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Xray X4F Instruction Manual
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Xray X4F Instruction Manual

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  • 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 Allen 3.0mm (#113045 - HUDY EXCLUSIVE Limited Edition) (HUDY #189010) Ball Allen 3.0mm (#133045 - HUDY EXCLUSIVE Limited Edition) Pocket Hobby Knife (HUDY #188981) Screwdriver 3.0mm (#153055 - HUDY EXCLUSIVE Limited Edition) Socket 5.5mm (#175535 - HUDY EXCLUSIVE Limited Edition)
  • Page 5 ▶ NOTE! Please note that the videos are made specifically for the X4, but will contain very good information that may apply to the X4F as well. COLOR INDICATIONS 304911 STYLE A - indicates parts that are included in the bag marked for the section.
  • Page 6 1. GEAR DIFFERENTIAL 941015 304970 304911 964031 972050 981210 304980 964050 304930 304990 304930 972050 903258 971240 304970 304911 981210 #304932 941015 GRAPHITE GEAR DIFF BEVEL & SATELLITE GEARS (2+4) #304971 HUDY SPRING STEEL™ OUTDRIVES (2) 304901 X4 GEAR DIFFERENTIAL - SET 903258 HEX SCREW SFH M2.5x8 (10) 304911...
  • Page 7 1. GEAR DIFFERENTIAL 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 O 5x2 ➌...
  • Page 8 1. GEAR DIFFERENTIAL 1. GEAR DIFFERENTIAL 971240 After disassembling the gear diff, the large O-ring may have an O 24x0.7 increased size and may be more difficult to re-install. We recommend 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 X4 COMPOSITE CFF™ CARBON-FIBER FUSION REAR LOWER ARM - MEDIUM - RIGHT 303181-M X4 COMPOSITE CFF™ CARBON-FIBER FUSION REAR LOWER ARM - MEDIUM - LEFT 301015 X4F GRAPHITE CHASSIS 2.2MM 303250 X4 LOWER ARM BALL UNIVERSAL 6.0MM WITH HEX - HUDY SPRING STEEL™ (2) 303260...
  • Page 10 2. FRONT & REAR SUSPENSION SUSPENSION ARMS NOTE ORIENTATION Install the pivot balls with Professional NOTE Multi Tool (HUDY #183011). ORIENTATION NOTE ORIENTATION Press straight NOTE ORIENTATION SUSPENSION ARMS LEFT = RIGHT 901310 SB M3x10 DETAIL 4x8mm 901408 SB M4x8 5.0mm Make sure to note overtighten this value.
  • Page 11 2. FRONT & REAR SUSPENSION SUSPENSION ARMS 901308 LEFT = RIGHT SB M3x8 DETAIL 901408 4x8mm SB M4x8 3.0mm Make sure to note overtighten this value. 3x8mm Make sure to use 8mm 3.0mm set screw for front arms. #302121 FRONT ROLL-CENTER SPACER (2) NOTE ORIENTATION 303119-K Front Arms.
  • Page 12 305437 HIGH-PERFORMANCE DRIVE BELT 3x300MM 970050 O-RING 5x1 (10) 305525 X4F ALU SOLID LAYSHAFT & BEARINGS 305531 X4F ALU SOLID LAYSHAFT WASHER FOR BATTERY BACKSTOP 304901 X4 GEAR DIFFERENTIAL - SET 305578 FIXED PULLEY FOR LAYSHAFT WITH BEARINGS 20T (2)
  • Page 13 3. CENTRAL TRANSMISSION Milled Out Area inside DETAIL 903305 SFH M3x5 NOTE ORIENTATION VIDEO TECH TIP ▶ BUILDING THE BULKHEADS Milled Out Area inside DETAIL NOTE ORIENTATION GEAR DIFF GEAR DIFF DETAIL LONG SHORT #302063-K ALU ADJUSTMENT BALL-BEARING HUB (2)
  • Page 14 3. CENTRAL TRANSMISSION NOTE ORIENTATION FOR ALL PARTS IMPORTANT All 4 bushings at one end of the car must 902308 be installed in the same orientation. SH M3x8 Never use alu or titanium screws for the eccentric bushings. VIDEO TECH TIP ▶...
