Xray XT8 User Manual

12
XT8
2. REAR TRANSMISSION
980314
P 3x14
Graphite Grease
(HUDY #106210)
Apply oil from inside to prevent
breakage of the rubber boot.
BEFORE inserting the clip on the central CVD shaft joint, apply a small amount of
threadlock on the area where the clip goes.
AFTER inserting the clip on the central CVD shaft joint, turn the clip so that the slot is 90°
from the pin. This will prevent the pin from opening the clip.
171mm - LONG CVD DRIVE SHAFT
BAG
REAR DIFF
908312
908312
351330 COMPOSITE REAR BODY POST - LONG
352006 DIFF BULKHEAD BLOCK SET FRONT/REAR
353068 ALU REAR SHOCK TOWER - CNC MACHINED 7075 T6 (4MM)
355108 BEVEL DRIVE GEAR 10T
355236 CVD DRIVE SHAFT COUPLING - HUDY SPRING STEEL™
355414 CENTRAL CVD SHAFT UNIVERSAL JOINT - HUDY SPRING STEEL™
355683 CVD CENTRAL DRIVE SHAFT REAR - HUDY SPRING STEEL™
355471 DRIVE SHAFT LOCKING RING (2)
LONG (171mm)
902310
353068
355472
355471
355683
355236
355414
352006
355108
352006
351330
980314
901504
930816
930816
355472 DRIVE SHAFT BOOT (2)
901504 HEX SCREW SB M5x4 (10)
902310 HEX SCREW SH M3x10 (10)
908312 HEX SCREW SOCKET HEAD CAP M3x12 (10)
930816
BALL-BEARING 8x16x5 STEEL SEALED - GREASE (2)
980314 PIN 3x14 (10)
➊
➋
➌
➍
DETAIL
➎
PIN
STEP DETAIL
➍
The ring can be assembled by hand,
but for easy disassembly we recommend
using snap ring pliers (HUDY #189040).
OIL
NOTE
ORIENTATION

Xray XT8 Specifications

General

Scale	1/8
4WD/2WD	4WD
Width	300 mm
Chassis Material	Aluminum
Shock Type	Oil-filled
Height	180mm
Gear Type	Spur Gear

Summary

Before You Start

Safety Precautions

Important Notes - General

Important Notes - Nitro Engines

Important Notes - Electrical

Important Notes - Nitro Fuel

R/C & Building Tips

Warranty

Limitations of Liability

Quality Certificate

Tools Required

Equipment Required

Equipment Included

Tech Tips

Front & Rear Diff Gear Mesh Adjustment

Adjusting differential side play for optimal gear mesh between diff and pinion gears.

Drive Shaft Pin Servicing

Properly servicing drive shaft pins for maximum lifespan of drive shafts and diff outdrives.

1. F&R Differentials

Front/Rear Diff Large Bevel Gear

Details on the large bevel gear options for front and rear differentials.

1. F&R Differentials

Differential Oil

Instructions for filling differentials with silicone oil for initial settings and weight checks.

1. Center Differential

Center Diff Spur Gear - Large

Details on the large spur gear options for the center differential.

1. Center Differential

Differential Oil

Instructions for filling the center differential with silicone oil for initial settings.

2. Front Transmission

2. Front Transmission

2. Rear Transmission

2. Rear Transmission

2. Front Transmission

2. Front Transmission

2. Rear Transmission

2. Rear Transmission

3. Rear Suspension

3. Rear Suspension

3. Rear Suspension

4. Rear Suspension

4. Rear Suspension

4. Rear Suspension

5. Front Suspension

5. Front Suspension

5. Front Suspension

6. Front Suspension

6. Front Suspension

6. Front Suspension

6. Front Rear Assembly

6. Front & Rear Assembly

6. Front & Rear Assembly

7. Steering

7. Steering

7. Steering

7. Steering

8. Center Diff & Brake

8. Center Diff & Brake

8. Center Diff & Brake

8. Center Diff & Motor

8. Center Diff & Motor

8. Center Diff & Motor

9. Fuel Tank & Engine

9. Fuel Tank & Engine

9. Fuel Tank & Engine

9. Fuel Tank & Engine

10. Electronics (Saddle Pack Alternative)

10. Electronics (Saddle Pack Alternative)

10. Electronics (Saddle Pack Alternative)

10. Electronics (Saddle Pack Alternative)

10. Electronics (Brick Alternative)

10. Electronics (Brick Alternative)

10. Electronics (Brick Alternative)

10. Radio Case

10. Radio Case

11. Shock Absorbers

11. Shock Absorbers

11. Shock Absorbers

11. Shock Absorbers

12. Final Assembly

12. Final Assembly

12. Final Assembly

12. Final Assembly

12. Final Assembly

12. Final Assembly

Troubleshooting Guide

Maintenance

Shock Maintenance

Guidance on maintaining shock performance, refilling, bleeding, and replacing parts.

Suspension & Drivetrain Maintenance

Checking suspension movement, drive shaft pins, and drivetrain components for wear.

HUDY Spring Steel™

Information on HUDY Spring Steel™ material properties and durability.

Bearing Maintenance

Procedures for cleaning and lubricating bearings for smooth operation and long life.

Clutch Bearings

Recommendations for cleaning and lubricating clutch bearings to prolong their lifespan.