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Xray T4 Instruction Manual
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Xray T4 Instruction Manual

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

  • Page 2: Safety Precautions

    Fax: (214) 744-2401 of our customers. E-mail: info@teamxray.com E-mail: xray@rcamerica.com You can join thousands of XRAY fans and enthusiasts in our online community at: www.teamxray.com FAILURE TO FOLLOW THESE INSTRUCTIONS WILL BE CONSIDERED AS ABUSE AND/OR NEGLECT. SAFETY PRECAUTIONS reference, even after completing the assembly. Use only genuine and original...
  • 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 XRAY products at your hobby dealer and give them your support like we do. ensure the free movement of all parts.
  • Page 4 450cSt (HUDY #106345) 5.000cSt (HUDY #106450) of the XRAY Set-up Book, XRAY will now be offering only the digital online version on our website 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 current updated version.
  • Page 5 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 #305136 STEEL SOLID AXLE DRIVESHAFT ADAPTERS HUDY SPRING STEEL™ OUTDRIVES ALU SOLID DRIVESHAFT ADAPTERS HUDY SPRING STEEL™ 304900 XRAY GEAR DIFFERENTIAL - SET 902310 HEX SCREW SH M3x10 (10) 304910 COMPOSITE GEAR DIFF. CASE & COVER 903256 HEX SCREW SFH M2.5x6 (10) 304930 COMPOSITE GEAR DIFF BEVEL &...
  • Page 7 1. GEAR DIFFERENTIAL & FRONT SOLID AXLE #304932 GRAPHITE GEAR DIFF BEVEL & INITIAL SETTING SATELLITE GEARS (2+4) 5.000cSt 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...
  • Page 8 1. GEAR DIFFERENTIAL & FRONT SOLID AXLE DETAIL 903256 SFH M2.5x6 ➊ ➌ ➍ ➋ NOTE ORIENTATION Finish tightening in this order. Tighten the screws equally but do NOT tighten them completely. BEARING OIL BEARING OIL (HUDY #106230) (HUDY #106230) 941015 BB 10x15x4 COMPOSITE FRONT SOLID AXLE...
  • Page 9 T4 COMPOSITE ADJUSTMENT BALL-BEARING HUB (4) 903308 HEX SCREW SFH M3x8 (10) 302766 T4’20 ALU LOWER ADJUSTMENT BULKHEAD - FRONT R / REAR L 962042 WASHER S 4x6x0.1 (10) 302767 T4’20 ALU LOWER ADJUSTMENT BULKHEAD - FRONT L / REAR R...
  • Page 10 2. CENTRAL TRANSMISSION DETAIL 903305 SFH M3x5 NOTE NOTE ORIENTATION ORIENTATION DETAIL #183001 HUDY PROFESSIONAL BULKHEAD ALIGNMENT TOOL 17MM To align the bulkheads straight, we suggest using the HUDY Professional Bulkhead Alignment tool. See page 12, step 4 SOLID AXLE GEAR DIFF #302063 ALU ADJUSTMENT BALL-BEARING HUB (2)
  • Page 11 2. CENTRAL TRANSMISSION NOTE NOTE LONG side ORIENTATION 902304 ORIENTATION SH M3x4 SHORT side 970050 O 5x1 NOTE ORIENTATION 966081 #966081 CH-CLIP 8 (10) CH-CLIP 8 INCLUDED IN THE LAST AID BAG NOTE Another alternative to secure the pulley ORIENTATION on the layshaft is to use the Clip which is #966081 CH-CLIP 8 (10) included in the “Last Aid”...
  • Page 12 2. CENTRAL TRANSMISSION DO NOT TIGHTEN FULLY DO NOT TIGHTEN FULLY 902306 SH M3x6 902306 SH M3x6 DO NOT TIGHTEN FULLY DO NOT TIGHTEN FULLY FINISH TIGHTENING IN THIS ORDER. FINISH TIGHTENING IN THIS ORDER. Bulkhead screws (4) FULLY TIGHTEN Bulkhead screws (4) FULLY TIGHTEN Shock tower screws (4)