  • Page 15 BB 4x7x2.5 BEARING OIL 970050 NOTE (HUDY #106230) NOTE O 5x1 ORIENTATION ORIENTATION When using XRAY spur gears or #966081 aftermarket spur gears without an offset, use DETAIL CH-CLIP 8 (10) OFFSET NOTE CUTAWAY VIEW 3x5x1mm shims (#303141 not included)
  • Page 16 3. CENTRAL TRANSMISSION 903306 SFH M3x6 962042 S 4x6x0.1 0.1mm NOTE ORIENTATION VIDEO TECH TIP ▶ BELT TENSION ADJUSTMENT 903305 SFH M3x5...
  • Page 17 3. CENTRAL TRANSMISSION NOTE ORIENTATION DETAIL 303121-K SHIM 3x6x0.5 CHANNEL 0.5mm 0.5mm SHIM SHIM 903305 SFH M3x5 903306 SFH M3x6 #303768 ALU CHASSIS T-BRACE - 7075 T6 #303767 BRASS CHASSIS T-BRACE - 10g Use only for STIFF setting 0.5mm 0.5mm Use only for STIFF setting 3x6mm 3x5mm...
  • Page 18 3. CENTRAL TRANSMISSION 902306 SH M3x6 303125-K SHIM 3x6x3 Do not tighten fully. 902314 SH M3x14 IMPORTANT Do not tighten the screw fully at first. 903305 Only tighten the screws fully after the SFH M3x5 shock tower is mounted with all screws. Tighten fully after assembly.
  • Page 19 GRAPHITE UPPER DECK - SPLIT REAR - 2.0mm GRAPHITE UPPER DECK - SPLIT FRONT - 2.0mm X4 GRAPHITE STEERING PLATE SET 301074 X4F GRAPHITE UPPER DECK 2.0MM 362648 BALL END 4.9MM WITH THREAD 4MM (2) 301158 TOP DECK HEX SCREW M3x5.5 - HUDY SPRING STEEL™ (2) 362652 BALL END 4.9MM WITH THREAD 10MM (2)
  • Page 20 4. STEERING SERVO LINK STEERING LINKS Adjust servo link to fit your servo. NOTE ORIENTATION Round ball joint on the long side. THREAD THREAD THREAD THREAD 29.8mm approx. 14.5mm 303116-K #303117-K SHIM 3x10x2 3x6mm ALU SHIM 3x12x2.0mm (2) NOTE BEARING OIL ORIENTATION (HUDY #106230) 3x6mm...
  • Page 21 4. STEERING 306219 SHIM 3x6x2 H = (24T) F = (25T) K = (23T) 10mm THREAD 4.9mm BALL INITIAL SETTING VIDEO TECH TIP ▶ 4mm THREAD 4.9mm BALL STEERING SYSTEM For more in-corner steering and better steering response, aluminum servo horns may be used. ALU SERVO HORNS - OFFSET HUDY ALU SERVO HORNS...
  • Page 22 4. STEERING 301158 SCREW 3x5.5 #301075 902305 GRAPHITE UPPER DECK - SPLIT FRONT - 2.0mm SH M3x5 3x5mm #301076 GRAPHITE UPPER DECK - SPLIT 3x5.5mm REAR - 2.0mm 3x5.5mm 3x5mm VIDEO TECH TIP ▶ TOP DECK FLEX TOP DECK (SPLIT) FLEX SETTINGS The new feature of the split top deck is the flex setting adjustment.
  • Page 23 X4 ALU REAR ARS PLATE - SWISS 7075 T6 (2) 305344 X4F DRIVE AXLE - HUDY SPRING STEEL™ 302395 X4F ALU FRONT STEERING PLATE - SWISS 7075 T6 (2) 305347 X4 ECS DRIVE AXLE FOR 2MM PIN - HUDY SPRING STEEL™ 302432 STEEL BALL END 4.9MM WITH 4MM THREAD (2)
  • Page 24 5. FRONT & REAR SUSPENSION FRONT TRANSMISSION - ECS DRIVE SHAFT 901302 SB M3x2.5 305394 THREAD LOCK P 2x9 GRAPHITE GREASE (HUDY #106210) For easy installation of the #305241 plastic caps, use pliers as shown. 2x9mm Set-screw against the flat spot. #305242 DRIVE SHAFT REPLACEMENT CAP VIDEO TECH TIP...
  • Page 25 5. FRONT & REAR SUSPENSION REAR TRANSMISSION 940611 NOTE BB 6x10x3 ORIENTATION 962061 S 6x7.5x1 Left UPRIGHT = Right UPRIGHT 968050 NOTE ORIENTATION VIDEO TECH TIP ▶ DETAIL STEP After inserting the driveshaft through the wheel hub, BEARING OIL push both sided to ensure they are properly aligned. (HUDY #106230) FRONT &...
