY Ultimate Digital Pocket Scale 300g±0.01g 14.62g...
  • Page 10 REAR GEAR DIFFERENTIAL 971240 O 24x0.7 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 or carefully inserting the O-ring in the diff cover. 903258 SFH M2.5x8 DETAIL...

  • Page 11: Rear Suspension

    2. REAR SUSPENSION REAR ANTI-ROLL BARS WHEEL HUBS PIVOT BALLS 930508 333470 2.0 MM WIRE STANDARD 337250 STEEL STANDARD 335250 STANDARD 901303 333472 2.2 MM WIRE OPTION 337251 ALU OPTION 335251 OFFSET -0.75MM OPTION 333474 2.4 MM WIRE OPTION 337255 TITAN OPTION 335252 OFFSET +0.75MM OPTION 343481-K...
  • Page 12 REAR SUSPENSION 903308 SFH M3x8 NOTE ORIENTATION DETAIL NOTE ORIENTATION NOTE ORIENTATION Both bushings must be in same position BEARING OIL BEARING OIL 941016 NOTE ORIENTATION BB 10x16x4 Both bushings must be in same position OPTIONAL: #335451 High-Performance Kevlar® Drive Belt Rear 5.5x177mm - V2 REAR BELT TENSION ADJUSTMENT DETAIL DETAIL...
  • Page 13 REAR SUSPENSION 902306 SH M3x6 REAR ARMS RIGHT REAR ARM 901308 SB M3x8 1.6mm 1.6mm LEFT REAR ARM OPTIONAL: 2.5mm 2.5mm REAR DOWNSTOP #333111 Composite Suspension Arm, Rear Lower - Hard ADJUSTMENT 902308 SH M3x8 RIGHT REAR ARM 903306 SFH M3x6 NOTE ORIENTATION 903308 SFH M3x8...
  • Page 14 REAR SUSPENSION DETAIL 303241 27mm BALL 5.8 6mm THREAD REAR ANTI-ROLL BARS 333470 2.0 MM WIRE STANDARD 930508 333472 2.2 MM WIRE OPTION BB 5x8x2.5 333474 2.4 MM WIRE OPTION 333476 2.6 MM WIRE OPTION BEARING OIL BEARING OIL BEARING WITH STEEL COVERS BEARING WITH STEEL COVERS 902308 SH M3x8...
  • Page 15 REAR SUSPENSION CENTER DETAIL 901303 SB M3x3 901304 SB M3x4 Set the bar into the center, remove the play in the bushings, and tighten the setscrews fully. VIEW If the sides still does not move at the same time, When the bars are set, verify that both sides move at the same adjust the length of the time.

  • Page 16: Brake Pad

    REAR SUSPENSION Ensure that both suspension assemblies move freely. OPTIONAL: #335305 CVD Rear Drive Shaft - Set - HUDY Spring Steel™ (1) OPTIONAL: #335321 Alu Rear Drive Shaft - Alu 7075 T6 902306 SH M3x6 INITIAL SETTING DETAIL 303122-O SHIM 3x6x1 Ensure that both suspension assemblies move freely.
  • Page 17 REAR SUSPENSION ➋ ➊ 965070 OPTIONAL: #334141 Alu Lightweight Brake Disk Adapter - Swiss 7075 T6 STEP DETAIL ➍ DETAIL 901406 SB M4x6 Tighten setscrew onto flat spot ➋ ➍ ➊ OPTIONAL: ➌ #335511 2-Speed Shaft - Lightweight NOTE ORIENTATION 901303 SB M3x3 Pin must protrude equally...

