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Home >> GMC >> 2017 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Transmission Case Front Cover and Drive Link Removal

Transmission Case Front Cover and Drive Link Removal

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transmission Case Front Cover and Drive Link
GM4322454Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 A/Trans Front Cover Bolt M6 x 30 (Qty: 11)
NOTE:

DISCARD the bolts.

2 A/Trans Front Cover

Procedure

    NOTE:

    There are 2 different front cover configurations. Early design front covers have 3 threaded holes for service, late design front covers have 2 threaded holes.

  1. Use two GE-6125-1B  slide hammers and DT-51791  slide hammer adapters in the threaded holes of the front cover to remove it from the case for applications with 3 threaded holes.
  2. Use the GE-8433  puller bar and 2 bolts in the threaded holes of the front cover to remove it from the case for applications with 2 threaded holes.

Special Tools

  • DT-51791  Slide Hammer Adapters
  • GE-6125-1B  Slide Hammer
  • GE-8433  Puller Bar

For equivalent regional tools, refer to Special Tools .
3 A/Trans Front Cover Seal
NOTE:

DISCARD the seal.

4 Drive Sprocket Thrust Washer (Front)
5 Drive Sprocket
6 Drive Link Assembly
7 Drive Sprocket Thrust Washer (Rear)
8 A/Trans Front Support Cover Gasket
NOTE:

Remove and DISCARD the gasket.