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Home >> Cadillac >> 2019 >> XTS Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Automatic Transmission - 6T70 (M7U M7W), 6T75 (M7V), Or 6T80 (Mhm) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Front Differential Transfer Drive Gear Support Assembly Assemble >> Drive Support Seal Installation

Drive Support Seal Installation

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
GM1737845Courtesy of GENERAL MOTORS COMPANY
Drive Support Seal Installation

Callout Component Name
1 Front Differential Transfer Drive Gear Support Seal
NOTE:

A NEW seal must be installed.


Special Tools 
DT-46624  Support Seal Installer
For equivalent regional tools, refer to Special Tools .
2 Small Chamfer Faces Up
CAUTION:

To avoid damaging the seal, first place DT 46624 - 1 with the small chamfer end facing up and leave in place for at least 60 seconds.

3 Large Chamfer Faces Up
NOTE:

Turn DT 46624-1 which is part of DT-46624  seal installer, over with the large chamfer end facing up for 60 seconds to ensure that the seal has been properly sized.