Instruction manual
Contents
1. INTRODUCTION The XRAY XB4 is a modern high competition premium luxury racing 1 10 electric 4WD off road buggy that is the epitome of high performance and fine distinctive design Your XB4 offers highest performance responsive handling and traditionally exceptional XRAY quality engineering and design The superb craftsmanship and attention to detail are clearly evident everywhere on the XRAY XB4 XB4 was designed around a no compromise platform the attention to detail creates a low maintenance extra long life nitro buggy The ultra low center of gravity CG and optimized weight balance makes set up driving and maintenance easy and quick CUSTOMER SUPPORT We have made every effort to make these instructions as easy to understand as possible However if you have any difficulties problems or questions please do not hesitate to contact the XRAY support team at info teamxray com Also please visit our Web site at www teamxray com to find the latest updates set up information option parts and many other goodies We pride ourselves on taking excellent care of our customers You can join thousands of XRAY fans and enthusiasts in our online community at www teamxray com The XRAY XB4 was created by blending highest quality materials and excellent design On high speed flat tracks or bumpy tracks whether driving for fun or racing to win the XB4 delivers outstanding performance speed and precision handling2. The track width is directly influenced by the size of the P Caster is the angle between the steering pivot wheels and fires used axis and the vertical plane Caster is affected not The tables describe the amounts of adjustment using the center and outside positions of the eccentric bushings only by the C Hub caster but also by the front l 7 E 2 kick up angle relative to the flat chassis bottom The middle position eccentric bushings allow for finer adjustment increments The table indicates how kick le eff O e table indicates how kick up angle effects Example total caster SO o FF 0 FR 9 TE ome 5 sa CH EP JU o XB4 s stock caster blocks are 9 but 6 blocks are available as an option 0 5 FF 0 FR 9 5 orm C JO 95 1 FF O FR 10 OG 10 16 ASSEMBLY VIEW 901308 SB M3x8 902308 SH M3x8 B STEP DETAIL 901303 SB M3x3 901304 SB M3x4 s 902308 SH M3x8 DETAIL DETAIL i m Step SET UP Loosen the 3x4 setscrew if the anti roll bar d t BOOK Step check for free movement 7 ANTI ROLL BAR turn freely 12 REAR TRANSMISSION 363520 365320 363350 902205 302665 COMPOSITE BALL JOINT 4 9 CLOSED WITH HOLE 4 365351 ALU WHEEL HUB 14MM OFFSET 0 75MM 2 OPTI
3. 4 THREAD LOCK 970100 O 10x1 5 INITIAL PRELOAD SETTING a a z CLEANER SET UP BOOK SERVO SAVER 24 e 902306 SH M3x6 902310 SH M3x10 Oi 940508 BB 5 8 2 5 033 SFH M3x10 LEFT THREAD RIGHT THREAD LEFT THREAD RIGHT THREAD NOTE ORIENTATION Adjustment block towards outside INITIAL POSITION LIOP SET UP BOOK ACKERMANN NOTE ORIENTATION BUMP STEER Adjustment block towards outside TOE IN 2 Check for free movement Check for free NOTE ORIENTATION movement 29 66 SLIPPER CLUTCH ASSEMBLY 941015 980212 P 2x11 6 901304 SB 3 4 902305 SH M3x5 940815 BB 8x14x4 981208 P 2x8 26 i 902308 1 980212 s lt B B 364110 364150 lt P 364180 364020 364120 A 364190 941015 903310 l Np 902318 p 901304 T 902305 903318 36 1160 GRAPHITE FRONT UPPER DECK 2 0MM 36 5 04 COMPOSITE SLIPPER CLUTCH SPUR GEAR 84T 48 GRAPHITE OPTION 36 4010 ALU MOTOR BULKHEAD 36 4020 COMPOSITE CLUTCH SHAFT HOLDER 90 1304 HEX SCREW SB M3x4 10 36 4110 SLIPPER CLUTCH SHAFT HUDY SPRING STEEL 90 2305 HEX SCREW SH M3x5 10 36 4120 ALU SLIPPER CLUTCH PLATE 7075 T6 BLACK HARD COATED 90 2308 HEX SCREW SH M3x8 10 36 4130 SLIPPER CLUTCH PAD 2 90 2318 HEX SCREW SH M3x18 10 36 4150 ALU SLIPPER CLUTCH
4. 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 Scale 300g 0 01g 9 80g ta Put the diff without oil on the scale and check the 9 809 1 32g 11 12g Slowly pour oil into the diff and watch the weight Add weight approximately 9 80g 1 320 of oil into the diff The approximate weight of the diff including oil is 11 126 TIPS FOR DIFFERENTIALS TIP FRONT DIFERENTIAL REAR DIFERENTIAL TIP LOW TRACTION 5 000cSt HUDY 106450 LOW TRACTION 2 000cSt HUDY 106420 MEDIUM HIGH TRACTION 1000051 HUDY 106510 MEDIUM HIGH TRACTION 5 000cSt HUDY 106450 SUPER HIGH TRACTION 10 000051 HUDY 106510 SUPER HIGH TRACTION 1000051 HUDY 106510 NOTE NOTE SET UP Softer oil increases steering harder oil increases stability Softer oil increases rear traction harder oil increases BOOK of the car on power steering DIFFERENTIAL OIL 2m Tighten the screws equally but do NOT 2x e gt tighten them completely 903258 EO SFH M2 5x8 941015 BB 10x15x4 Finish tightening in this order 2 REAR CENTRAL TRANSMISSION IMPORTANT REAR BLOCK 363080 902310 365230 365440 940510 365114 364900 940815 9 902306 362001 DIFF BULKHEAD BLOCK SET REAR 902310 HEX SCREW SH M3x10 10 363080 GRAPHITE SHOCK TOWER REAR 3 0MM 940510 HIGH SPEED BALL BEARING 5x10x4 RUBBER SEALED 2 365114 COMPOSITE BEVEL DRIVE
5. Gently push the shock shaft completely into the shock body Excess oil will flow through the hole in the shock cap 0 Keep the shock shaft pushed in the shock body and insert the screw into the shock cap The rebound will be at approximately 29 30 2x FRONT SHOCKS SHORT 2x REAR SHOCKS LONG Both FRONT SHOCKS must be the same overall length SHORT FRONT SHOCKS 2x Both REAR SHOCKS must be the same overall length Short Springs LONG REAR SHOCKS Long Springs TIP ALTERNATE SHOCK REBOUND SETTING 50 AND 100 The default shock rebound setting is 0 as described on page 34 Alternatively you may set the shock rebound setting to 50 or 100 as described below Remove the shock springs before performing shock rebound adjustment SETTING THE SHOCK REBOUND TO 50 MEDIUM REBOUND REMOVE SHOCK CAP AND THE SCREW FROM SHOCK CAP TIGHTEN FULLY 0 0 Extend the shock shaftcompletely Fill the shock body with shock Orient the filled shock Gently place the shock cap oil up to the top Make sure to use same viscosity shock oil as is in the shock and remove the shock cap and remove screw from shock cap SETTING THE SHOCK REBOUND TO 100 HIGH REBOUND REMOVE SHOCK CAP 9 Extend the shock shaft completely and remove the shock cap anie in the shock vertically for several minutes with the shock shaft fully extended The remaining air bubbles will release Fill the shock b
