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Xray X4 Instruction Manual
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Xray X4 Instruction Manual

1/10 luxury electric touring car
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I N S T R U C T I O N M A N U A L
FOR X4'24 E DITION

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Summary of Contents for Xray X4

  • Page 1 I N S T R U C T I O N M A N U A L FOR X4'24 E DITION...
  • Page 2 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 Contains: reference, even after completing the assembly.
  • 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 TOOLS REQUIRED Allen 1.5mm (#111545 - HUDY EXCLUSIVE Limited Edition) Combination Pliers (HUDY #189020) Allen 2.0mm (#112045 - HUDY EXCLUSIVE Limited Edition) Side Cutters (HUDY #189010) Allen 3.0mm (#113045 - HUDY EXCLUSIVE Limited Edition) Ball Allen 3.0mm (#133045 - HUDY EXCLUSIVE Limited Edition) Pocket Hobby Knife (HUDY #188981) Socket 5.5mm (#175535 - HUDY EXCLUSIVE Limited Edition) Special Tool for turnbuckles, nuts (HUDY #181090)
  • Page 5 BUILD TIPS & NOTES XRAY offers wide range of optional tuning parts Alexander Hagberg (Factory Driver) SAMPLE OF OPTIONAL PARTS which are listed in a table like this. Please refer #30XXXX TYPE1 OPTION 1 When a QR CODE is found in the instruction manual,...
  • Page 6 304902 X4 BB GEAR DIFFERENTIAL - SET 902310 HEX SCREW SH M3x10 (10) 304911 X4 COMPOSITE GEAR DIFF. CASE WITH 38T PULLEY & COVER 903258 HEX SCREW SFH M2.5x8 (10) 304930 COMPOSITE GEAR DIFF BEVEL & SATELLITE GEARS (2+4) 941015...
  • Page 7 1. GEAR DIFFERENTIAL & FRONT SOLID AXLE If the diff is not turning freely after NOTE assembly, use thin sand paper to ORIENTATION lightly polish the surface. STEP DETAIL ➍ ➊ Use tweezers to 964050 insert pin. S 5x15x0.3 ➍ CUTAWAY VIEW 972050 ➋...
  • Page 8 1. GEAR DIFFERENTIAL & FRONT SOLID AXLE After disassembling the gear diff, the large O-ring may have an 971240 increased size and may be more difficult to re-install. We recommend O 24x0.7 either inserting the old O-ring carefully in the diff cover, or installing a new O-ring if the old one cannot be made to fit properly.
  • Page 9 INCLUDED X4 ALU #303182-H RIGHT HARD INCLUDED X4 ALU 302182-M X4 CFF™ FRONT LOWER ARM - INNER SHOCK POSITION - MEDIUM - RIGHT 303261 X4 PIVOT BALL 6.0mm WITH M3x6.5mm THREAD - HUDY SPRING STEEL™ (2) 302182-H X4 CFF™ FRONT LOWER ARM - INNER SHOCK POSITION - HARD - RIGHT 302183-M X4 CFF™...
  • Page 10 2. FRONT & REAR SUSPENSION SUSPENSION ARMS NOTE Pivot ball with M3x6.5mm ORIENTATION DETAIL Play 1.5mm shim. NOTE ORIENTATION NOTE When using more than 1mm shim under the hub, use ORIENTATION the #303261 pivot ball with longer 6.5mm thread length to increase durability in serious crashes. Make sure to check for clearance between the pivot ball threads and CVD pin.
  • Page 11 FRONT LOWER ARMS #302183-M LEFT MEDIUM INCLUDED X4 GRAPHITE #302182-M RIGHT MEDIUM INCLUDED X4 GRAPHITE #302183-H LEFT HARD INCLUDED X4 ALU FLEX #302182-H RIGHT HARD INCLUDED X4 ALU FLEX CHASSIS ALTERNATIVES REAR LOWER ARMS #303183-M LEFT MEDIUM INCLUDED X4 GRAPHITE...
