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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T70 - Repair Instructions - Off Vehicle >> Repair Instructions - Off Vehicle >> Front Differential Transfer Drive Gear Support Assembly Assemble >> Drive Support Seal Installation

Drive Support Seal Installation

Fig 1: Identifying Front Differential Transfer Drive Gear Support Seal
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 DT466241 with the small chamfer end facing up and leave in place for at least 60 seconds.

3 Large Chamfer Faces Up
NOTE:

Turn DT46624-1 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.