6. We have made every effort to make these instructions as easy to understand as possible However if you have any difficulties problems or questions please do not hesitate to contact the XRAY support team at info teamxray com Also please visit our web site at www teamxray com to find the latest updates set up information option parts and many other goodies We pride ourselves on taking excellent care of our customers XRAY Europe K Vystavisku 6992 RCAmerica 2970 Blystone Lane Suite 109 91101 Tren n Dallas Texas 75220 Slovakia EUROPE USA Phone 421 32 7401100 Phone 800 519 7221 214 744 2400 Fax 421 32 7401109 Fax 214 744 2401 Email info Qteamxray com Email xray Qrcamerica com XRAY USA Failure to follow these instructions will be considered as abuse and or neglect SAFETY PRECAUTIONS Contains LEAD CAS 7439 92 1 ANTIMONY CAS 7440 36 0 WARNING This product contains a chemical known to the state of California to cause cancer and birth defects or other reproductive harm CAUTION CANCER HAZARD Contains lead a listed carcinogen Lead is harmful if ingested Wash thoroughly after using DO NOT use product while eating drinking or using tobacco products May cause chronic effects to gastrointestinal tract CNS kidneys and blood MAY CAUSE BIRTH DEFECTS When building using and or operating this model always wear protective glasses and gloves Take appropriate safety precautions prior to operating
7. A SHORT AXLE HUDY 106210 0 Effects of option hex hubs see 5x12x4 page 18 step 2 40 940512 BB 5x12x4 DETAIL ALTERNATIVE 1 L LOWER ROLL CENTER 2123 When the longer 6 8mm bushing is used at the s THREAD top the roll center is in lower position NOTE ORIENTATION s 362280 CON SHIM 3x x2 Recommended for rough track to gain stability CONICAL SHIM DETAIL ALTERNATIVE 2 When inserting the bushings make sure that bushings are inserted equally on both right and left hub to make the same roll center position HIGHER ROLL CENTER When the longer bushing is used at the bottom the roll center is in higher position 902312 902314 SH M3x12 SH M3x14 Steel steering bushings allow to adjust the roll center For more details check g ALTERNATIVE 1 and ALTERNATIVE 2 BOOK CASTER ROLL CENTER ecommended for smooth track to gain more steering 20 Check for free 2x HB 306 SB M3x6 e DO OVERTIGHTEN gt GRONT 20mm md UD HD rois NOTE If the C hub does not move freely use a HUDY Arm Reamer to 5 ORIENTATION resize the hole 10mm THREAD THREAD LEFT THREAD NOTE ORIENTATION 303122 sad SHIM 3 6 1 JO CON SHIM 3x6x2 Ou 960030 N M3 NOTE ORIENTATION 8mm THREAD 10mm T
8. ABSORBERS XB4 TECH TIPS REAR TRANSMISSION FINAL ASSEMBLY FRONT amp REAR DIFFERENTIAL FRONT TRANSMISSION MULTIFLEX REAR CENTRAL TRANSMISSION FRONT amp REAR ASSEMBLY MAINTENANCE FRONT CENTRAL TRANSMISSION STEERING SET UP SHEET COLOR INDICATIONS At the beginning of each section is an exploded view of the parts to be assembled There is also a list of all the STYLE A indicates parts that are included in the bag marked for the section parts and part numbers that are related to the assembly of that section m STYLE B indicates parts that are included in the box The part descriptions are color coded to make it easier for you to identify the source of a part Here are what STYLE C indicates parts that are already assembled from previous steps TECH TIPS DRIVE SHAFT PINS SERVICING To enjoy the longest possible lifespan of the drive shafts and diff outdrives it is extremely important to properly service the drive shaft pins Inspect the pins after every 3 hours of runtime If the pins show any wear replace them with new pins w 1 SSSA 4 I GL sy 0 Do not use drive shafts when Press out the worn pins Press in new pins and For easy and comfortable drive pin replacements use To replace the worn pins use only the the pins are worn regularly inspect for wear 106000 HUDY Drive Pin Replacement Tool premium HUDY drive pins 106051 L GRAPH
9. NUT RETAINER 90 3310 HEX SCREW SFH M3x10 10 36 4170 SLIPPER CLUTCH OUTDRIVE ADAPTER HUDY SPRING STEEL 90 3318 HEX SCREW SFH M3x18 10 36 4180 SLIPPER CLUTCH SPRING C 30 BLACK 94 1015 HIGH SPEED BALL BEARING 10x15x4 RUBBER SEALED 2 36 4190 ALU SLIPPER CLUTCH NUT 98 0212 PIN 2x11 6 10 36 5781 COMPOSITE SLIPPER CLUTCH SPUR GEAR 81T 48 GRAPHITE 98 1208 PIN 2x8 10 DETAIL CUTAWAY VIEW VERY IMPORTANT It is absolutely imporant that you never fully tighten the Slipper Clutch Overtightening the Slipper Clutch may result into breaking the diff crown gear and pinion gear The wheels should always be able to slip approx 5 7 6 3mm r Se 1 ELA 42 7 SLIPPER ADJUSTMENT Slipper clutch can be adjusted by the set screw in the bushing More the spring is tighten bushing moved more inside the slipper clutch is more tighten INITIAL INSTALLATION POSITION SHOWN Detailed information on slipper adjustment can be found at the bottom of page 27 903318 SFH M3x18 o 903310 SFH M3x10 NOTE ORIENTATION 902308 SH M3x8 902318 SH M3x18 THE SLIPER CLUTCH ADJUSTMENT The slipper clutch can be adjusted by loosening the set screw and then while keeping the tool inside of the set screw rotating the spur gear by hand as indicated in the drawing If the slipper clutch needs to be tighter rotate the spur gear in the counterclockwise direction
10. SHIM 3x6 5x2 Check for free movement When using OUTSIDE position on the hub outside hole offers great stability and is use only outside position on the arm recommended for bumpy open tracks When using INSIDE position on the hub Inside hole offers great amount of steering c a use only inside position on the arm and is recommended for flat technical tracks Use shim 3x6 5x2mm from rear arm Bag 3 EAR Ensure that the rear upright moves freely R If it does not move freely use sandpaper to thin both wheelbase adjustment shims EFT VIEW Alternative Shim BEHIND HUB ORIENTATION 1086 SHORT UOP VIEW INITIAL POSITION Alternative Shim IN FRONT OF 2 ORIENTATION LONG SET UP BOOK WHEELBASE DO NOT OVERTIGHTEN 6mm thread LEFT 8mm thread THREAD NOTE ORIENTATION 22 Cu 960030 N M3 a NOTE ORIENTATION HEAR 7 INITIAL POSITION 6 8 d THREAD 12 4 sd SET UP BOOK ROLL CENTER 902310 SH M3x10 12 FRONT TRANSMISSION 302665 5 2 C HUBS 362280 362610 302601 308122 N N 902314 36265 362210 362280 980210 _
11. any part or component damaged by neglect abuse or improper or unreasonable use This includes but is not limited to QUALITY CERTIFICATE XRAY MODEL RACING CARS uses only the highest quality materials the best compounds for molded parts and the most sophisticated manufacturing processes of TQM Total Quality Management We guarantee that all parts of a newly purchased kit are manufactured with the highest regard to quality However due to the many factors inherent in model racecar competition we cannot guarantee Recharge battery when necessary Continual recharging may damage battery and in the worst case could build up heat leading to fire If battery becomes extremely hot during recharging please ask your local hobby shop for check and or repair and or replacement Regularly check the charger for potential hazards such as damage to the cable plug casing or other defects Ensure that any damage is rectified before using the charger again Modifying the charger may cause short circuit or overcharging leading to a serious accident Therefore do not modify the charger Always unplug charger when recharging is finished Do not recharge battery while battery is still warm After use battery retains heat Wait until it cools down before charging Do not allow any metal part to short circuit the receiver batteries or other electrical electronic device on the model Immediately stop running if your RC model gets wet as may cause