  • Page 13 FRONT SUSPENSION ARM LONG LEFT - GRAPHITE 307216 SUSPENSION PIVOT PIN (2) 302713 T4’20 ALU FRONT LOWER 1-PIECE SUSPENSION HOLDER - FRONT - FF 362315 ECCENTRIC BUSHING SET (2) 302723 T4’20 ALU FRONT LOWER 1-PIECE SUSPENSION HOLDER - REAR - FR 303129 COMPOSITE SET OF WHEELBASE SHIMS (3x1MM;...
  • Page 14 Outer position = 1mm or 1° from center TRACK-WIDTH WHEELBASE The XRAY rear alu lower suspension holders provide even greater range of adjustment for the rear suspension. Using different combinations of eccentric bushings, fine adjustment of rear ROLL CENTER ANTI-SQUAT squat, rear toe-in, rear roll center, and rear track-width can be obtained.
  • Page 15 Middle position = 0.5 mm or 0.5° from center Outer position = 1mm or 1° from center The 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 TOE-IN anti-squat, front kick-up, front toe-in, front roll center, and front track-width can be obtained.
  • Page 16 ALU SHIM FOR RADIAL PLAY ADJUSTMENT OF STEERING ARM (2) 902305 HEX SCREW SH M3x5 (10) 302547-O T4 ALU STEERING PLATE 8.5MM FOR DUAL-SERVO SAVER - ORANGE 902306 HEX SCREW SH M3x6 (10) 302612 ALU ADJ. TURNBUCKLE M3 L/R 39 MM - SWISS 7075 T6 (2)
  • Page 17 4. STEERING SERVO LINK STEERING LINKS Adjust servo link to fit your servo #302610 #302612-O ADJ. TURNBUCKLE L/R 40mm ALU ADJ. TURNBUCKLE M3 HUDY SPRING STEEL (2) THREAD L/R 39mm ORANGE - SWISS THREAD 7075 T6 (2) THREAD THREAD approximately 47mm 65.4mm #302548 ALU STEERING PLATE 8MM FOR DUAL SERVO SAVER...
  • Page 18 4. STEERING 303129 SHIM 3x6x2 H = (24T) Hitec F = (25T) Futaba, Robe, Savox K = (23T) KO, JR, Airtronics, Sanwa 303126-K SHIM 3x6x5 When using optional aluminum steering arms, 2+2mm we suggest using optional shims #303134-K 10mm THREAD (3x7.5x1.5mm) + #303123-K (3x6x2mm) when you want to eliminate steering lock in high-traction conditions.
  • Page 19 #301061 T4’20 GRAPHITE TOP DECK 1.6MM We recommend using optional 1.6mm top deck for super-low traction conditions or in combination with aluminum chassis as it provides more overall traction and steering.
  • Page 20 305392 DRIVE SHAFT PIN 2 x 10 WITH FLAT SPOT (2) 302814 T4’20 ANTI-ROLL BAR FOR BALL-BEARINGS - FRONT 1.4 MM 305394 ECS DRIVE SHAFT PIN 2 x 9 WITH FLAT SPOT (2) 303122-K ALU SHIM 3x6x1.0MM - BLACK (10)
  • Page 21 5. FRONT & REAR TRANSMISSION REAR TRANSMISSION FRONT TRANSMISSION 901302 SB M3x2.5 DO NOT OVERTIGHTEN 305392 THREAD LOCK THREAD LOCK P 2x10 GRAPHITE GREASE GRAPHITE GREASE (HUDY #106210) (HUDY #106210) 305394 2x10mm P 2x9 2x9mm DETAIL STEP Set-screw against ONLY FOR the flat spot.
  • Page 22 5. FRONT & REAR TRANSMISSION FRONT TRANSMISSION 902205 SH M2x5 ALU OFFSET WHEEL HUBS #305350-K 0mm INCLUDED #305351 -0.75mm OPTION #305352 +0.75mm OPTION 940510 #305353 +1.5mm OPTION BB 5x10x4 STEERING BLOCKS 980210 #302252 MEDIUM OPTION P 2x10 #302253 HARD INCLUDED #302254 GRAPHITE OPTION...
  • Page 23 5. FRONT & REAR TRANSMISSION REAR SUSPENSION 1-HOLE REAR UPRIGHTS (See page 21) The information about the optional Active 303122-K rear suspension is at the end of the manual. SHIM 3x6x1 An optional 1-hole rear upright is available for fine tuning. This optional upright may be used on high-traction tracks or tracks with long sweepers, since the position of the center hole will allow faster driving through those corners because of better cornering speed.
