Removal Procedure
- Drain the differential lubricate.
- Remove the torque tube assembly. Refer to TORQUE TUBE ASSEMBLY REPLACEMENT
- Remove the drive pinion oil seal (1) from the drive pinion housing and discard.
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- Remove the pinion housing-to-differential bolts (1).
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- Remove the drive pinion and housing assembly (1).
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- Carefully remove the drive pinion housing shim (2) from the differential (3).
- Remove the O-ring seal (4) from the drive pinion housing and discard.
Courtesy of GENERAL MOTORS CORP.