12. controller because they generate high temperatures You may seriously burn yourself seriously touching them Follow the operating instructions for the radio equipment at all times Do not put fingers or any objects inside rotating and moving parts as this may cause damage or serious injury as your finger hair clothes etc may get caught Be sure that your operating frequency is clear before turning on or running your model and never share the same frequency with somebody else at the same time Ensure that others are aware of the operating frequency you are using and when you are using it Use a transmitter designed for ground use with RC cars Make sure that no one else is using the same frequency as yours in your operating area Using the same frequency at the same time whether it is driving flying or sailing can cause loss of control of the RC model resulting in a serious accident Always turn on your transmitter before you turn on the receiver in the car Always turn off the receiver before turning your transmitter off Improper operation may cause personal and or property damage XRAY and its distributors have no control over damage resulting from shipping improper construction or improper usage XRAY assumes and accepts no responsibility for personal and or property damages resulting from the use of improper building materials equipment and operations By purchasing any item produced by XRAY the buyer expressly warrant
13. if your car s receiver power is supplied by the running battery Stop operation immediately if the car starts to slow down When not using RC model always disconnect and remove battery Do not disassemble battery or cut battery cables If the running battery short circuits approximately 300W of electricity can be discharged leading to fire or burns Never disassemble battery or cut battery cables Use a recommended charger for the receiver and transmitter batteries and follow the instructions correctly Over charging incorrect charging or using inferior chargers can cause the batteries to become dangerously hot R C amp BUILDING TIPS Make sure all fasteners are properly tightened Check them periodically Make sure that chassis screws do not protrude from the chassis For the best performance it is very important that great care is taken to ensure the free movement of all parts Clean all ball bearings so they move very easily and freely Tap or pre thread the plastic parts when threading screws Self tapping screws cut threads into the parts when being tightened Do not use excessive force when tightening the self tapping screws because you may strip out the thread in the plastic We recommended you stop tightening a screw when you feel some resistance Ask your local hobby shop for any advice WARRANTY XRAY guarantees this model kit to be free from defects in both material and workmanship within 30 d
14. short Circuit Please dispose of batteries responsibly Never put batteries into fire Please support your local hobby shop We at XRAY Model Racing Cars support all local hobby dealers Therefore we ask you if at all possible to purchase XRAY products at your hobby dealer and give them your support like we do If you have difficulty finding XRAY products please check out www teamxray com to get advice or contact us via email at info teamxray com or contact the XRAY distributor in your country damage from crashing chemical and or water damage excessive moisture improper or no maintenance or user modifications which compromise the integrity of components Warranty will not cover components that are considered consumable on RC vehicles XRAY does not pay nor refund shipping on any component sent to XRAY or its distributors for warranty XRAY reserves the right to make the final determination of the warranty status of any component or part Limitations of Liability XRAY makes no other warranties expressed or implied XRAY shall not be liable for any loss injury or damages whether direct indirect special incidental or consequential arising from the use misuse or abuse of this product and or any product or accessory required to operate this product In no case shall XRAY s liability excess the monetary value of this product Take adequate safety precautions prior to operating this model You are responsible for this model s ass
15. this model You are responsible for this model s assembly and safe operation Please read the instruction manual before building and operating this model and follow all safety precautions Always keep the instruction manual at hand for quick reference even after completing the assembly Use only genuine and original authentic XRAY parts for maximum performance Using any third party parts on this model will void guaranty immediately A IMPORTANT NOTES GENERAL This product is not suitable for children under 16 years of age without the direct supervision of a responsible and knowledgeable adult Carefully read all manufacturers warnings and cautions for any parts used in the construction and use of your model Assemble this kit only in places away from the reach of very small children First time builders and users should seek advice from people who have building experience in order to assemble the model correctly and to allow the model to reach its performance potential Exercise care when using tools and sharp instruments Take care when building as some parts may have sharp edges Keep small parts out of reach of small children Children must not be allowed to put any parts in their mouth or pull vinyl bag over their head Read and follow instructions supplied with paints and or cement if used not included in kit mmediately after using your model do NOT touch equipment on the model such as the motor and speed
16. E sam O ss CUSTOM PISTONS DIAMETER HOLES 4 SHOCK PRELOAD HOLES mm jRONT ANTI ROLL BAR EAR STANDARD STANDARD poz m RIDE HEIGHT 1107720 GAUGE CHASSIS FLEX 73 SCREW NOT USED COMMENTS XB4 SET UP SHEET VER 1 0 OXRAY 11 2012 X Z lt ay gt 4 XRAY K VYSTAVISKU 6992 91101 TRENCIN SLOVAKIA EUROPE PHONE 421 32 740 11 00 FAX 421 32 740 11 09 info teamxray com gt CES RC AMERICA 2970 BLYSTONE LANE SUITE 109 DALLAS 75220 TEXAS USA PHONE 214 744 2400 FAX 214 744 2401 xray rcamerica com f www facebook com teamxray www twitter com teamxray IA B www youtube com xrayracing
