buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 5778 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 5776
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Seals and Gaskets: Service and Repair
Drive Pinion Housing and/or Seal Replacement

Drive Pinion Housing and/or Seal Replacement 

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Tools Required
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J 44915Seal Installer

Removal Procedure

1. Drain the differential lubricant. 
2. Remove the torque tube assembly. 
3. Remove the drive pinion oil seal (1) from the drive pinion housing and discard.

4. Remove the pinion housing-to-differential bolts (1).

5. Remove the drive pinion and housing assembly (1).
6. Carefully remove the drive pinion housing shim (2) from the differential (3).

Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 5778 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement|Page 5776