  • Page 12 ALU COUNTERSUNK SHIM - BLACK (10) 305880 OFFSET SPUR GEAR 110T / 64 301576 X4 ALU UPPER CLAMP - INNER SHOCK POSITION - SWISS 7075 T6 (L+R) 362647 BALL END 4.9mm WITH THREAD 3mm (2) 301972 X4 ALU SHOCK HOLDER FRONT FIXED - SWISS 7075 T6 (2) 901302 HEX SCREW SB M3x2.5 (10)
  • Page 13 3. CENTRAL TRANSMISSION Milled Out Area inside Milled Out Area inside 902305 SH M3x5 903305 SFH M3x5 DETAIL DETAIL VIDEO TECH TIP ▶ BUILDING THE BULKHEADS #302064-K #302063-K ALU ADJ. BALL-BEARING ALU ADJUSTMENT HUB +1MM (2) BALL-BEARING HUB (2) SOLID AXLE +1 Extra HIGH position (tab in bottom notch) increases rotation.
  • Page 14 3. CENTRAL TRANSMISSION NOTE ORIENTATION FOR ALL PARTS 902308 SH M3x8 IMPORTANT All 4 bushings at one end of the car must be installed in the same orientation. VIDEO TECH TIP ▶ Never use alu or titanium screws for the eccentric bushings. CASTER Never use alu or titanium screws for the eccentric bushings.
  • Page 15 BB 4x7x2.5 NOTE ORIENTATION 970050 BEARING OIL NOTE (HUDY #106230) O 5x1 ORIENTATION #966081 When using XRAY spur gears or CH-CLIP 8 (10) aftermarket spur gears without an offset, use DETAIL INCLUDED IN THE OFFSET NOTE CUTAWAY VIEW 3x5x1mm shims...
  • Page 16 X4 BRASS WEIGHT FRONT LEFT FOR MOTOR MOUNT 8g MOTOR MOUNT WEIGHT ADJUSTMENT These optional brass pieces place the extra weight close to the X4 center to minimize the effects on the front-to-rear weight bias. X4 BRASS WEIGHT REAR RIGHT...
  • Page 17 3. CENTRAL TRANSMISSION 903305 SFH M3x5 Use only the 2 rearmost screws to attach the motor mount. (INITIAL SETTING) MOTOR MOUNT FLEX ADJUSTMENT The motor mount is part of the chassis flex adjustment. Adding or removing screws from the mount will create different flex settings for different tracks and traction levels. NOTE: When removing screws from the motor mount, the spur gear becomes more susceptible to breakage in crashes.
  • Page 18 3. CENTRAL TRANSMISSION #303768 ALU CHASSIS T-BRACE - 7075 T6 NOTE ORIENTATION DETAIL #303767 303121-K BRASS CHASSIS T-BRACE - 10g CHANNEL SHIM 3x6x0.5 Use only for STIFF setting 0.5mm 0.5mm 0.5mm SHIM SHIM 903305 0.5mm SFH M3x5 903306 SFH M3x6 3x6mm 3x6mm 3x5mm...
  • Page 19 3. CENTRAL TRANSMISSION SHOCK HOLDERS 901302 SB M3x2.5 STEP In order not to damage the thread make Check for free 981208 sure to insert the set screw slowly and movement. P 2x8 under the CORRECT ANGLE AS SHOWN. ALTERNATIVE 1. ALTERNATIVE 2.
  • Page 20 3. CENTRAL TRANSMISSION SHOCK HOLDERS 901302 SB M3x2.5 901313 DO NOT overtighten. SB M3x12 The screw presses against the notch. FRONT SHOCK HOLDERS FLEX ADJUSTMENT The brace provides chassis flex adjustment possibilities depending on which screws are connected. 303142-K SHIM 3x5x0.5 FLEX ALTERNATIVE 1.
  • Page 21 TOP DECK HEX SCREW M3x5.5 - HUDY SPRING STEEL™ (2) 372503 COMPOSITE SERVO SAVER - X-STIFF - SET - V2 302517-K X4 ALU DUAL STEERING ARM - BLACK + BALL-BEARINGS (2) 372649 BALL END 4.2mm WITH 4mm THREAD (2) 302539...
