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Home >> Buick >> 2019 >> Regal Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Power Transfer Unit/Transfer Case - 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

GM3793509Courtesy of GENERAL MOTORS COMPANY
Power Transfer Unit Intermediate Drive Shaft Components Removal

Callout Component Name
1 Power Transfer Unit Half Shaft Retainer Clip
Procedure 
Remove and DISCARD the retainer.
2 Power Transfer Unit Half Shaft Seal
Procedure 
Remove and DISCARD the O-ring seal.
3 Power Transfer Unit Intermediate Drive Shaft Seal
Procedure 
Push up on the OD flange of the seal to remove from extension housing and shaft.


GM5409314Courtesy of GENERAL MOTORS COMPANY
Power Transfer Unit Intermediate Drive Shaft Components Removal

Callout Component Name
1 Power Transfer Unit Intermediate Drive Shaft Retainer
2 Power Transfer Unit Intermediate Drive Shaft
3 Power Transfer Unit Intermediate Drive Shaft Bearing Retaining Ring [2x]
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.

4 Power Transfer Unit Intermediate Drive Shaft Bearing
Procedure 
Use a press to remove the bearing from the power transfer unit intermediate drive shaft.