F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
3. With the pinion depth set and the pinion installed, place the differential case in the rear axle housing.
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Install a shim on the left side as shown in the illustration.
4. CAUTION: The bearing caps must be installed in their original locations and positions.
NOTE: Apply pressure toward the left side to make sure the left bearing is seated.
Install the left bearing cap, and loosely install the bearing cap bolts.
5. Install progressively larger shims on the right side until the largest shim selected can be assembled by hand.
6. Install the right side bearing cap, and tighten the bolts.