17. GEAR 14T 940815 HIGH SPEED BALL BEARING 8x14x4 RUBBER SEALED 2 365230 DRIVE SHAFT COUPLING HUDY SPRING STEEL 980210 PIN 2x10 10 365420 CENTRAL DRIVE SHAFT 88MM HUDY SPRING STEEL 365440 CENTRAL SHAFT UNIVERSAL JOINT 364900 GEAR DIFFERENTIAL SET 365470 COMPOSITE DRIVE SHAFT SAFETY COLLAR 3 90 2306 HEX SCREW SH M3x6 10 w a sama 980210 P 2x10 GRAPHITE GREASE HUDY 106210 DETAIL When inserting the gear on axle make sure that flat 702306 spot of the gear sits on flat spot of the axle E NOTE ORIENTATION 940510 BB 5x10x4 NOTE ORIENTATION IMPORTANT REAR BLOCK THREAD LOCK 940815 BB 8 14 4 GRAPHITE GREASE HUDY 106210 902310 SH M3x10 NOTE ORIENTATION REAR DIFF 5 000 cSt NOTE ORIENTATION 902310 SH M3x10 Follow the TECH on page 5 3EAR to protect graphite parts 2 FRONT CENTRAL TRANSMISSION 36 2000 36 2080 36 5114 36 5230 36 5420 36 5440 36 5470 a 980210 P 2x10 10 DIFF BULKHEAD BLOCK SET FRONT GRAPHITE SHOCK TOWER FRONT 3 0MM COMPOSITE BEVEL DRIVE GEAR 14T KEVLAR GRAPHITE DRIVE SHAFT COUPLING HUDY SPRING STEEL CENTRAL DRIVE SHAFT 88MM HUDY SPRING STEEL CENTRAL SHAFT UNIVERSAL JOINT COMPOSITE DRIVE SHAFT SAFETY COLLAR 3 Graphite Grease HUDY 106210 90 2306 90 2310 94 0510 94 0815 98 0210 36 4900 IMPORTANT FRONT BLOCK HEX SCREW SH M3x6 10
18. HEX SCREW SH M3x10 10 HIGH SPEED BALL BEARING 5x10x4 RUBBER SEALED 2 HIGH SPEED BALL BEARING 8x14x4 RUBBER SEALED 2 2x10 10 GEAR DIFFERENTIAL SET DETAIL When inserting the gear on axle make sure that flat 702306 spot of the gear sits on flat spot of the axle NOTE ORIENTATION NOTE ORIENTATION IMPORTANT FRONT BLOCK THREAD LOCK 940815 BB 8x14x4 GRAPHITE GREASE HUDY 106210 o 902310 SH M3x10 NOTE ORIENTATION FRONT DIFF 10 000 cSt NOTE ORIENTATION 02310 E M3x10 b Follow the TECH TIP on page 5 to protect graphite parts 11 3 REAR SUSPENSION 363120 367210 362315 363310 901304 ANTI ROLL BARS 362476 1 6mm OPTION 9 362478 1 8mm OPTION 303431 K lt 901308 303454 Remove the 3x6 5x2mm shim from each rear arm this shim will be used in Rear Transmition section on page 19 step 1 30 3431 ALU 4 9MM BALL END BLACK 2 36 3110 COMPOSITE SUSPENSION ARM REAR LOWER RIGHT 30 3454 BALL JOINT 4 9MM OPEN 4 36 3120 COMPOSITE SUSPENSION ARM REAR LOWER LEFT 36 2001 DIFF BULKHEAD BLOCK SET REAR 36 3310 ALU REAR LOWER SUSP HOLDER FRONT 7075 T6 5MM 36 2315 ECCENTRIC BUSHING SET 2 36 3320 ALU REAR LOWER SUSP HOLDER REAR 7075 T6 5MM 36 2470 ANTI ROLL BAR 1 0 MM 36 7210 SUSPENSION PIVOT PIN 2 OPTION 36 2471 ANTI ROLL BAR 1 1 MM 36 2472 ANT
19. HREAD CONICAL SHIM 3x6x2 ji us 3x6x p 1 INITIAL POSITION SET UP BOOK ROLL CENTER 21 FRONT amp REAR ASSEMBLY 36 1181 90 2312 90 2314 90 2316 903310 SFH M3x10 SET UP BOOK CHASSIS FLEX SETTING 22 902316 GRAPHITE REAR LOWER BRACE 2 0MM HEX SCREW SH M3x12 10 HEX SCREW SH M3x14 10 HEX SCREW SH M3x16 10 90 3310 36 1100 36 1260 361260 903310 902314 HEX SCREW SFH M3x10 10 ALU CHASSIS SWISS 7075 T6 2MM COMPOSITE CHASSIS FRAME 902314 SH M3x14 902316 SH M3x16 e DETAIL 903310 SFH M3x10 SH M3x12 902314 SH M3x14 903310 SFH M3x10 DETAIL 23 5 STEERING 362610 302665 2 362010 302665 30 2665 COMPOSITE BALL JOINT 4 9MM CLOSED WITH HOLE 4 36 2610 ADJ TURNBUCKLE M3 L R 50 MM SPRING STEEL 2 33 2540 ALU SERVO SAVER ADJUSTABLE NUT 36 2652 BALL END 4 9MM WITH THREAD 10MM 2 33 2561 SERVO SAVER SPRING 14 36 2280 ALU CONICAL SHIM 3x6x2 0MM 10 90 2306 HEX SCREW SH M3x6 10 36 2290 STEEL STEERING BUSHING SHORT 2 90 2310 HEX SCREW SH M3x10 10 36 2510 COMPOSITE SERVO SAVER 90 3310 HEX SCREW SFH M3x10 10 36 2540 ALU SERVO SAVER MAIN SHAFT 94 0508 HIGH SPEED BALL BEARING 5x8x2 5 RUBBER SEALED 2 36 2550 SERVO SAVER PIVOT SHAFT 2 97 0100 0 RING 10 x 1 5 10 36 2571 COMPOSITE STEERING PLATE 36 2580 STEERING BRACE 2 0MM GRAPHITE lil
20. I ROLL BAR 1 2 MM 90 1303 HEX SCREW SB M3x3 10 36 2473 ANTI ROLL BAR 1 3 MM 90 1304 HEX SCREW SB M3x4 Hi 10 36 2474 ANTI ROLL BAR 1 4 MM OPTION 90 1308 HEX SCREW SB M3x8 36 2476 ANTI ROLL BAR 1 6 MM OPTION 90 2308 HEX SCREW SH M3x8 10 36 2478 ANTI ROLL BAR 1 8 MM OPTION 90 3312 HEX SCREW SFH M3x12 10 12 IMPORTANT 703312 REAR BLOCK Check for free movement 3EAR amp Marked L INITIAL POSITION 05 o 05 1 Composite eccentric bushings 3EAR LIGHT ARM HEFT ARM Marked R DRONT o DRONT TIP ae INITIAL POSITION If the suspension arm does not move freely use a g m HUDY Arm Reamer to size the holes of the arms 05 05 1 F Arm Reamer 3 0mm HUDY 107633 e a B e m 3 o e e Composite eccentric bushings SET UP BOOK All possible mounting M ECCENTRIC BUSHINGS HAVE TWO DIFFERENT OFFSETS FROM THE CENTER e e alternatives of eccentric bushings ROLL CENTER f 3 TRACK WIDTH Middle position 0 5 or 0 375mm from center g Outer position 1 or 0 75mm from center The XRAY rear alu lower suspension holders provide great range of adjustment for the rear suspension Using different combinations of eccentric bushings fine adjustment of rear anti squat rear toe in rear roll center and rear track width can be obtained For more information about the influence of rear anti squat rear toe in rear roll center and rear
21. ITE PARTS PROTECTION Follow this tech tip to protect the graphite parts Protect all XB4 Fine sandpaper Graphite Parts Use fine sandpaper to Apply CA glue to all edges of Front shock tower sand smooth the edges of the graphite parts e Rear shock tower all graphite parts F FRONT amp REAR DIFFERENTIAL 941015 972050 364910 964050 964050 304990 06 364960 304930 981210 972050 ON P 964031 i 364935 903258 364960 304930 COMPOSITE GEAR DIFF BEVEL 8 SATELLITE GEARS 2 4 903258 HEX SCREW SFH M2 5x8 10 304980 COMPOSITE GEAR DIFF CROSS PIN 941015 HIGH SPEED BALL BEARING 10x15x4 RUBBER SEALED 2 304990 DIFF GASKET 4 964031 WASHER S 3 5x10x0 2 10 364900 GEAR DIFFERENTIAL SET 964050 WASHER 5 5x15x0 3 10 364910 COMPOSITE GEAR DIFFERENTIAL CASE 972050 SILICONE O RING 5x2 10 36 4935 COMPOSITE DIFF BEVEL GEAR 35T 981210 PIN 2x10 10 364960 GEAR DIFF OUTDRIVE ADAPTER HUDY SPRING STEEL 2 0 STEP O6 DETAIL 9 964050 S 5x15x0 3 IO 272050 0 5x2 981210 2x10 STEP Q DETAIL 2 CUTAWAY VIEW Use tweezers to 964050 insert pin S 5x15x0 3 10 972050 0 5x2 NOTE ORIENTATION 6 mmm 981210 P 2x10 Front diff 4 Rear diff Silicone oil 10 000cSt Silicone oil 5 000cSt Fill just above the Fill just above the satellite gears satellite gears 964031 9 3 5x10x0 2 Fill differential up to the top of the diff pin