  • Page 26 5. FRONT & REAR SUSPENSION FRONT TRANSMISSION 940611 Use Steel 58mm BB 6x10x3 Drive Shafts in front. NOTE ORIENTATION 962061 S 6x7.5x1 Left UPRIGHT = Right UPRIGHT 968050 BEARING OIL (HUDY #106230) DETAIL STEP After inserting the driveshaft through the wheel hub, push both sided to ensure they are properly aligned.
  • Page 27 5. FRONT & REAR SUSPENSION FRONT TRANSMISSION REAR TRANSMISSION 902304 SH M3x4 with flat area with recessed area VIEW VIEW NOTE ORIENTATION NOTE ORIENTATION VIEW VIEW 31mm FRONT REAR 29.5mm Push inside Push inside Tighten Tighten Apply Graphite Grease Apply Graphite Grease FRONT REAR NOTE ORIENTATION...
  • Page 28 5. FRONT & REAR SUSPENSION REAR SUSPENSION 303122-K SHIM 3x6x1 1.0mm Raising the rear axle height will free VIDEO TECH TIP ▶ up the rear and improve rotation and off-power steering. Mainly recommended for medium- to high- traction asphalt surfaces. Minimum shim thickness is 0.5mm;...
  • Page 29 5. FRONT & REAR SUSPENSION REAR LINKS #303211-O ALU TURNBUCKLE L/R 30mm ORANGE - SWISS 7075 T6 (2) THREAD 15.8mm THREAD NOTE REAR TRANSMISSION ORIENTATION MORE SHIMS gives more toe-gain on compression. 303123-K LESS SHIMS gives less toe-gain (or even toe loss), SHIM 3x6x2 on suspension compression.
  • Page 30 5. FRONT & REAR SUSPENSION Install the pivot balls with Professional 17mm Multi Tool (HUDY #183011). 4mm Thread REAR TRANSMISSION REAR TRANSMISSION 901302 CENTER SB M3x2.5 DETAIL 3x4mm 901304 SB M3x4 3x2.5mm 3x4mm 3x2.5mm Set the bar into the center, remove the play in the bushings, and tighten the set-screws fully.
  • Page 31 5. FRONT & REAR SUSPENSION FRONT ANTI-ROLL BAR FRONT ANTI-ROLL BAR CENTER DETAIL 901302 SB M3x2.5 901304 SB M3x4 3x4mm 3x2.5mm Set the bar into the center, remove the play in the 3x4mm bushings, and tighten the set-screws fully. 3x2.5mm VIDEO TECH TIP ▶...
  • Page 32 308335 308316 VIDEO TECH TIP ▶ 303241 #308031-O ALU XRAY SHOCK SPRING RETAINING COLLAR - ORANGE (4) SHOCKS & SPRINGS #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 33 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. Install the pivot balls with Professional NOTE! Multi Tool (HUDY #183011).
  • Page 34 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 35 301325 COMPOSITE BRACE FOR BUMPER - LOW (2) 301370 X4 ALU PLATE FOR REAR GRAPHITE BODY POST HOLDER 301237 X4F FOAM BUMPER FOR 100g WEIGHT - HARD 301380 GRAPHITE BODY POST HOLDER (L+R) 303123-K ALU SHIM 3x6x2.0MM - BLACK (10)
  • Page 36 7. FRONT & REAR ASSEMBLY BODY POST ORIENTATION This new, innovative feature allows the adjustment of body position for all kind 903310 of surfaces, traction conditions, touring SFH M3x10 classes, using only one body. There are THREE different body positions possible; rearward, center, and forward.
  • Page 37 7. FRONT & REAR ASSEMBLY DETAIL 902312 INITIAL SH M3x12 SETTING #301210 GRAPHITE UPPER HOLDER FOR BUMPER 2.5mm (Alu shim 4x6x2mm - INCLUDED) ALU SHIM 4x6x2mm Position WITHOUT graphite brace Position WITH graphite brace INITIAL SETTING...
  • Page 38 7. FRONT & REAR ASSEMBLY #301351-O ALU ADJUSTABLE BODY POST STOP (2) 981212 P 2x12 Very handy, easily externally adjustable body post made from Swiss 7075 T6 aluminum. Allows for adjustment of body height by 3mm without needing to change the position on the body post. FRONT ECC.