  • Page 22 4. STEERING SERVO LINK STEERING LINKS Adjust servo link to fit your servo. NOTE ORIENTATION Round ball joint on the long side. #302612-O ALU ADJ. TURNBUCKLE M3 L/R THREAD 39mm ORANGE - SWISS 7075 T6 (2) THREAD THREAD THREAD #302610 ADJ.
  • Page 23 Most XRAY drivers prefer the 19mm length (top row on kit servo saver or high grip conditions. A shorter horn length requires an increased radio EPA to maintain the desired 2nd hole on optional 2-hole alum horn).
  • Page 24 3x5.5mm 3x5mm #301079-L X4 GRAPHITE UPPER DECK - SPLIT FRONT - 1.6mm #301078-L X4 GRAPHITE UPPER DECK - SPLIT REAR - 1.6mm For low grip carpet tracks or for modified class, optional 1.6mm top decks will...
  • Page 25 305348 X4 CVD DRIVE AXLE - SPRING CLIP - HUDY SPRING STEEL™ 302387 X4 ALU REAR ARS PLATE - INNER SHOCK POSITION - SWISS 7075 T6 (L+R) 305349 X4 ECS DRIVE AXLE - SPRING CLIP - HUDY SPRING STEEL™ 302640 ADJUSTABLE CAMBER SCREW 14mm M4 L/R - HUDY SPRING STEEL™...
  • Page 26 5. FRONT & REAR SUSPENSION REAR TRANSMISSION - CVD DRIVE SHAFT FRONT TRANSMISSION - ECS DRIVE SHAFT 901302 SB M3x2.5 305392 P 2x10 3.7mm 3.7mm Insert the clip into the groove on the axle. The clip should fit smoothly 305395 without extra force and should not require pliers.
  • Page 27 54mm BB CVD Drive Shafts in rear. 940611 BB 6x10x3 Left UPRIGHT = Right UPRIGHT OFFSET WHEEL SHIMS X4’24 wheel hubs are 0.5mm #305380 0.75mm OPTION narrower than the X4, resulting #305382 0.5mm OPTION in 1mm narrower track width 962061 #305381 1.0mm...
  • Page 28 Use Steel 58mm BB ECS FRONT TRANSMISSION Drive Shafts in front. 940611 BB 6x10x3 X4’24 wheel hubs are 0.5mm Left UPRIGHT = Right UPRIGHT narrower than the X4, resulting STEERING BLOCKS in 1mm narrower track width #302240-M MEDIUM OPTION for improved steering and...
  • Page 29 5. FRONT & REAR SUSPENSION 31mm 29.5mm REAR FRONT Push inside Push inside Tighten Tighten Apply Graphite Grease Apply Graphite Grease FRONT REAR NOTE ORIENTATION VIDEO TECH TIP ▶ NOTE ORIENTATION 25.8mm 24.2mm Shiny side Shiny side Cut out Ball joint should be aligned CAMBER &...
  • Page 30 Install the pivot balls with Professional Multi Tool (HUDY #183011). 303121-K SHIM 3x6x0.5 UPPER ARMS CFF™ #302144-M MEDIUM FL-RR INCLUDED X4 Alu #302134-M MEDIUM FR-RL INCLUDED X4 Alu 303123-K #302144-S SOFT FL-RR INCLUDED X4 Graphite SHIM 3x6x2 #302134-S SOFT FR-RL INCLUDED X4 Graphite 0.5mm...
  • Page 31 3.5mm compared to the X4 and (HUDY #183011). X4’23. To duplicate previous ARS characteristics, use 3.5mm less shims on the hub’s ARS mounting point. X4’24 : 1.5mm Hub Shim = X4’23 5mm Hub Shim REAR TOE-GAIN FRONT TRANSMISSION 303123-K SHIM 3x6x2...