  • Page 18: E-Clip

    3. REAR TRANSMISSION 965050 908260 335800 2-SPEED GEARS 335553 53T (2ND) OPTION 335583 335554 54T (2ND) STANDARD 981212 335555 55T (2ND) OPTION 901303 335557 57T (1ST) OPTION 335558 58T (1ST) OPTION 335828 335571 335559 59T (1ST) STANDARD 335800 335560 60T (1ST) OPTION 983404 335590...
  • Page 19 REAR TRANSMISSION SHIFT-POINT SCREW 901303 ➍ ➎ SB M3x3 SHOE-GAP SETSCREW ➊ 908260 SCH M2.5x10 ➌ ➋ Setscrews must NOT protrude DETAIL 983404 ➋ RP 4x4 Top of screw head should be level with NOTE ORIENTATION hole bottom edge ➊ ➍...

  • Page 20: Front Suspension

    4. FRONT SUSPENSION 332710 332212 332730 337221 332035 332380 337211 332015 335430 332132 903305 332380 902308 332316 332035 901306 332440 903305 332740 902310 332112 903308 335000 332112 901410 332025 901310 303123-O 941016 332450 332170 332070 902312 332411 903308 901302 902306 901303 332083 332710...
  • Page 21 FRONT SUSPENSION The NT1 kit comes with both types of front anti-roll bars; blade-style or wire. Decide which anti-roll bar to use. Blade anti-roll bar (Alternative 1) is recommended for long, fast tracks when maximum cornering speed is needed. With the blade anti-roll bar, the car will not dive in the corners and will maintain maximum speed.
  • Page 22 FRONT SUSPENSION OPTIONAL: #335431 High-Performance Kevlar® Drive Belt Front 5.0x186mm - V2 NOTE ORIENTATION ➊ NOTE ORIENTATION ➋ Both bushings must be in same position 941016 BB 10x16x4 BEARING OIL BEARING OIL ➋ ➌ NOTE ORIENTATION Both bushings must be in same position ➊...
  • Page 23 FRONT SUSPENSION 902310 SH M3x10 NOTE ORIENTATION THREAD LOCK Do not tighten fully. This screw will be tightened after assembling the radio plate (see page 33). OPTIONAL: #332133 Composite Suspension Arm Front Upper with Hole - Hard 901306 SB M3x6 Left and right arms are identical ➊...
  • Page 24 FRONT SUSPENSION 902308 SH M3x8 MARKED "L" MARKED "R" NOTE ORIENTATION ➊ ➎ DETAIL THREAD LOCK 901302 SB M3x2.5 STEP DETAIL ➋ ➎ Tighten the screw fully GREASE 980210 when the pin is installed P 2x10 ➍ ➌ BEARING OIL 941016 BEARING OIL BB 10x16x4...
  • Page 25 FRONT SUSPENSION ALTERNATIVE 2 (WIRE ANTI-ROLL BAR) 901308 SB M3x8 27mm IMPORTANT! Rearward Arm Position (B) Forward Arm Position (A) Shim behind arm (INITIAL SETTING) The position of the front arm directly influences the steering Ackermann (angle of the steering linkages). When the arm 303123-O Shim in front of arm SHIM 3x6x2...
  • Page 26 FRONT SUSPENSION Wire should be flush with end of pivot ball. DETAIL NOTE ORIENTATION The alu ball end must be parallel with the upper arm in order to prevent the ball end from touching the upper arm when the suspension is lifted up. DETAIL VIEW DETAIL...
  • Page 27 5. FRONT TRANSMISSION 336230 333071 336230 950510 336271 903308 965050 335800 902312 903306 335859 333071 333071 903308 940613 336250 335722-0 903308 962060 335790 940613 335790 981212 335885 903308 335886 335712 965050 345732-O 335441 335800 33 3071 BELT TENSIONER SET 33 6250 COMPOSITE BATTERY MOUNT L+R (2) 33 5441 PUR-REINFORCED DRIVE BELT SIDE 4.5 x 390 MM...
  • Page 28 FRONT TRANSMISSION 903308 SFH M3x8 THREAD LOCK 903306 NOTE SFH M3x6 ORIENTATION 903308 SFH M3x8 DETAIL OPTIONAL: #336231-O Alu Radio Plate Mounts (L+R) - Swiss 7075 T6 - Orange DETAIL 902312 SH M3x12 TO ADJUST THE BELT TENSIONER 903308 NOTE ORIENTATION SFH M3x8 1.

