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Home >> Buick >> 2018 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Power Transfer Unit/Transfer Case - AAM) >> Repair Instructions - Off Vehicle >> Power Transfer Unit Case Assemble >> Power Transfer Unit Cover-to-Intermediate Drive Shaft Seal Installation

Power Transfer Unit Cover-to-Intermediate Drive Shaft Seal Installation

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GM3793508
Power Transfer Unit Cover-to-Intermediate Drive Shaft Seal Installation

Callout Component Name
1 Power Transfer Unit Cover to Intermediate Drive Shaft Seal

Procedure

  1. Install a NEW seal.
  2. Lubricate the OD area of the seal with a light film of grease or oil prior to installation.

Special Tools

  • DT-51466  Seal Installer
  • DT-305 - 1  Driver Handle

Equivalent regional tools: Special Tools 
2 Power Transfer Unit Half Shaft Seal
Procedure 
Do NOT reuse the O-ring.Install a NEW O-ring seal.
3 Power Transfer Unit Half Shaft Retainer Clip
CAUTION:

When installing a new bearing retaining ring, open the ring only as far as necessary to fit the ring over the shaft. Opening the ring too far will damage it.


Procedure 
Do NOT reuse the intermediate shaft retaining clip. Install a NEW clip.