Xray T4 Instruction Manual
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Xray T4 Instruction Manual

Xray 1/10 luxury electric touring car
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Summary of Contents for Xray T4

  • Page 2: Before You Start

    Your hobby dealer unassembled form back to the shop where you have purchased it. cannot accept your T4 kit for return or exchange after it has been partially or fully assembled.
  • Page 3 Therefore we ask you, if at all possible, to purchase • For the best performance, it is very important that great care is taken to ensure XRAY products at your hobby dealer and give them your support like we do. If the free movement of all parts.

  • Page 4: Equipment Required

    NOT INCLUDED To ensure that you always have access to the most up-to-date version of XRAY offers wide range of optional tuning parts which are listed in a SAMPLE OF the XRAY Set-up Book, XRAY will now be offering only the digital online table like this.

  • Page 5: Chassis Preparation

    COLOR INDICATIONS Style A - indicates parts that are included in the bag marked for the section. At the beginning of each section is an exploded view of the 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.
  • Page 6 WASHER S 5x15x0.3 (10) 30 4990 DIFF GASKET (4) 97 1240 SILICONE O-RING 24x0.7 (10) 30 5105 XRAY MULTI-DIFF T3/T4 LiPo (OPTION) 97 2050 SILICONE O-RING 5x2 (10) 30 5135 COMPOSITE SOLID AXLE DRIVESHAFT ADAPTERS (2) 98 1210 PIN 2x10 (10)
  • Page 7 1. GEAR DIFFERENTIAL & FRONT SOLID AXLE 964031 S 3.5x10x0.2 Fill differential up to the top of the diff pin. DO NOT fill the diff to the top of the housing. TO ENSURE YOU HAVE THE SAME AMOUNT OF OIL FROM REBUILD TO REBUILD, DO THE FOLLOWING: #107865 HUDY Ultimate Digital Pocket 7.90g...
  • Page 8 COMPOSITE FRONT SOLID AXLE FRONT & REAR AXLES BEARING OIL BEARING OIL (HUDY #106230) #304900 GEAR DIFFERENTIAL (HUDY #106230) #305105 XRAY ALU MULTI-DIFF™ #305188 COMPOSITE SOLID AXLE 38T PULLEY 902310 SH M3x10 CUTAWAY VIEW OPTIONAL: #305137 STEEL SOLID AXLE DRIVESHAFT ADAPTERS...
  • Page 9 T4 SHOCK TOWER FRONT 3.0MM GRAPHITE 30 5878 OFFSET SPUR GEAR 108T / 64 (OPTION) 30 2760-O T4’15 ALU LOWER ADJUSTMENT BULKHEAD - FRONT R / REAR L - ORANGE 30 5880 OFFSET SPUR GEAR 110T / 64 (OPTION) 30 2761-O T4’15 ALU LOWER ADJUSTMENT BULKHEAD - FRONT L / REAR R - ORANGE...
  • Page 10 #305778 OFFSET SPUR GEAR 78T / 48P Note orientation #305866 OFFSET SPUR GEAR 96T / 64P #305781 OFFSET SPUR GEAR 81T / 48P only when using XRAY #305870 OFFSET SPUR GEAR 100T / 64P #305784 SPUR GEAR 84T / 48P OFFSET spur gears.
  • Page 11 2. CENTRAL TRANSMISSION FRONT BELT TENSION ADJUSTMENT REAR BELT TENSION ADJUSTMENT Front diff upper position provides more steering but Front diff lower position provides more front Rear diff upper position provides more on-power steering but Rear diff lower position provides more rear traction, mainly on provides less front traction.
  • Page 12 3. FRONT & REAR SUSPENSION 362315 307216 303720-O 901408 303129 303129 362315 901310 303710-O 303168 903306 362315 FOR ALTERNATIVE SETTING 302720-O ACTIVE REAR SUSPENSION™ 302710-O 901408 903306 303129 307216 303129 303170 362315 302168 901308 OPTIONAL For better stability and to make the car easier to drive, optional #302190 and #303190 graphite stiffeners may be used. Using only 4 screws, the graphite stiffener can be installed or removed which would completely change the characteristics of the car.
  • Page 13 3. FRONT & REAR SUSPENSION REAR ARMS 901310 SB M3x10 STANDARD REAR SUSPENSION REAR LEFT ARM REAR RIGHT ARM 2.3mm INITIAL SETTING 901408 SB M4x8 4x8mm COMPLETED ASSEMBLY RIGHT REAR ARM OPTIONAL: #303169 - GRAPHITE ARM - REAR LEFT REAR ARM 3x10mm More traction and more stable but more fragile (recommended for all kinds of conditions) ACTIVE REAR SUSPENSION™...