  • Page 29: Ball Universal 5.8 Mm

    6. STEERING 940508 332500 332510 901310 902308 332510 332510 332660 303241 303241 332610 902306 332610 332660 332660 332561 303241 970100 332540 902306 332500 940508 903308 30 3241 PIVOT BALL UNIVERSAL 5.8 MM WITH HEX (4) 90 1310 HEX SCREW SFH M3x10 (10) 33 2500 SERVO SAVER COMPLETE SET 90 2306...
  • Page 30 INITIAL SETTING BUMPSTEER SETTING The new NT1 has decreased bumpsteer by 4mm compared to the previous version. The thickness of shims changes the angles of the steering linkage. When no shims are used, the car has maximum steering response and in-corner steering. By adding shims, the car becomes less responsive, but easier to drive.
  • Page 31 7. FUEL TANK & ELECTRONICS 306310 902308 902306 902312 981212 309402 301324 Throttle Servo 907206 Personal Transponder (not included) 336191 (not included) 336000 336120 371345 902310 336000 336183 903308 902310 336182 902306 Receiver Battery 336181 (not included) 336151 903308 902306 911312 336120 971035...
  • Page 32 FUEL TANK & ELECTRONICS ➌ 901312 ➊ SB M3x12 ➊ 36mm ➋ Note the 90° angle difference Follow the TECH TIP on page 43 to between the ball joints ➌ install the pivot balls ➍ Use different servo shims depending on your steering servo. DETAIL 902308 ➍...
  • Page 33 ALU RADIO PLATE MULTI-FLEX™ BUSHING 3x10 RADIO PLATE MULTI-FLEX™ NT1 has the option to set the flex setting also by tightening and untightening the screws that connects the radio plate with the upper 3x10 arm holder. By removing one of the 2 set of screws, in-corner steering 3x10 is improved.
  • Page 34 (not included) Route servo and transponder leads into box and seal with silicone sealant Use an appropriate receiver battery pack. The NT1 accommodates standard 5-cell receiver packs or optional micro-size packs. Battery (not included) Use tape to mount the receiver battery pack to the lower holder.
  • Page 35 338523 XCA HARDCOATED PINION GEAR - 23T (2nd) OPTION 338524 XCA HARDCOATED PINION GEAR - 24T (2nd) OPTION 33 8502 XCA (XRAY CENTRIFUGAL-AXIAL) CLUTCH SET - REVERSE 33 8594 CLUTCH PRELOAD ADJ. NUT - HUDY SPRING STEEL™ 33 8513 XCA CLUTCHBELL - HIGH DYNAMIC - HUDY STEEL...
  • Page 36 DETAIL INITIAL POSITION FOR FLYWHEEL PINS To ensure that the NT1 clutch shoe works properly and for a long time, it is very important to run in the clutch shoe. Please follow these run-in steps to help ensure proper clutch...
  • Page 37 Insert ENDPLAY SHIMS here (approximately 0.7~1.0mm) NOTE ORIENTATION ➋ ➊ To tighten the 23T pinion gear use the optional To tighten the 18T pinion gear use the optional #339901 XRAY NT1 Pinion Tool (20~23T; 15~18T). #339901 XRAY NT1 Pinion Tool (20~23T; 15~18T).
  • Page 38 ENGINE & CLUTCH The engine should be installed on the split mounts as follows: THREAD LOCK DETAIL all screws STEP 1: Attach lower mounts to chassis. Adjust gear mesh so there is minimal play between the gears. STEP 2: Attach upper mounts to lower mounts. Too tight gear mesh will put excessive strain on all 903310 STEP 3: Attach engine to upper mounts.

