Power Transfer Unit Alignment Sleeve and Face Seal 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 Alignment Sleeve Procedure Discard the alignment sleeve if removed. Install a NEW sleeve during assembly. Special Tools DT-44380 Differential Bearing Puller DT-45124 Removal Bridge DT-45124 - 9 Puller Legs Equivalent regional tools:Special Tools
2	Power Transfer Unit Face Seal Procedure Remove and DISCARD the seal.

Callout

Component Name

Power Transfer Unit Alignment Sleeve
Procedure
Discard the alignment sleeve if removed. Install a NEW sleeve during assembly.

Special Tools

DT-44380 Differential Bearing Puller
DT-45124 Removal Bridge
DT-45124 - 9 Puller Legs

Equivalent regional tools:Special Tools

Power Transfer Unit Face Seal
Procedure
Remove and DISCARD the seal.