22. If the slipper clutch 5 SLR p i E needs to be looser rotate the spur gear in clockwise direction gt TIGHTEN SLIPPER CLUTCH IMPORTANT z ADJUST gt LOOSEN SLIPPER CLUTCH the flat spot of the shaft lt E Pa 23 pm h F m When tightening the setscrew again ensure that the set screw sits only on 1 1 E 32 Untighten set screw RE 15 1 Adjust i 7 RIENTATION i a Tighten set screw 27 7 SHOCK ABSORBERS PISTONS DETAIL 368010 965023 2 holes 3 holes 6 holes holes 6 holes 0 holes Create custom holes 1 4mm 1 3mm 1 0mm 1 1mm 1 2mm use required drill pin 7 5 A NL 368160 EE 363240 ww 1 a EE lt 368120 Ew C 4 902205 Thick Shim D Thin Shim D 303129 4 Ld 970080 6 KM uM KZ 368260 972030 A 2 holes holes 6 holes holes holes 0 holes Create custom holes 1 4mm 1 3mm 1 0mm 1 1mm 1 2mm Omm use required drill pin 368140 FRONT SPRINGS 368174 PROGRESSIVE 2 STRIPES OPTION ra 368184 LINEAR 2 DOTS STANDARD 368184 mi 211 368185 LINEAR 3 DOTS OPTION EA by yourselves REAR SPRINGS a 30 3129 COMPOSITE SET OF SHIMS 3x 3x6x1MM 1x 3x6x2MM 2 36 8200 REAR SHOCK ABSORBERS COMPLETE SET 2 35 2460 PIVOT BALL 5 8 V3 10 36 0220 ALU REAR SHOC
23. K BODY HARD COATED 2 36 3240 BALL UNIVERSAL 5 8MM WITH BACKSTOP 2 36 0260 REAR HARDENED SHOCK SHAFT 2 36 8010 COMPOSITE SHOCK PARTS 36 8273 REAR SPRING SET PROGRESSIVE 2 STRIPES 2 OPTION 36 8030 SHOCK PISTONS COMPLETE SET DERLIN 36 0204 REAR SPRING SET LINEAR 1 DOT 2 OPTION 36 8040 ALU SHOCK ADJUSTABLE NUT 2 36 0285 REAR SPRING SET LINEAR 2 DOTS 2 36 8100 FRONT SHOCK ABSORBERS COMPLETE SET 2 36 8286 REAR SPRING SET LINEAR 3 0015 2 OPTION 36 8120 ALU FRONT SHOCK BODY HARD COATED 2 36 8140 ALU LOWER SHOCK BODY CAP 2 90 2205 HEX SCREW SH M2x5 10 36 8160 FRONT HARDENED SHOCK SHAFT 2 96 5023 E CLIP 2 3 10 36 8174 FRONT SPRING SET PROGRESSIVE 2 STRIPES 2 OPTION 97 0080 O RING 8x1 10 36 8184 FRONT SPRING SET LINEAR 2 DOTS 2 97 0140 0 RING 14 x 1 5 10 36 8185 FRONT SPRING SET LINEAR 3 DOTS 2 OPTION 97 2030 SILICONE O RING 3x2 10 691 965023 22 Ol 972030 3 2 Ol 970080 8x1 There are two different thickness shims use them as shown Use the same procedure when building both front and rear shocks Thick Shim O ring Thin Shim 3 holes 1 3mm O ring DETAIL CUTAWAY VIEW INITIAL PISTON SETTING SET UP BOOK SHOCK DAMPING SHOCK PISTONS 28 IO 30312 SHIM 3x x1 SHORT SHOCKS ROD SHOCKS BODY 970140 O 14x1 5 Ol 972030 32 Downstop shim Thicker shim use
24. NI 365240 N 902205 gt 365470 940510 365230 362290 362250 302665 COMPOSITE BALL JOINT 4 9 CLOSED WITH HOLE 4 365240 FRONT DRIVE AXLE HUDY SPRING STEEL 303122 ALU SHIM 3x6x1 0MM 10 365350 ALU WHEEL HUB 14MM 2 362210 COMPOSITE C HUB 9 DEG RIGHT 365351 ALU WHEEL HUB 14MM OFFSET 0 75MM 2 OPTION 362211 COMPOSITE C HUB 6 DEG RIGHT OPTION 365352 ALU WHEEL HUB 14MM OFFSET 0 75MM 2 OPTION 362220 COMPOSITE C HUB 9 DEG LEFT 365470 COMPOSITE DRIVE SHAFT SAFETY COLLAR 3 362221 COMPOSITE C HUB 6 DEG LEFT OPTION 367220 FRONT ARM PIVOT PIN 2 362250 COMPOSITE STEERING BLOCK 362280 ALU CONICAL SHIM 3x6x2 0MM 10 901306 HEX SCREW SB M3x6 10 362290 STEEL STEERING BUSHING SHORT 2 90 2205 HEX SCREW SH M2x5 10 362291 STEEL STEERING BUSHING LONG 2 90 2312 HEX SCREW SH M3x12 10 36 2610 TURNBUCKLE L R 50 MM SPRING STEEL 2 90 2314 HEX SCREW SH M3x14 10 36 2651 BALL END 4 9MM WITH THREAD 8MM 2 940510 HIGH SPEED BALL BEARING 5x10x4 RUBBER SEALED 2 36 2652 BALL END 4 9MM WITH THREAD 10MM 2 940512 HIGH SPEED BALL BEARING 5x12x4 RUBBER SEALED 2 365220 FRONT DRIVE SHAFT 81MM HUDY SPRING STEEL 960030 NUT M3 10 365230 DRIVE SHAFT COUPLING HUDY SPRING STEEL 980210 PIN 2x10 10 e 81 DRIVE SHAFT 980210 2x HH P 2x10 BEARING OIL e HUDY 106230 940510 BB 5x10x4 5x10x4 e GRAPHITE GREASE a 3
25. ON 362610 ADJ TURNBUCKLE M3 L R 50 MM SPRING STEEL 2 365352 ALU WHEEL HUB 14MM OFFSET 0 75MM 2 OPTION 362650 BALL END 4 9MM WITH THREAD 6MM 2 365470 COMPOSITE DRIVE SHAFT SAFETY COLLAR 3 362651 BALL END 4 9MM WITH THREAD 8MM 2 367320 REAR ARM PIVOT PIN 2 363110 REAR SUSPENSION ARM RIGHT 363120 REAR SUSPENSION ARM LEFT 901306 HEX SCREW SB M3x6 10 363350 COMPOSITE UPRIGHT REAR 902205 HEX SCREW SH M2x5 10 363520 REAR WING POST 2 902310 HEX SCREW SH M3x10 10 365230 DRIVE SHAFT COUPLING HUDY SPRING STEEL 940510 HIGH SPEED BALL BEARING 5x10x4 RUBBER SEALED 2 365320 REAR DRIVE SHAFT 68MM HUDY SPRING STEEL 940512 HIGH SPEED BALL BEARING 5x12x4 RUBBER SEALED 2 365340 REAR DRIVE AXLE HUDY SPRING STEEL 960030 NUT M3 10 365350 ALU WHEEL HUB 14MM 2 980210 2x10 10 a 8 980210 P 2x10 Bearing Oil HUDY 106230 940510 044 LONG AXLE 940512 5x1 2x4 BB 5x12x4 o m EM HB 980210 P 2x10 902205 OPTIONAL HEX HUBS EFFECTS SH M2x5 68mm DRIVE SHAFT Graphite Grease HUDY 106210 Different off set hex hubs are used in relation to the wheels The track width can be adjusted easier WHEEL HUBS 14MM LOWER OFF SET HIGHER OFF SET 365352 0 75mm OPTION Rear more traction Rear less traction omm STANDARD Front more steering Front less steering aan T PON 0 5mm 18 901306 SB M3x6 iO From Rear Arm
26. P HOLDER REAR 7075 T6 5MM 90 1308 HEX SCREW SB M3x8 10 36 2470 ANTI ROLL BAR 1 0 MM ET 90 2306 HEX SCREW SH M3x8 10 36 2471 ANTI ROLL BAR 1 1 MM 36 2472 ANTI ROLL BAR 1 2 MM 36 2473 ANTI ROLL BAR 1 3 MM OPTION OPTION 90 3312 HEX SCREW SFH M3x12 10 15 IMPORTANT FRONT BLOCK 903312 SFH M3x12 Check for free movement 0 INITIAL POSITION gt 19 102 0 5 INITIAL POSITION DRONT If the suspension arm does not move freely use a n HUDY Arm Reamer to size the holes of the arms I 05 05 1 Arm Reamer 3 0mm HUDY 107633 a a e Composite eccentric bushings All possible mounting alternatives of eccentric bushings ECCENTRIC BUSHINGS HAVE TWO DIFFERENT OFFSETS FROM THE CENTER 8 e 0 e Middle position 0 5 or 0 375mm from center g Outer position 1 or 0 75mm from center The XRAY alu front lower suspension holders provide great range of adjustment for the front suspension Using different combinations of eccentric bushings fine adjustment of front kick up roll center and front track width can be obtained For more information about the influence of kick up front track width and roll centers on car handling please refer to HUDY Set up Book 4209100 ROLL CENTER TRACK WIDTH TOTAL CASTER C HUB CASTER KICK UP FR SET UP BOOK KICK UP ROLL CENTER TRACK WIDTH KICK UP KICK UP 2 Em een m xg 17 20
27. Reamer 3mm HUDY 181030 HUDY 107600 or HUDY 107601 Side Cutters HUDY 189010 Scissors Special Tool for turnbuckles Hobby Knife HUDY 188990 nuts HUDY 108090 HUDY TOOLS Allen 1 5mm Allen 2 0mm nen Socket 5 5mm Socket 7 0mm EQUIPMENT INCLUDED XRAY Premium Silicone Oils NOT INCLUDED To ensure that you always have access to the most up to date version of the Set up XRAY offers wide range of optional tuning parts which are listed in a Graphite Grease HUDY 106210 SAMPLE OF OPTIONAL PARTS P 3 EQUIPMENT REQUIRED Transmitter Receiver LiPo Battery Steering Servo Lexan Paint Book you can download the HUDY Set up Book from their web site at www hudy net 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 Pinion Gear and Setscrew Battery Charger table like this Please reffer to the 29 DEON exploded view of each main section 36XXXX OPTION 2 to verify which part is included in 36XXXX OPTION 3 the kit while all other parts are available only as an optional part and must be purchased separately Bearing Oil Electric Motor HUDY 106230 Double sided Tape CONTENTS BAG THEME BAG THEME BAG THEME INTRODUCTION REAR SUSPENSION SLIPPER CLUTCH ASSEMBLY TOOLS AND PREPARATION FRONT SUSPENSION SHOCK
