GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Enclave 🢒 Transmission 🢒 Automatic Transmission - 6T70/6T75 🢒 Front Differential Transfer Drive Gear Support Assembly Disassemble
Table 1: Seal Removal
Table 2: Fluid Passage Tube Removal

Seal Removal
Object Number: 1737841 Size: MF

Seal Removal

Callout

Component Name

Caution: Do not remove the transfer drive gear bearing retaining nut. The drive gear and bearing are not serviceable. Removing the retaining nut will damage the support.

Preliminary Procedure

    • Inspect the support assembly for damage or wear to the splines, bushings, machined surfaces and threaded holes.
    • Inspect the transfer drive gear for damage or wear.
    • Inspect the transfer drive gear bearing assembly for proper operation.
    • The bearing should roll smoothly and quietly.

1

Front Differential Transfer Drive Gear Support Seal

Special Tools

    • J 6125-1B Slide Hammer with Adapter or equivalent
    • J 23129 Universal Seal Remover

For equivalent regional tools, refer to Special Tools.

2

Front Differential Transfer Drive Gear Support Torque Converter Fluid Seal Assembly

Fluid Passage Tube Removal
Object Number: 1737843 Size: MF

Fluid Passage Tube Removal

Callout

Component Name

Caution: Do not remove the transfer drive gear bearing retaining nut. The drive gear and bearing are not serviceable. Removing the retaining nut will damage the support.

Preliminary Procedures

    • Inspect the support assembly for damage or wear to the splines, bushings, machined surfaces and threaded holes.
    • Inspect the transfer drive gear for damage or wear.
    • Inspect the transfer drive gear bearing assembly for proper operation.
    • The bearing should roll smoothly and quietly.

1

Front Differential Transfer Drive Gear Fluid Passage Tube Bolt M6 x 15 (Qty: 2)

2

Front Differential Transfer Drive Gear Fluid Passage Tube Bolt M5 x 12 (Qty: 2)

3

Fluid Passage Tube Assembly

Tip
Inspect the tubes for damage, wear or cracked welds.

4

Front Differential Transfer Drive Gear Support Fluid Passage Tube Gasket

5

Front Differential Transfer Drive Gear Support Seal