  • Page 32 5. FRONT & REAR SUSPENSION Install the pivot balls with Professional Multi Tool (HUDY #183011). REAR ANTI-ROLL BAR VIEW REAR ANTI-ROLL BAR 901302 CENTER SB M3x2.5 VIEW DETAIL Set the bar into the CENTER, remove the play in the bushings, and tighten the set-screws fully. REAR ANTI-ROLL BARS #303831 1.1mm OPTION #303832 1.2mm INCLUDED...
  • Page 33 Set the bar into the CENTER, remove the play in the bushings, and tighten the set-screws fully. FRONT ANTI-ROLL BARS #302831 1.1mm OPTION #302832 1.2mm INCLUDED X4 Graphite #302833 1.3mm INCLUDED X4 Alu SOFTER front anti-roll bar: Allows the front to roll more which gives more front grip and improves on-power steering.
  • Page 34 6. SHOCK ABSORBERS #104002 XRAY SPRINGS HUDY AIR VAC – VACUUM PUMP - ON-ROAD #308164 C = 2.4-2.7 OPTION #308165 C = 2.5-2.8 INCLUDED #308166 C = 2.6-2.9 OPTION 308355-K #308175 C = 2.5 OPTION #308176 C = 2.6 INCLUDED 308336 #308177 C = 2.7...
  • Page 35 6. SHOCK ABSORBERS SHOCK OIL NOTE 972030 ORIENTATION O 3x2 SHOCK OIL SHOCK OIL SHOCK OIL CUTAWAY VIEW DETAIL ➊ ➋ 970131 SHOCK OIL O 13x1.0 Be careful not to cross-thread the collar on the shock body. The necessary shock length depends on the downstop setting.
  • Page 36 6. SHOCK ABSORBERS REBOUND ADJUSTMENT For certain low grip conditions, adding additional For most conditions, 0-25% rebound is rebound may improve initial reaction and side bite. recommended. This is the most forgiving Direction change will be faster and may feel like the and best to absorb bumps.
  • Page 37 NUT M3 (10) 301336 REAR BODY MOUNT SET 981212 PIN 2x12 (10) 301383 X4 GRAPHITE BODY POST & BODY POST HOLDER - 1pc - 4.0mm 303140-K ALU SHIM 3x5x2.0mm - BLACK (10) 301231 FOAM BUMPER - LIGHT & STRONG 902308...
  • Page 38 The following settings will duplicate X4/X4’23 shock angles: Upper shock mounting position on shock tower on X4’23 = 4mm shim on X4’24 Lower shock mounting position on shock tower on X4’23 = 2mm shim on X4’24 INITIAL SETTING 4mm shims - CARPET TRACKS...
  • Page 39 7. FRONT & REAR ASSEMBLY BODY POST ORIENTATION 903308 This new, innovative & unique feature SFH M3x8 allows adjustment of the body position for all kind of surfaces, traction conditions, touring classes, using only one body. There are two different body positions; 903310 rearward and center.
  • Page 40 The following settings will duplicate X4/X4’23 shock angles: Upper shock mounting position on shock tower on X4’23 = 4mm shim on X4’24 Lower shock mounting position on shock tower on X4’23 = 2mm shim on X4’24 VIDEO TECH TIP ▶...
  • Page 41 HEX SCREW SH M3x20 (10) 306201 ALU SERVO MOUNT - LONG 903306 HEX SCREW SFH M3x6 (10) 306206-L X4 ALU SERVO MOUNT - BLACK - V2 903308 HEX SCREW SFH M3x8 (10) 306237 X4 GRAPHITE FLOATING SERVO HOLDER 3.0mm 903312...
  • Page 42 7. FINAL ASSEMBLY ALTERNATIVE 1 ALTERNATIVE 2 FLOATING FORWARD MOUNT SERVO HOLDER FLOATING REARWARD MOUNT SERVO HOLDER (INITIAL SETTING) 902306 SH M3x6 903306 SFH M3x6 For improved weight balance and for more space for electronics, we recommend using a narrow, light servo. VIDEO TECH TIP ▶...
