Avalanche 2500 4WD V8-8.1L VIN G (2003)
2. Install the inner pinion bearing cup using the J45870, 8.6 inch axle, or the J22306, 9.5 inch axle (2), and the J8092 (1).
3. Determine the selective shim thickness for the drive 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 J24433 or the J36614.
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 J22388.
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.
