Power Transfer Unit Rear Seals Removal

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Power Transfer Unit Propeller Shaft Retainer Procedure Remove and DISCARD the retainer.
2	Power Transfer Unit Propeller Shaft Seal Procedure Remove and DISCARD the seal.
3	Power Transfer Unit Propeller Shaft Seal Procedure Use a screwdriver to remove the seal from the housing. Remove the inner part of the seal first and then the outer part of the seal. Use care to prevent damage to the housing seal bore or shaft sealing surface. The seal is to be removed in two pieces. Remove and DISCARD the seal.

Callout

Component Name

Power Transfer Unit Propeller Shaft Retainer
Procedure
Remove and DISCARD the retainer.

Power Transfer Unit Propeller Shaft Seal
Procedure
Remove and DISCARD the seal.

Power Transfer Unit Propeller Shaft Seal

Procedure

Use a screwdriver to remove the seal from the housing. Remove the inner part of the seal first and then the outer part of the seal. Use care to prevent damage to the housing seal bore or shaft sealing surface. The seal is to be removed in two pieces.
Remove and DISCARD the seal.