  • Page 24 5. FRONT & REAR TRANSMISSION Install the pivot balls with Professional 8mm THREAD Multi Tool (HUDY #183011) FRONT TRANSMISSION INITIAL SETTING FREE MOVEMENT FREE MOVEMENT RECOMMENDED BUMPSTEER SETTINGS: CARPET - none shim ASPHALT - 2mm thick shim CARPET - none shim ASPHALT - 2mm shim The number of shims changes the angles of the steering linkage.
  • Page 25 5. FRONT & REAR TRANSMISSION FRONT ANTI-ROLL BAR DETAIL ANTI-ROLL BARS FRONT ANTI-ROLL BAR 901302 SB M3x2.5 3x4mm 901304 SB M3x4 3x2.5mm 3x4mm 3x2.5mm CENTER DETAIL Set the bar into the center, remove the play in the bushings, and tighten the set-screws fully. If both sides still do not When the bars are set, verify that move at the same time,...
  • Page 26 5. FRONT & REAR TRANSMISSION REAR ANTI-ROLL BAR INITIAL POSITION OUTER INNER ANTI-ROLL BAR POSITION INITIAL SETTING = OUTER BALL Use the OUTER ball on medium-high traction tracks. The car will roll less which will make it easier to drive with more cornering speed.
  • Page 27 308044-O 308334 308316 303241 #308031-O ALU XRAY SHOCK SPRING RETAINING COLLAR - ORANGE (4) #308029 #308031-K ULP ALU PROGRESSIVE SHOCK SYSTEM - SET (2) ALU XRAY SHOCK SPRING RETAINING COLLAR - BLACK (4) Progressive shock system for touring cars for improved traction and steering characteristics.
  • Page 28 6. SHOCK ABSORBERS SHOCK OIL NOTE 972030 ORIENTATION O 3x2 SHOCK OIL SHOCK OIL CUTAWAY VIEW SHOCK OIL DETAIL ➊ 970131 ➋ O 13x1.0 SHOCK OIL Be careful not to cross-thread the collar on the shock body. Install the ball joint with Professional Multi Tool (HUDY #183011) DETAIL DETAIL...
  • Page 29 SHOCK LENGTH ADJUSTMENT: #308031-O ALU XRAY SHOCK SPRING RETAINING COLLAR - ORANGE (4) It is VERY IMPORTANT that all shocks are equal length. Fully extend the shock absorber and measure the end-to-end length; we recommend using digital calipers to give an accurate measurement. If a shock absorber is shorter or longer than others, adjust the shock length by tightening or loosening the ball joint on the shock rod.
  • Page 30 HEX SCREW SH M3x10 (10) 301326 FRONT ECCENTRIC BODY MOUNT SET 903308 HEX SCREW SFH M3x8 (10) 301325 T4 COMPOSITE BRACE FOR BUMPER - LOW (2) 903310 HEX SCREW SFH M3x10 (10) 301336 REAR BODY MOUNT SET 960030 NUT M3 (10) 301390 GRAPHITE ADJ.
  • Page 31 It makes the car steer a lot, but is more difficult to drive when the traction is high or when the track has a lot of chicanes. #301210 GRAPHITE UPPER HOLDER FOR BUMPER 2.5mm DETAIL (Alu shim 4x6x2mm - INCLUDED) 902308 SH M3x8 INITIAL SETTING #301232 T4 FOAM BUMPER WIDE - HARD ALU SHIM 4x6x2mm...
  • Page 32 #301323 +1mm OPTION #301324 +2mm OPTION INITIAL SETTING DETAIL 902310 SH M3x10 #308307-O XRAY T4 ALU SHOCK ABSORBER-SET - ORANGE (2) 303129 SHIM 3x6x1 303129 SHIM 3x6x2 #301962 SLP SHOCK TOWER FRONT 3.0MM GRAPHITE For some very specific racing conditions like extremely-low...
  • Page 33 The information about optional lower shock INITIAL SETTING tower is at the end of the manual. 902308 SH M3x8 DETAIL #308307-O XRAY T4 ALU SHOCK ABSORBER-SET - ORANGE (2) 306219 SHIM 3x6x1 306219 SHIM 3x6x2 #302962 SLP SHOCK TOWER REAR 3.0MM GRAPHITE...

