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Home >> Cadillac >> 2017 >> CTS Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 255 (Automatic Transmission - 8L45 (M5N) 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 CTS. 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.