Sierra 3500 4WD V8-8.1L VIN G (2006)
7. Align the hole in the pinion shaft with the bolt hole in the differential case.
8. Install the new pinion shaft locking bolt.
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For the 8.6 inch axle, tighten the pinion shaft locking bolt to 36 Nm (27 ft. lbs.).
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For the 9.5/9.6LD inch axle, tighten the pinion shaft locking bolt to 50 Nm (37 ft. lbs.).
Notice: Refer to Fastener Notice in Service Precautions.
9. Install the rear cover and the gasket.
10. Install the brake caliper.
11. Install the tire and wheel assembly.
12. Fill the rear axle. Use the proper fluid. Refer to Capacities - Approximate Fluid and Fluid and Lubricant Recommendations.
13. Lower the vehicle.
Rear Axle Shaft Replacement (9.75 Inch Axle)
Rear Axle Shaft Replacement (9.75 Inch Axle)
Removal Procedure
1. Release the park brake.
2. Raise the vehicle. Refer to Vehicle Lifting.
3. Remove the tire and wheel assembly.
4. Remove the rear steering gear assembly.
5. Remove the steering knuckle assembly.
6. Remove the lock clip from the axle shaft end. The lock clip is spring loaded and fits securely in the axle shaft slot and may need to be push off the
shaft end with a screw driver or related tool. Pushing the axle shaft inwards towards the gears my help in removal of the lock clip.
7. Remove the axle shaft.
Important: When removing the axle shaft do not rotate the shaft. Rotating the shaft will cause the gears to move. Misalignment of the gears will
make the assembly difficult.
Installation Procedure