  • Page 14 ECCENTRIC BUSHINGS HAVE TWO DIFFERENT OFFSETS FROM THE CENTER. Middle position = 0.5 mm or 0.5° from center Outer position = 1mm or 1° from center The new Xray rear alu lower suspension holders provide even greater range of adjustment for the rear suspension. Using TOE-IN TRACK-WIDTH...
  • Page 15 Middle position = 0.5 mm or 0.5° from center Outer position = 1mm or 1° from center The new Xray front alu lower suspension holders provide even greater range of adjustment for the front suspension. Using different combinations of eccentric bushings, fine adjustment of front anti-squat, front kick-up, front toe-in, front roll center, and front track-width can be obtained.
  • Page 16 COMPOSITE SERVO SAVER - X-STIFF - SET - V2 30 2535 ALU STEERING POST FOR DUAL SERVO SAVER (2) 30 2547-O T4’14 ALU STEERING PLATE 8.5MM FOR DUAL SERVO SAVER - ORANGE 90 2305 HEX SCREW SH M3x5 (10) 30 2612 ALU ADJ.
  • Page 17 K = KO, JR, Airtronics, Sanwa 902305 SH M3x5 903306 SFH M3x6 OPTIONAL: #301196 T4 Graphite Upper Deck 1.6mm - V2 902306 SH M3x6 We recommend using optional 1.6mm top deck for super-low traction conditions as it provides more overall traction and steering. OPTIONAL: #306516-O...
  • Page 18 5. FRONT & REAR TRANSMISSION 930407 901304 303803 901303 362650 303432-O 303455 302663 303455 362650 901304 302804 302663 901303 303432-O 930407 303212 302663 302363 362649 362651 303122-K 305328 303127-K 307321 980210 305392 305241 901302 305341 302663 305231 303354 303212 940510 940510 362649 362652...
  • Page 19 3.5mm plastic caps are for use ONLY with GEAR Both left & right shafts should ALWAYS be the same length at one diffs, ALU ball diffs, or the XRAY Multi-Diff™. end of the car (front or rear). 52mm shafts are recommended for carpet and large asphalt tracks.
  • Page 20 5. FRONT & REAR TRANSMISSION FRONT TRANSMISSION T4 OPTIONAL PARTS 902205 SH M2x5 WHEEL HUBS Left Steering Block = Right Steering Block #305350-K ALU - OFFSET 0 MM STANDARD BEARING OIL #305351 ALU - OFFSET -0.75 MM (HUDY #106230) #305352 ALU - OFFSET +0.75 MM...
  • Page 21 5. FRONT & REAR TRANSMISSION REAR TRANSMISSION 303122-K SHIM 3x6x1 ALTERNATIVE REAR ALU UPPER CLAMP STANDARD REAR SUSPENSION INITIAL POSITION INITIAL SETTING 303127-K SHIM 3x6x4 LEFT UPRIGHT = RIGHT UPRIGHT 901304 SB M3x4 1-HOLE REAR UPRIGHTS - OPTIONAL 5mm Thread An optional 1-hole rear upright is available for fine tuning.
  • Page 22 5. FRONT & REAR TRANSMISSION REAR TRANSMISSION 303129 Do not use for SHIM 3x6x1 ALTERNATIVE basic set-up INITIAL POSITION ACTIVE REAR SUSPENSION™ 5mm THREAD COMPOSITE SHIM 3x6x1mm STEP 2 903306 SFH M3x6 6mm THREAD IMPORTANT USE ALWAYS ONLY THIS POSITION IMPORTANT The angle of ARS linkage –...
  • Page 23 5. FRONT & REAR TRANSMISSION FRONT TRANSMISSION FREE MOVEMENT 303129 INITIAL POSITION SHIM 3x6x1 FREE MOVEMENT RECOMMENDED BUMPSTEER SETTINGS: CARPET - 1mm thick shim ASPHALT - 4mm thick shims COMPOSITE SHIM 3x6x1mm The number of shims changes the angles of the steering linkage. When no shims are used, the car is easy to drive into the corner.
  • Page 24 5. FRONT & REAR TRANSMISSION FRONT ANTI-ROLL BAR DETAIL VIEW ANTI-ROLL BARS FRONT ANTI-ROLL BAR 3x4mm 901303 SB M3x3 3x3mm 3x4mm 901304 SB M3x4 3x3mm DETAIL CENTER VIEW Set the bar into the center, remove the play in the bushings, and tighten the setscrews fully.
  • Page 25 5. FRONT & REAR TRANSMISSION REAR ANTI-ROLL BAR STANDARD SUSPENSION INITIAL POSITION = MIDDLE BALL INITIAL POSITION Use the INNER ball on low-traction Use the MIDDLE ball on low- to medium- Use the OUTER ball on high-traction tracks tracks (mainly low-traction carpet traction tracks (asphalt, carpet).