28. THREAD LEFT THREAD 6mm THREAD 10mm THREAD 9974 3x6x2 THREAD REMOVE UPPER DECK FROM SERVO INITIAL POSITION RIGHT THREAD 9 must o T i e NOTE ORIENTATION m 2 PINIONS Insert motor into the bulkhead Untighten screw Adjust the motor so the pinion meshes with the spur gear properly Make sure the gear mesh is not too tight There should be a small amount of play between the NOTE teeth of the pinion gear and the spur gear ORIENTATION Adjust gear mesh Tighten the screw JOTTOM 902308 SH M3x8 903308 SFH M3x8 33 FINAL 902314 SH M3x14 902314 SH M3x14 303120 SHIM 3x x1 5 34 ASSEMBLY LiPo BATTERY PACKS NOT INCLUDED Self Adhesive Foam Strip 107871 HUDY SPEED CONTROLLER B NOTE In case the antenna tube does not hold the antenna properly NOT INCLUDED 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 may get permanently stuck Feed the receiver wire into the antenna tube RECEIVER NOT INCLUDED DOUBLE SIDED TAPE NOT INCLUDED DETAIL 902308 SH M3x8 A Composite chassis electronic cover is installed to ensure that wires are not able to interfere with driveline 19 2 c
29. TLE ARMS amp STEERING SERVO ARMS SET 36 1180 GRAPHITE REAR UPPER BRACE 2 0MM 36 1290 COMPOSITE CHASSIS WIRE COVER 36 1320 BODY MOUNT BATTERY MOUNT amp WING SHIM 2 36 2290 STEEL STEERING BUSHING SHORT 2 36 2650 BALL END 4 9MM WITH THREAD 6MM 2 36 2652 BALL END 4 9MM WITH THREAD 10MM 2 36 4090 ALU ECCENTRIC MOTOR BULKHEAD INSERT 36 5718 23 ALU PINION GEAR HARD COATED 18 23T 48 OPTION 366110 COMPOSITE BATTERY STRAP L R 36 6200 COMPOSITE SERVO MOUNT 2 36 8045 STEEL SCREW SHOCK PIVOT BALL WITH HEX 2 36 8100 36 8200 30 6310 36 3510 36 9700 36 9910 36 9911 107871 902314 362290 Vas NOT INCLUDED NOT INCLUDED HEX SCREW SH M3x8 10 HEX SCREW SH M3x10 10 HEX SCREW SH M3x12 10 HEX SCREW SH M3x14 10 HEX SCREW SH M3x16 10 HEX SCREW SFH M3x8 10 HEX SCREW SFH M3x10 10 HEX SCREW FLANGED SH M3x6 10 NUT M3 10 NUT M4 WITH SERRATED FLANGE 10 FRONT SHOCK ABSORBERS COMPLETE SET 2 REAR SHOCK ABSORBERS COMPLETE SET 2 ANTENNA 2 LEXAN REAR WING 2 XRAY XB4 BODY FRONT WHEELS AERODISK WHITE 2 REAR WHEELS AERODISK WHITE 2 31 32 960030 N M3 902312 90231614 SH M3x12 SH M3x16 IO 306219 SHIM 3x6x2 s 902308 SH M3x8 903310 SFH M3x10 INITIAL POSITION ORIENTATION 3 15 SERVO LINK Adjust Servo link to fit your servo 10mm THREAD RIGHT THREAD LEFT
30. ary Before each race day make sure you take the spring off of each shock length measuring tool and adjust the lower ball joints as needed hold it up to your ear and quickly compress the shock rod fully into the body while listening for any air making a whistling or squishy sound as it passes through the piston holes If you hear any During regular shock operation oil naturally gets on the shock shaft and drop by drop slightly air refill and bleed your shocks For high competition racing it is recommended that the shocks be gets out of the shock body Shocks should be inspected regularly after each race and oil replaced re filled and bled before a large event as required BEARING MAINTENANCE Ball bearings in an off road car must be properly maintained for smooth operation and long lifespan The XB4 ball bearings are degreased and are lubricated with HUDY Bearing Oil The following procedures are recommended to clean all of the bearings in your off road car For high competition racing we recommended doing this every 3 4 weeks or before a major race Remove the seals on both sides of the bearing if present If the seals bend a little and you can see Q Blow both sides of the bearing dry with compressed air to make sure particles come out a kink carefully flatten the kink out by hand Hold the inner part of the bearing with my left thumb forefinger and spin it to make sure it Spray the seals with motor cleaner and blo
31. ays of purchase The total monetary value under warranty will in no case exceed the cost of the original kit purchased This warranty does not cover any components damaged by use or modification or as a result of wear Part or parts missing from this kit must be reported within 30 days of purchase No part or parts will be sent under warranty without proof of purchase Should you find a defective or missing part contact the local distributor Service and customer support will be provided through local hobby store where you have purchased the kit therefore make sure to purchase any XRAY products at your local hobby store This model racing car is considered to be a high performance racing vehicle As such this vehicle will be used in an extreme range of conditions and situations all which may cause premature wear or failure of any component XRAY has no control over usage of vehicles once they leave the dealer therefore XRAY can only offer warranty against all manufacturer s defects in materials workmanship and assembly at point of sale and before use No warranties are expressed or implied that cover damage caused by what is considered normal use or cover or imply how long any model cars components or electronic components will last before requiring replacement Due to the high performance level of this model car you will need to periodically maintain and replace consumable components Any and all warranty coverage will not cover replacement of
32. d greater downstop is achieved IMPORTANT Always use same shim thickness on right and left side to achieve same downstop INCORRECT EXTREMELY IMPORTANT CORRECT 2 SHOCKS NG SHOCKS ROD LONG REAR SHOCKS Do not push the shock rod straight through the lower shock body assembly O ring damage may result Twist the shock rod through the lower shock body assembly SHOCKS BODY INCORRECT DETAIL INCORRECT CORRECT Grip the shock rod at top of exposed threads with side cutting pliers Be careful not to damage the shock rod O rings may be installed to limit upstop travel and reduce top of stroke impact force DEFAULT SHOCK REBOUND SETTING 0 LOW REBOUND Follow the steps below to set the shock rebound to the default setting of 0 FRONT SHORT 902205 Oil 450cSt REAR LONG 011 300cSt 0 Extend the shock shaft completely Fill the shock body with the shock oil SET UP For the FRONT shocks BOOK short use 450cSt oil For the REAR shocks SHOCK OIL long use 300651 oil 3 5x UP amp DOWN 0 Move the shock shaft up and down a few times to release the air bubbles trapped beneath the piston Orient the filled shock vertically for several minutes with the shock shaft fully extended The remaining air bubbles will release TIGHTEN FULLY 0 Gently place the shock cap onto the filled shock body and start to tighten the cup Tighten the cap fully
