Xray XB8 Series User Manual

48
XB8
12
BAG
302630 ADJ. TURNBUCKLE L/R 20 MM - HUDY SPRING STEEL™ (2)
302663 COMPOSITE BALL JOINT 4.9MM - OPEN - V2 (8)
303125 ALU SHIM 3x6x3.0MM (10)
353565 COMPOSITE REAR WING SHIM - BLACK (2)
355261 WHEEL NUT - RIBBED - HARD COATED (2)
356200 BRAKE/THROTTLE ARMS & SERVO ARMS - SET
356402 XB8 BRAKE/THROTTLE SYSTEM - SET
356510 CLOSED BALL JOINT 3.9 (4)
358047 STEEL SCREW SHOCK PIVOT BALL WITH HEX (2)
358811 AIR FILTER ELBOW - LOW PROFILE
358821 AIR FILTER BODY & CAP - LOW PROFILE
358841 AIR FILTER FOAM & OIL - LOW PROFILE
358950 SILICONE TUBING 1M (2.4 x 5.5MM)
359400 BODY CLIP (10)
362280 ALU CONICAL SHIM 3x6x2.0MM (10)
362651 BALL END 4.9MM WITH THREAD 8MM (2)
362652 BALL END 4.9MM WITH THREAD 10MM (2)
901303 HEX SCREW SB M3x3 (10)
902308 HEX SCREW SH M3x8 (10)
902310 HEX SCREW SH M3x10 (10)
902318 HEX SCREW SH M3x18 (10)
902319 HEX SCREW SH M3x18 - LEFT THREAD (10)
903312 HEX SCREW SFH M3x12 (10)
903314 HEX SCREW SFH M3x14 (10)
960030 NUT M3 (10)
961022 WASHER S 2.2 (10)
353513-K REAR WING - IFMAR - BLACK
359711 XB8 BODY HIGH-SPEED FOR 1/8 OFF-ROAD BUGGY
356402
356402
356402
356510
902310
356200
356402
356402
358950
356402
356402
356402
356402
356402
353513-K
353565
358821
902308
358811
358821
358841
358841
902318
902319
358047
Tires
(NOT INCLUDED)
358047
355261
960030
REAR
SHOCKS
FRONT
SHOCKS
960030
960030
960030
903312
359400
Inserts
(NOT INCLUDED)
359809
(NOT INCLUDED)
901303
356402
903314
901303
901303
961022
358950
356402
12. FINAL ASSEMBLY
#358832
AIR FILTER RAIN COVER
2x 2x
4x
4x
4x
WING SHIMS
#353565 COMPOSITE INCLUDED
#293561 ALU OPTION
#293561-O ALU OPTION
#353561 ALU OPTION
WHEEL NUTS
#355261 OPEN INCLUDED
#293560 COVERED OPTION
#355265 COVERED OPTION
XRAY STARBURST WHEELS
#359808 PINK OPTION
#359809 YELLOW OPTION
359711
#359712
BODY HIGH-SPEED - LIGHTWEIGHT
CLAMP ALU SERVO HORNS
#293444 23T OPTION
#293445 24T OPTION
#293446 25T OPTION
#293447 23T OPTION
#293448 24T OPTION
#293449 25T OPTION
ALU SERVO HORNS
#293504 23T OPTION
#293505 24T OPTION
#293506 25T OPTION
#293507 23T OPTION
#293508 24T OPTION
#293509 25T OPTION
WINGS
#353513-K BLACK INCLUDED
#353513 WHITE OPTION
#353513-Y YELLOW OPTION
#353512 LEXAN
®
OPTION
SERVO BRACE LINK
362280
362651
302663
302630
362652
303125
A connecting brace between the throttle servo and the radio
box compensates for the softer, more flexible radio box, as
well as eliminating throttle servo vibrations to the chassis.

Xray XB8 Series Specifications

General

Scale	1/8
Drive	4WD
Type	Buggy
Chassis	7075 T6 Aluminum
Body	Not included

Summary

Before You Start

Customer Support

Contact information and resources for assistance with the RC model.

Safety Precautions

Essential safety guidelines and warnings for operating the RC car.

Important Notes - General

Key general instructions and safety considerations for users.

Important Notes - Nitro Engines

Specific safety advice and handling instructions for nitro engines.

Important Notes - Electrical

Important Notes - Nitro Fuel

R/C & Building Tips

Warranty

Tools Required

Equipment Required

XB8 Tech Tips

Tip Front & Rear Diff Gear Mesh Adjustment

Guide on adjusting differential gear mesh for optimal performance.

Suspension & Drivetrain Maintenance

Procedures for maintaining the suspension and drivetrain components.

Tip Drive Shaft Pin Servicing

Instructions on servicing drive shaft pins to ensure longevity.

1. F&R Differentials

XRAY Ball-Bearing

Information on selecting and using XRAY ball bearings for differentials.

2. Front Transmission

2. Rear Transmission

3. Rear Suspension

Rear Suspension Arms

Details on selecting and mounting the rear suspension arms.

Rear Anti-Roll Bars

Information on installing and adjusting rear anti-roll bars.

4. Rear Suspension

Rear Uprights

Guide on installing and setting up the rear uprights.

5. Front Suspension

Front Lower Susp. Arms

Guide on installing the front lower suspension arms.

Front Anti-Roll Bars

Information on installing and adjusting front anti-roll bars.

6. Front Suspension

Front Upper Susp. Arms

Guide on installing the front upper suspension arms.

6. Front Rear Assembly

7. Steering

Front Upper Pivot Pin 4x45 (2)

Installation of front upper pivot pins.

Alu Servo Horns

Information on installing ALU servo horns.

8. Center Diff & Brake

9. Fuel Tank & Engine

Clutch Shoe

Details on clutch shoe selection and installation.

Clutchbells

Information on selecting and installing clutch bells.

10. Radio Case

Alu Servo Horns

Information on installing ALU servo horns.

11. Shock Absorbers

Pistons

Details on selecting and installing shock pistons.

Shock Springs

Information on choosing and installing shock springs.

Default Shock Rebound Setting 0% (Low Rebound)

Procedure for setting initial shock rebound to zero.

12. Final Assembly

XRAY Starburst Wheels

Information on XRAY Starburst wheels.

Wheel Nuts

Details on selecting and using wheel nuts.

Throttle Linkage Adjustment

Neutral (Idle)

Steps for setting the engine to neutral or idle position.

Full Throttle

Adjusting the linkage for full throttle operation.

Brake

Adjusting the linkage for proper brake application.

Troubleshooting Guide

Engine Does Not Start

Troubleshooting steps when the engine fails to start.

Engine Starts But Then Stalls

Diagnosing and fixing issues where the engine stalls after starting.

Steering Does Not Work Properly

Solutions for steering system malfunctions.

Front C-Hub Suspension

Eccentric Bushings

Information on using eccentric bushings for suspension adjustment.

Maintenance

Engine Operation and Maintenance

Guidelines for engine operation, preparation, and post-run maintenance.

Shock Maintenance

Procedures for maintaining the shock absorbers for optimal performance.

Bearing Maintenance

Steps for cleaning and lubricating bearings to ensure smooth operation.

Clutch Bearings and Maintenance

Maintenance and replacement advice for clutch bearings.