  • Page 39: Ball End 4.9Mm With Thread

    9. CARB LINKAGE & BODYMOUNTS 902308 903308 902306 332630 331222 302663 362650 336401 362651 331212 336400 901303 336400 902310 981212 901303 336400 336400 336400 301323 336400 902310 336401 358950 336401 301321 336401 301333 FRONT BODY MOUNTS 981212 Servo Screw (not included) 960030 301322 0mm STANDARD...
  • Page 40 CARB LINKAGE & BODYMOUNTS OPTIONAL: REAR BODY MOUNTS #331216 Graphite Upper Holder for Bumper 2.5mm 301332 0mm STANDARD 902308 301333 +1mm STANDARD SH M3x8 301334 +2mm OPTION 903308 SFH M3x8 981212 P 2x12 OPTIONAL: #331221 Foam Bumper for Anti-Roll Bar - Hard - V2 Thread OPTIONAL: Insert rod through hole in brake...

  • Page 41: Shock Absorbers

    SPRING-SET D=1.7 (28 LB) VIOLET - MEDIUM - REAR (2) 308316 COMPOSITE SHOCK BALL JOINT - OPEN (4) 965023 E-CLIP 2.3 (10) 308327-O ALU CAP FOR XRAY SHOCK BODY - ORANGE (2) 970121 O-RING 12.1x1.6 (10) 308331 COMPOSITE FRAME SHOCK PARTS 4-STEP - SHORT...
  • Page 42 SHOCK ABSORBERS 970121 O 12.1x1.6 SHOCK OIL Be careful not to cross-thread ➊ the collar on the shock body. ➋ INCORRECT CORRECT 1~2mm SHOCK OIL SHOCK FILLING Fully extend the piston rod so the piston is at the ➊ bottom of the shock body. When installing the shock cap assembly on the shock CUTAWAY VIEW body, some oil will leak out...
  • Page 43 If a shock absorber is shorter or longer than others, adjust the shock length by OPTIONAL: tightening or loosening the ball joint on the shock rod. #308031-O Alu XRAY Shock Spring Retaining Collar - Orange (4) TECH TIP ➋ ➊...

  • Page 44: Final Assembly

    FINAL ASSEMBLY 902306 338001-O 309402 309402 960240 902308 303123-O 960240 Wheels (not included) 338001-O 30 3123-O ALU SHOCK ABSORBER-SET - ORANGE (2) 90 2306 HEX SCREW SH M3x6 (10) 30 9402 BODY CLIP FOR 6MM BODY POST (4) 90 2308 HEX SCREW SH M3x8 (10) 96 0240 NUT M4 WITH SERRATED FLANGE (10) 33 8001-O ALU SHOCK ABSORBER-SET - ORANGE (2) INITIAL POSITION...
  • Page 45 FINAL ASSEMBLY INITIAL POSITION 902306 SH M3x6 SHOCK TOWER NOTE ORIENTATION REAR SHOCKS (LONGER SPRINGS) SHOCK POSITION ADJUSTMENT OPTIONAL: #335270 Graphite Aerodynamic Disk - FRONT TIRES NOT INCLUDED Front aerodynamic disc: impoves steering #335370 Graphite Aerodynamic Disk - REAR Rear aerodynamic disc: improves stability and traction 960240 N M4 OPTIONAL #335370...
  • Page 46 CARB LINKAGE ADJUSTMENT NEUTRAL (IDLE) Approx. 0.5mm IDLE ADJUSTMENT SCREW Do not allow carburetor to close to less than 0.5mm. Turn on transmitter and receiver and set the throttle servo trim to the neutral position. Adjust the idle adjustment screw on the carburetor to open approx. 0.5-1mm. Adjust both collars on the carb and brake linkages accordingly.
  • Page 47 OTHER SHOCKS PISTONS HOLES HOLES HOLES HOLES OTHER OTHER FLEX SETTING ANTI-ROLL BAR FLEX SETTING TIRES ENGINE CLUTCH / BRAKE STANDARD CLUTCH FLYWEIGHTS STANDARD CLUTCH SHOE CLUTCH SPRING STANDARD STANDARD BODY WING COMPOSITE NT1’15 SET-UP SHEET VER. 1 ©XRAY 2015...
  • Page 48 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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