buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Drive Axles, Bearings and Joints > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 4046
Page 3
background image

5. Notice:  Refer to Fastener Notice in Service Precautions.

Install the pinion housing-to-differential mounting bolts (1).
Tighten the bolts to 10 Nm (106 inch lbs.).

6. Lubricate the sealing surfaces of the drive pinion oil seal (1) with synthetic gear oil GM P/N United States 12378514 Canada P/N 88901045 or

equivalent.

7. Install the torque tube assembly. 
8. Fill the differential with synthetic gear oil.

Drive Axles, Bearings and Joints > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 4046