  • Page 43 7. FINAL ASSEMBLY IMPORTANT! NOTE: If the antenna tube does not hold the antenna When installing the motor, ensure the speed controller properly, apply a small drop of the CA glue to the 903308 wire can move freely to avoid chassis tweak and potential outside end of the antenna tube while inserting it SFH M3x8 damage to the speed controller wire.
  • Page 44 2.85 2.92 2.99 3.05 OPTIONAL WEIGHTS #306551 XRAY PURE TUNGSTEN CHASSIS WEIGHT 12g #309852 X4 BRASS WEIGHTS NICKEL COATED FOR MOTOR MOUNT 4g+4g+8g (8g) VIDEO TECH TIP ▶ (4g) (4g) WEIGHT BALANCE To ensure correct functioning of the battery 901305 holder, DO NOT overtighten the screw;...
  • Page 45 SHORT LIPO BALANCING CHASSIS WEIGHT 40g (2) 903316 SFH M3x16 The X4’24 chassis features additional holes for the battery mount system for the use of shorty LiPo batteries. The additional location is compatible with standard components or in combination with the optional Short LiPo Balancing Weight Set 40g.
  • Page 46 DO NOT loosen during operation. TRACK WIDTH (OFFSET) #293081 #293082 #309862 HUDY PURE TUNGSTEN WEIGHT 5g HUDY PURE TUNGSTEN WEIGHT 10g XRAY STAINLESS STEEL WEIGHT FOR NARROW BATTERY PACK 35g DOWNSTOP & RIDE HEIGHT #326181 #293083 #293085 STAINLESS STEEL BATTERY WEIGHT 35g...
  • Page 47 BODY STOP SYSTEM The X4 features an adjustable front body upstop system incorporated into the new upper arm to prevent the body shell from bottoming out and hitting the ground during cornering. When the system is set correctly, it allows the body to be run lower without dragging on the ground to improve aerodynamic efficiency.
  • Page 48 199181 108360 107905 108301 108302 104002 108303 108304 108305 199911 109800 107771 107865 107866 181040 107702 107712 181030 181034 107714 181110 293100 107719 293101 293102 293110 107715 293112 107713 107880 107716 293111 293113 108303 SET-UP BOARD 1/10 & 1/12 ON-RO 104002 HUDY AIR VAC - VACUUM PUMP - ON-ROAD 107750...
  • Page 49 107904 199270 106260 107855 199060 109880 107875 107870 298100 108150 183011 107090 107750 109840 107601 107643 177035 109301 175535 109360 109370 111545 132045 109860 112045 108190 188981 113045 188990 OAD - LIGHTWEIGHT-DARK GREY 112045 LIMITED EDITION - ALLEN WRENCH # 2.0MM 199181 HUDY CAR BAG - 1/10 ON-ROAD - TOURING - PAN CAR OAD - LIGHTWEIGHT-TITAN...
  • Page 50 199295-H 199290-H 803053 803062 106261 106200 107861 107840 107761 105590 107846 106290 293080 293012 293011 293084 294017~294035 293081 293083 293082 294126~294164 107761 HUDY ADJUSTABLE CAMBER GAUGE 80MM 105590 HUDY WHEEL BALANCING PUTTY 107772 HUDY PROFESSIONAL 1/10 TC WHEEL ARCH MARKER + WHEEL ADAPTER & NUT 181090 HUDY SPECIAL TOOL FOR TURNBUCKLES &...
  • Page 51 199296-H 199280M-H 298015 105520 298012 298019 105500 107772 298016 298018 298014 181090 298017 293311 106310~106694 298013 106230 106210 181091 293491~293493 293401~293403 293497~293499 293404~293406 293501~293503 293407~293409 293311 GRAPHITE REAR WING SIDE PLATE 0.5MM - 1/10 ELECTRIC (2) 298019 HUDY DIFF BOX - 8-COMPARTMENTS 293403 ALU CLAMP SERVO HORN - FUTABA, SAVÖX - OFFSET 1-HOLE M3 - 25T 199280M-H HUDY HARD CASE - 140x110x95MM - OIL BAG MEDIUM...
  • Page 52 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...