33. embly and safe operation Disregard of the any of the above cautions may lead to accidents personal injury or property damage XRAY MODEL RACING CARS assumes no responsibility for any injury damage or misuse of this product during assembly or operation nor any addictions that may arise from the use of this product All rights reserved any parts once you start racing the car Products which have been worn out abused neglected or improperly operated will not be covered under warranty We wish you enjoyment of this high quality and high performance RC car and wish you best success on the track In line with our policy of continuous product development the exact specifications of the kit may vary In the unlikely event of any problems with your new kit you should contact the model shop where you purchased it quoting the part number We do reserve all rights to change any specification without prior notice All rights reserved SYMBOLS USED Part bags used Assemble in the specified Assemble left and right order sides the same way Assemble as many times Apply thread lock Apply CA glue as specified here twice Pay attention here 000 HE e 24 Apply oil Apply grease Apply deaner TOOLS REQUIRED Combination Pliers HUDY 189020 Ensure smooth Tighten screw E Z non binding movement gently The threads Overtightened are stripped Follow Set Up Book FRONT amp REAR AXLES Turnbuckle Wrench
34. l As parts made from HUDY Spring Steel wear the the part will be still strong 38 SET UP SHEET RACE APPLIED APPLIED STEERING BLOCK TRACK 999 J CAMBER LINK LOCATION FRONT ROLL 123 CENTER CASTER BLOCK PLASTIC Wes D FRONT LOWER REAR LOWER POSITION 107704 SUPPORT BLOCKS TRACK SIZE Joren TGH TRACKTRACTION HIGH 104 OFFSET STANDARD D STANDARD pen TRACK SURFACE smoorH BUMPY pn i BUMP HaRDPAckeo sorr or 75 ROTY Jan JBLUEGROOVE JASTROTURF GRASS TRACK CONDITION _ pusty DIFFERRENTIAL NEAR GEAR DIFF GEARDIFF BALL DIFF BALL DIFF Li NN STANDARD C COMPOSITE 5 4075mm 7 METALLIC Ed oco O ORE Bs GEARING ECCENTRIC BUSHINGS mw BO op SHOCKS J cSt 4 000000000 OOO cSt Ns PISTONS MEDIUM C DIAMETER HOLES d GE 2 10 jl 1 205 D ACKERMANN STEERING BRACE MI POSITION BUMP STEER SHIM 01200 013mm SHIM UNDER STEERING PLAT
35. lex setting as you need by adding or removing the screws which are shown bellow There are three standard flex settings soft medium stiff The more screws used stiffer the car is and less screws used softer the car is SOFT Use soft setting for low traction dusty tracks The car will create a lot of traction with this setting but will have less steering and response compared to stiffer setting MEDIUM Use medium setting for medium traction tracks This setting offers good balance between steering responsiveness and traction STIFF Use stiff setting for high traction tracks where a lot of steering and car response is required GRONT 4 TS l 1 2 m am s The more screws used stiffer the car is and less screws used softer the car is IMPORTANT Do remove any other screw except those shown 37 MAINTENANCE SHOCK MAINTENANCE The most important maintenance task for keeping consistent shock performance is refilling and bleeding them correctly If built correctly it will not be necessary to re build them often Replacing warped hard o rings scarred piston rods or shaved split loose composite upper and lower ball joints are also important For club racing it is recommended to check the shocks for air inside before each race and only re fill f building or pairing new shocks always make sure they are the same length using a shock and bleed them if necess
36. not move freely use the appropriate HUDY is too much play the pivot balls and ball joints need to be replaced Arm Reamer to clean and resize the holes of the suspension arms e Ifthe car is run in wet conditions apply WD 40 on all drivetrain parts before the run After Regularly check the drive shaft pins both side and center and if they show any wear must be the run clean and dry the parts again immediately replaced by new pins If the car is run with worn pins excessive wear on the diff outdrives will result The 106000 HUDY Drive Pin Replacement Tool for 3mm Pins is a compact rugged multi use tool set for replacing 3mm drive pins in drive shafts Use the HUDY replacement drive shaft pins 3x12 106051 Regularly inspect and replace the connecting pins which connect the center drive shafts with the pinion gear and also the pins that connect the wheel drive shafts with wheel axles Use HUDY Graphite Grease to lubricate the drive shaft connecting joints and the diff gears HUDY 106210 HUDY SPRING STEEL The HUDY Spring Steel used in the car is the strongest and most durable steel material on the brown color will after some time go down but it will not affect the strength of the material RC market While items made from HUDY Spring Steel are still subject to wear the lifespan is The brown color is only a surface treatment and if the brown color will wear the durability of considerably longer than any other materia
37. o interference can cause momentary loss of control always allow a safety margin in all directions around the model in order to prevent collisions Do not use your model Near real cars animals or people that are unaware that an RC car is being driven In places where children and people gather In residential districts and parks In limited indoor spaces n wet conditions In the street In areas where loud noises can disturb others such as hospitals and residential areas At night or anytime your line of sight to the model may be obstructed or impaired in any way To prevent any serious personal injury and or damage to property please be responsible when operating all remote controlled models IMPORTANT NOTES ELECTRICAL nsulate any exposed electrical wiring using heat shrink tubing or electrical tape to prevent dangerous short circuits Take maximum care in wiring connecting and insulating cables Make sure cables are always connected securely Check connectors for if they become loose And if so reconnect them securely Never use R C models with damaged wires A damaged wire is extremely dangerous and can cause short circuits resulting in fire Please have wires repaired at your local hobby shop Low battery power will result in loss of control Loss of control can occur due to a weak battery in either the transmitter or the receiver Weak running battery may also result in an out of control car
