Installation

INSTALLATION
If replacement differential bearings or differential case are replaced, Refer to adjustments fore Differential Bearing Preload and Gear Backlash procedures.
1. Install Spreader W-129-B, with the Adapter Plates 8142-A, on the axle and install the safety hold down clamps. Tighten the tool turnbuckle finger-tight.
2. Install a Pilot Stud L-4438 at the left side of the differential housing. Attach Dial Indicator C-3339 to pilot stud. Load the indicator plunger against the opposite side of the housing and zero the indicator.
3. Spread the housing to install the differential case and preload shims in the housing. Measure the distance with the dial indicator.

CAUTION: Do not spread over 0.34 mm (0.013 inch). If the housing is over-spread, it could be distorted or damaged.

4. Remove the dial indicator.
5. Install differential case in the housing. Ensure differential bearing cups remain in position on the bearings and the differential preload shims are seated in the housing. Tap differential case to ensure bearings cups are seated in the housing.
6. Install bearing caps to their original locations and loosely install cap bolts.
7. Remove axle housing spreader.
8. Tighten the bearing cap bolts to 61 Nm (45 ft. lbs.).
9. Install the axle shafts.
10. Install the differential housing cover and fill with the correct lubricant.