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Home >> Buick >> 2021 >> Enclave Preferred >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Power Transfer Unit AAM) >> Repair Instructions - Off Vehicle >> Power Transfer Unit Case Disassemble >> Power Transfer Unit Intermediate Drive Shaft Components Removal
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Power Transfer Unit Intermediate Drive Shaft Components Removal

WARNING: This page is about a different variant/trim than selected.
GM5118576Courtesy of GENERAL MOTORS COMPANY
Power Transfer Unit Intermediate Drive Shaft Components Removal

Callout Component Name
1 Power Transfer Unit Intermediate Drive Shaft Clip
Procedure 
Remove and DISCARD the retainer.
2 Power Transfer Unit Half Shaft Seal - O-Ring
Procedure 
Remove and DISCARD the O-ring seal.
3 Power Transfer Unit Intermediate Drive Shaft Seal
Procedure 
Remove seal with a thin flat putty knife or equivalent. Inserting the blade of the tool between the outside diameter of the seal and the extension housing surface.
4 Power Transfer Unit Intermediate Drive Shaft Bearing Retainer
CAUTION:

Do not nick, scratch or damage the sealing surface. The sealing surface is a machined surface. Damage to the machined surface can cause leakage.

5 Power Transfer Unit Intermediate Drive Shaft Bearing Retaining Ring [ 2x ]
6 Power Transfer Unit Intermediate Drive Shaft Bearing
Procedure 
Use a press and press blocks to remove the bearing from the power transfer unit intermediate drive shaft.
7 Power Transfer Unit Intermediate Drive Shaft