38. ody with shock oil up to the top Make sure to use same viscosity shock oil as is assembly onto the filled shock body Orient the filled shock vertically for several minutes with the shock shaft fully extended The remaining air bubbles will release Push the shock shaft 509 o into the shock body Excess oil will bleed thgrough the hole in the shock cap 0 0 Keep the shock shaft pushed 50 into the shock body and insert the screw into the shock cap The rebound will be at approximately 50 TIGHTEN FULLY Gently place the shock cap assembly onto the filled shock body Keep the shock shaft extended 100 from the shock body and tighten the shock cap completely The rebound will be at approximately 100 8 FINAL ASSEMBLY 903308 TN NI 363510 306310 am 361820 7 5 Sa M 902308 902314 309402 1 Y i SS e 368045 366110 960030 NOT INCLUDED 36991 e 305718 23 NOT INCLUDED 902310 960240 364090 NOT INCLUDED 960240 369910 90 2308 90 2310 90 2312 90 2314 90 2316 90 3308 90 3310 9 1306 96 0030 96 0240 107871 HUDY SELF ADHESIVE FOAM STRIP 2 302665 COMPOSITE BALL JOINT 4 9MM CLOSED WITH HOLE 4 303120 SET OF ALU SHIM 0 5MM 1 5MM 2 5MM 306219 COMPOSITE SET OF SERVO SHIMS 4 30 9402 BODY CLIP FOR 6MM BODY POST 4 352610 ADJ TURNBUCKLE M3 L R 45 MM SPRING STEEL 2 35 6200 BRAKE THROT
39. omponents 911306 SH M3x6 4 in Battery wires are secured by flanged screws to ES ensure that they are safely and securely retained in B their proper locations Battery wires are secured by flanged screws to ensure that they are safely and securely retained in their proper locations 902308 SH M3x8 903308 SFH M3x8 35 960240 N M4 REAR WIDE WHEEL Before cutting and making holes on the BODY put the unpainted body on the chassis to confirm the mounting position and location for holes and cutouts Before cutting and making holes on the WING put the unpainted wing on the wing holders to confirm the mounting position and location for holes and cutouts Before painting wash the inside of the body with mild detergent and then rinse and dry thoroughly Mask all windows FRONT NARROW WHEEL Apply paint masks as appropriate Paint the body using paints formulated for polycarbonate bodies Q When the paint is dry remove the masking Carefully cut out the body using appropriate scissors or cutting tools Q When you have finished cutting peel off the external protective films BODY REAMER HUDY 107600 797 WING CUTTING LINE OPTIONS INITIAL POSITION MORE TRACTION 903308 SFH M3x8 MULTIFLEX XB4 offers revolutionary flex setting possibilities Depending on the traction surface track layout you can change the f
40. s that he she is in compliance with all applicable federal state and local laws and regulation regarding the purchase ownership and use of the item The buyer expressly agrees to indemnify and hold harmless XRAY for all claims resulting directly or indirectly from the purchase ownership or use of the product By the act of assembling or operating this product the user accepts all resulting liability If the buyer is not prepared to accept this liability then he she should return this kit in new unassembled and unused condition to the place of purchase Keep the wheels of the model off the ground when checking the operation of the radio equipment Disconnect the battery pack before storing your model When learning to operate your model go to an area that has no obstacles that can damage your model if your model suffers a collision Remove any sand mud dirt grass or water before putting your model away f the model behaves strangely immediately stop the model check and clear the problem To prevent any serious personal injury and or damage to property be responsible when operating all remote controlled models The model car is not intended for use on public places and roads or areas where is operation can conflict with or disrupt pedestrian or vehicular traffic Because the model car is controlled by radio it is subject to radio interference from many sources that are beyond your control Since radi
41. track width on car handling please refer to HUDY Set up Book 209100 ROLL CENTER ANTI SQUAT The track width is directly influenced by the size of the wheels and tires used The tables describe the amounts of adjustment using the center and outside positions of the eccentric bushings The middle position eccentric bushings allow for finer adjustment increments Example O RR 0 RF 2 13 9L 901308 SB M3x8 ASSEMBLY VIEW 901303 SB M3x3 STEP DETAIL 9 901304 SB M34 c 902308 SH M3x8 DETAIL DETAIL Step Loosen the 3x4 setscrew if the anti roll bar does not turn freely Step check for free movement SET UP BOOK ANTI ROLL BAR 14 3 FRONT SUSPENSION 903312 367210 362315 362310 901303 303454 E r 901306 IN 303431 K 362000 901304 902308 ANTI ROLL BARS x 303431 K ALU 4 9MM BALL END BLACK 2 36 2474 ANTI ROLL BAR 1 4 MM OPTION 30 3454 BALL JOINT 4 9MM OPEN 4 36 2476 ANTI ROLL BAR 1 6 MM OPTION 36 1200 COMPOSITE BUMPER 36 2478 ANTI ROLL BAR 1 8 MM OPTION 36 2000 DIFF BULKHEAD BLOCK SET FRONT 36 7210 SUSPENSION PIVOT PIN 2 36 2110 COMPOSITE SUSPENSION ARM FRONT LOWER 36 2310 ALU FRONT LOWER SUSP HOLDER FRONT 7075 T6 5MM 90 1303 HEX SCREW SB M3x3 10 36 2315 ECCENTRIC BUSHING SET 2 90 1304 HEX SCREW SB M3x4 10 36 2320 ALU FRONT LOWER SUS
42. w dry with compressed air spins free without any abnormal vibrations or sounds Spray the bearing on both sides with motor cleaner Q Place one drop of bearing oil into each side of the bearing Q Spin the bearing while it is still wet to dislodge any particles with the cleaner O Replace both seals at the same time by lining them up on each side of the bearing and lightly pressing them in all the way around the bearings circumference with your thumb and Spray the bearing on both sides again forefinger Do not press too hard or use any type of fool such as a wrench tip to push the blue seals in as they will push in too far bend and cause drag If you spin test the bearing after you have re oiled and sealed it it will not spin freely for an extended period of time The lightest of oils may allow it to spin for 1 2 seconds This is normal and once you have mounted the bearings in the car again the drive train will spin freely Make sure you use a motor cleaner that does not leave a residue after it dries as this may cause drag and wear in the bearings RECOMMENDED PRODUCTS Use 106230 HUDY Bearing Oil to lubricate the bearings HUDY 106230 SUSPENSION amp DRIVETRAIN MAINTENANCE Check suspension for free movement during building and operation and especially after running Pivot balls and ball joints will naturally wear for some time and will generate play If there and if you have crashed the car If the suspension does
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