Sierra 1500 4WD V8-5.3L VIN B HO (2006)
2. Install the inner pinion bearing cup using the J 45900, 8.6 inch axle, or the J 22306, 9.5/9.5LD inch axle, or the J 44417, 11.5 inch axle (2) and the
J 8092 (1).
3. Determine the selective shim thickness for the pinion.
4. Install the selective shim between the inner pinion bearing and the shoulder on the gear.
5. Install the inner pinion bearing using the J 24433, 8.6 inch axle, or the J 36614, 9.5/9.5LD inch axle, or the J 44412, 11.5 inch axle. Press the
bearing on until the cone seats on the pinion shim.
6. Install a new collapsible spacer.
7. Lubricate the pinion bearings with axle lubricant. Use the proper fluid.
8. Install the outer pinion bearing into the axle housing.
9. Install a new pinion oil seal using the J 22388, 8.6 inch, 9.5/9.5LD inch axles, or the J 44414, 11.5 inch axle.
10. Install the pinion into the axle housing.
11. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480), or equivalent to the splines of the pinion yoke.