  • Page 34: Final Assembly

    SILVER XRAY OPTION #293561 SILVER HUDY OPTION #293561-O ORANGE HUDY OPTION #306191 #306194 #306410 T4 GRAPHITE + ALU FULLY T4 GRAPHITE + BRASS FULLY ALU FAN MOUNT ADJUSTABLE BATTERY HOLDER ADJUSTABLE BATTERY HOLDER 296510-O ALU COUNTERSUNK SHIM - ORANGE (10)
  • Page 35 7. FINAL ASSEMBLY The information about optional forward servo mount is at the end of manual. 903306 SFH M3x6 From Servo For improved weight balance and for more space for electronics, we recommend using a narrow, light servo. When adjusting steering on the radio, we recommend Attach servo arm to servo output shaft using full steering adjustment in order to get the best using screw from servo.
  • Page 36 Double-sided Tape HUDY #107875 (NOT INCLUDED) The thickness of the shim may be #306191 changed depending on the position T4 GRAPHITE + ALU FULLY of the batteries you want to use. ADJUSTABLE BATTERY HOLDER 306219 SHIM 3x6x3 903306 SFH M3x6...
  • Page 37 ALU REAR WING SHIM #353561 SILVER XRAY OPTION #293561 SILVER HUDY OPTION #293561-O ORANGE HUDY OPTION EXTRA INFORMATION ABOUT OPTIONAL PARTS FOR T4'20 #300902 T4’20 ACTIVE REAR SUSPENSION™ SET ALU C-HUB ACTIVE REAR SUSP . #302350 0º INCLUDED #302351 2º...
  • Page 38 OPTION DRIVE SHAFTS ALU WHEEL HUBS - OFFSET #305323 50MM - STEEL #305350-K (0 mm) INCLUDED 902205 #305333 50MM - ECS #305351 (-0.75 mm) SH M2x5 #305352 (+0.75 mm) #305353 (+1.5 mm) Use Alu 50mm Drive Shafts in rear 940510 BEARING OIL STEERING BLOCKS BB 5x10x4...
  • Page 39 The optional ARS aluminum C-hubs were redesigned to work with the new T4'20 rear suspension geometry and are available in 0º | 2º |4º caster. ALU C-HUB ACTIVE REAR SUSPENSION™...
  • Page 40 #302721 BRASS FRONT 1-PIECE SUSPENSION HOLDER - REAR - FR #302171-G GRAPHITE OPTION It is possible to mount the short rear suspension arms from previous T4 SHORT REAR SUSPENSION ARMS ALTERNATIVE versions. You need to use the old RR suspension holder and move the RF block to the outside holes on the chassis.
  • Page 41 OPTION FLOATING FORWARD MOUNT SERVO HOLDER Optional floating forward mount servo holder set allows mounting of the 303129 servo holder to the chassis more forward which leads to increased steering SHIM 3x6x1 and steering response. Recommended for conditions where better steering response is needed. Makes the car more reactive but less stable.
  • Page 42 LOWER hole. ULP LOWER SHOCK TOWER FOR LOWER SHOCK MOUNTING – REAR The new feature of the T4’20 arms is to mount the shocks lower. To use this option you need to use optional low ULP shock towers 306219 which allows you to mount shocks 4mm lower to lower the CG.
  • Page 43 OPTION For further chassis flex adjustment the optional chassis brace can be CHASSIS BRACE mounted to the chassis. 303121-K The brace can be used with both graphite and aluminum chassis. SHIM 3x6x0-5 303763 903306 THERE ARE TWO BRACE ALTERNATIVES: SFH M3x6 303762 BRASS - which works also as an extra 15g weight which is recommended for high to very-high traction conditions.
  • Page 44 199181 107905 108201 104002 108205 108203 199911 109800 107771 107865 181040 107702 183000 107712 181030 181034 107714 181110 107719 107715 293110 107713 107880 107716 293111 104002 HUDY AIR VAC - VACUUM PUMP - ON-ROAD 107720 CHASSIS RIDE HEIGHT GAUGE 30-17MM FOR 1/8 & 1/10 OFF-ROAD 108201 FLAT SET-UP BOARD FOR 1 106260...
  • Page 45 107904 199270 106260 107855 199060 109880 107875 107870 298100 108150 183011 107090 107750 109840 107601 107643 177035 109305 175535 109360 109370 111545 132045 109860 112045 108190 188981 113045 188990 1/10 TOURING CARS 113045 LIMITED EDITION - ALLEN WRENCH # 3.0MM 199060 HUDY ALU TOOL STAND 1/10 TOURING CARS - SILVER GREY...
  • Page 46 RC AMERICA, 2030 Century Center Blvd #15, Irving, TX 75062, USA PHONE: 214-744-2400, FAX: 214-744-2401, xray@rcamerica.com /TeamXray /TeamXray /TeamXray /TeamXrayRC /XrayRacing /XrayRacing...

This manual is also suitable for:

T4'20 edition