Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
23. Measure the rotating torque of the pinion and the ring gear. Compare this measurement with the rotating torque recorded during removal.
The rotating torque of the pinion and the ring gear should be between 3.9 - 6.2 Nm (30 - 55 inch lbs.) for new bearings or 2.8 - 5.6 Nm (25 - 50
inch lbs.) for used bearings.
24. If the rotating torque of the pinion and the ring gear is not within specifications, adjust the preload of the pinion or the differential side bearings as
necessary.
25. Install the propeller shaft (3) to the pinion yoke (4). Align the reference marks made during removal.
26. Install the propeller shaft yoke retaining clamps and the bolts.
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Tighten the propeller shaft yoke retaining clamp bolts to 25 Nm (18 ft. lbs.).
27. Install the axle shafts.
28. Fill the axle with axle lubricant.
29. Lower the vehicle.
Rear Axle Shaft and/or Gasket Replacement
Rear Axle Shaft and/or Gasket Replacement
Removal Procedure
1. Remove the flange bolts.
2. Lightly tap the axle shaft with a soft-faced hammer in order to loosen the shaft.
3. Grip the rib on the axle shaft flange with a locking pliers. Twist the axle shaft flange in order to start the axle shaft removal.
4. Remove the axle shaft from the tube.
5. Remove the gasket.
6. Clean the axle shaft flange and the outside face of the hub assembly.
