Power Transfer Unit Rear Seals Removal

Fig 1: Exploded View Of Power Transfer Unit Rear Seals Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Power Transfer Unit Propeller Shaft Retainer NOTE: Remove and DISCARD the retainer.
2	Power Transfer Unit Propeller Shaft Seal (O-ring)
3	Power Transfer Unit Rear Output Shaft Seal NOTE: 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.