  • Page 26: Shock Absorbers

    T4 COMPOSITE SHOCK PARTS FOR ALU SHOCKS 30 8037 COMPOSITE PISTONS 4-HOLE 1.0-1.2MM, 3-HOLE 1.0-1.2MM 30 8353-O T4 ALU SHOCK CAP-NUT WITH VENT HOLE - ORANGE (2) 30 8042-O T4 ALU SHOCK ADJUSTABLE NUT - ORANGE (2) 30 8364 T4 HARDENED SHOCK SHAFT FOR ALU SHOCKS (2)
  • Page 27 6. SHOCK ABSORBERS SHOCK OIL NOTE 972030 ORIENTATION O 3x2 SHOCK OIL SHOCK OIL CUTAWAY VIEW SHOCK OIL ➊ ➋ SHOCK OIL 970130 O 13x1.5 Be careful not to cross-thread the collar on the shock body. DETAIL INCORRECT CORRECT HINT: Pre-thread the ball joint using an M3 screw. WARNING! Be careful not to pre-thread too far, since the ball joint may split or the plastic threads may strip out.
  • Page 28 6. SHOCK ABSORBERS REBOUND ADJUSTMENT REBOUND CHECK RELEASE 2-3 turns TIGHTEN FULLY ➊ ➋ ➌ 100% AFTER THE SHOCK IS ASSEMBLED YOU HAVE TO SET THE SHOCK REBOUND: REBOUND CHECK: It is very important to push the shock shaft into the shock body slowly otherwise air can come into the shock body Release the shock cap by 2-3 turns.

  • Page 29: Front & Rear Assembly

    98 1212 PIN 2x12 (10) 30 1324 FRONT BODY MOUNT SET +2MM HEIGHT (OPTION) 30 1325 T4 COMPOSITE BRACE FOR BUMPER - LOW (2) 30 1224 T4 FOAM BUMPER 30 3129 COMPOSITE SET OF WHEELBASE SHIMS (3x1MM; 1x2MM) (2) 30 8307-O...
  • Page 30 7. FRONT & REAR ASSEMBLY 902312 SH M3x12 OPTIONAL: #301351-O Alu Adjustable Body Post Stop (2) 981212 P 2x12 Very handy, easily externally adjustable body post from Swiss 7075 T6 aluminum. Allows for adjustment of body height by 3mm without needing to change the position on the body post. INITIAL POSITION 902308 SH M3x8...
  • Page 31 REAR BODY MOUNT SET +1MM HEIGHT (OPTION) 98 1212 PIN 2x12 (10) 30 1334 REAR BODY MOUNT SET +2MM HEIGHT (OPTION) 30 8307-O XRAY T4 ALU SHOCK ABSORBER-SET - ORANGE (2) 30 6219 COMPOSITE SET OF SERVO SHIMS (4) OPTIONAL: 902308 #301351-O...

  • Page 32: Final Assembly

    30 6188 T4 GRAPHITE ADJUSTABLE BATTERY HOLDER (OPTION) 90 3306 HEX SCREW SFH M3x6 (10) 30 6191 T4 GRAPHITE + ALU FULLY ADJUSTABLE BATTERY HOLDER (OPTION) 90 3308 HEX SCREW SFH M3x8 (10) 30 6201 ALU SERVO MOUNT - LONG...
  • Page 33 7. FINAL ASSEMBLY For improved weight balance and for more space for electronics, we recommend using a narrow, light servo. 903306 DETAIL SFH M3x6 90° Attach servo arm to servo output shaft using screw from servo. Servo saver must be perpendicular to chassis when servo is in neutral.
  • Page 34 3x5mm 3x6mm OPTIONAL: #306191 OPTIONAL: T4 Graphite + Alu Fully #306186 Alu LiPo Battery Backstops (F+R) Adjustable Battery Holder WARNING! Follow the adhesive manufacturer's instructions for proper use and safety. Wear WHEELS & TIRES & INSERTS proper eye and hand protection.
  • Page 35 XRAY SPRINGS OIL /Cst REBOUND % FOAM INSERTS O-RING ON SHAFT PISTONS OTHERS ANTI-ROLL BAR THICKNESS/mm THICKNESS/mm TIRES INSERTS ADDITIVE ADDITIVE TIMING TREATED AREA ROLL CENTER ECCENTRIC BUSHINGS ECCENTRIC BUSHINGS MOTOR TIMING BATTERIES BODY WING COMMENTS XRAY T4 2015 VER. 1.0...
  • Page 36 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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