buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 4045 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement
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1. Lubricate the new pinion housing assembly oil seal with synthetic gear oil GM P/N United States 12378514 Canada P/N 88901045 or equivalent.
2. Use the J 44915 in order to install a new oil seal (2) to the drive pinion housing.
3. Install the torque tube assembly. 
4. Inspect the differential carrier lubricant level.

Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 4045 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement