Express 3500 V8-6.6L DSL Turbo (2008)
2. Install the inner pinion bearing cup using the J 45870 (2), and the J 8092 (1).
3. Determine the selective shim thickness for the drive pinion. Refer to Pinion Depth Adjustment (8.6 Inch Axle) (See: Service and Repair/Removal
and Replacement/Pinion Depth Adjustment (8.6 Inch Axle))Pinion Depth Adjustment (9.75, 10.5 and 10.75 Inch Axles) (See: Service and
Repair/Removal and Replacement/Pinion Depth Adjustment (9.75, 10.5 and 10.75 Inch Axles)) .
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 .
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. Refer to Fluid and Lubricant Recommendations .
8. Install the outer pinion bearing into the axle housing.
9. Install a new pinion oil seal using the J 38694 .
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.