  • Page 39 7. FRONT & REAR ASSEMBLY REAR HORIZONTAL BODY MOUNTING (INITIAL SETTING) 902308 SH M3x8 903306 SFH M3x6 VIDEO TECH TIP ▶ BODY MOUNT SET #301322 0mm INCLUDED #301323 +1mm OPTION #301324 +2mm OPTION REAR BODY POST MOUNTING #301351-O ALU ADJUSTABLE BODY POST STOP (2) 903306 SFH M3x6 981212...
  • Page 40 HEX SCREW SB M3x5 (10) 306177 GRAPHITE BATTERY PLATE SHIM (2) 902306 HEX SCREW SH M3x6 (10) 306189 X4F GRAPHITE BATTERY ADJUSTABLE WIDTH PLATE 902310 HEX SCREW SH M3x10 (10) 306192 COMPOSITE ADJUSTABLE BATTERY HOLDER & BACKSTOP (2+2) 902316 HEX SCREW SH M3x16 (10)
  • Page 41 7. FINAL ASSEMBLY 902306 NOTE ORIENTATION SH M3x6 903306 SFH M3x6 VIDEO TECH TIP ▶ NOTE ORIENTATION STEERING SYSTEM 903306 SFH M3x6 SERVO WIRE The motor mount features a cut-out for the servo wire From Servo to pass underneath. 90° SERVO WIRE The motor mount features a cut-out for the servo wire DETAIL...
  • Page 42 7. FINAL ASSEMBLY Pinion & screw (NOT INCLUDED) ALU PINION GEARS (OPTION) #305912 / 48P #305968 / 64P #305913 / 48P #305969 / 64P #305914 / 48P #305970 / 64P #305915 / 48P #305971 / 64P 902310 #305916 / 48P #305972 / 64P SH M3x10...
  • Page 43 7. FINAL ASSEMBLY 903308 SFH M3x8 NOTE: If the antenna tube does not hold the antenna properly, apply a small drop of the CA glue to the outside end of the antenna tube while inserting it into the holder. Make sure not to apply glue to the inside of the antenna tube, or the antenna wire will get permanently stuck.
  • Page 44 7. FINAL ASSEMBLY 303122-K SHIM 3x6x1 902306 903306 SH M3x6 SFH M3x6 903312 SFH M3x12 The shim thickness and screw length 1.0mm depends on the the battery size. If you use a LOW-PROFILE SHORT BATTERY, use 3x6x1mm shim and 3x6mm screw included in the kit.
  • Page 45 Make sure to have a small Make sure to have a small amount of play amount of play ALU REAR WING SHIM #353561 SILVER XRAY OPTION #293561 SILVER HUDY OPTION #293561-K BLACK HUDY OPTION #293561-O ORANGE HUDY OPTION 960240...
  • Page 46 OPTION The chassis features holes for mounting the #293085 - HUDY PURE TUNGSTEN WEIGHT THIN ROUND. Thanks to these positions you can easily set the weight balance of the car according to the track conditions. VIDEO TECH TIP ▶ CHASSIS TWEAK #326181 #293083 #293085...
  • Page 47 OPTION BODY STOP SYSTEM The X4F 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 107905 108301 108302 104002 108303 108304 108305 109820 199911 109800 107771 107865 181040 107702 107712 181030 181034 107714 181110 107719 293110 107715 293112 107713 293111 107880 107716 293113 104002 HUDY AIR VAC - VACUUM PUMP - ON-ROAD 107750 HUDY GRAPHITE QUICK CAMBER GAUGE 1.5°, 2°, 2.5° FOR 1/10 TC 108303 FLAT SET-UP BOARD 1/10 &...
  • 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 & 1/12 - LIGHTWEIGHT - DARK GREY 132045 LIMITED EDITION - ALLEN WRENCH + BALL REPL. TIP # 2.0MM 199270 HUDY LIPO SAFETY BAG - CUSTOM NAME &...
  • Page 50 199295-H 199290-H 106261 106200 107861 803040 107840 107761 105590 107846 106290 293080 293012 293011 293084 294017~294035 293081 293083 293082 294127~294160 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 293403 ALU CLAMP SERVO HORN - FUTABA, SAVÖX - OFFSET 1-HOLE M3 - 25T 298019 HUDY DIFF BOX - 8-COMPARTMENTS 293493 ALU SERVO HORN - FUTABA, SAVÖX - OFFSET 1-HOLE M3 - 25T - V2...
  • 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...