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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 >> 1-2-7-8 Reverse Clutch Piston Installation

1-2-7-8 Reverse Clutch Piston Installation

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: 1-2-7-8 Reverse Clutch Piston
GM3977949Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 1-2-7-8 Reverse Clutch Apply Ring
2 1-2-7-8 Reverse Clutch Return Spring
3 1-2-7-8 Reverse Clutch Piston
4 1-2-7-8 Reverse Clutch Piston Housing
5 1-2-7-8 Reverse Clutch Piston Housing Retaining Ring
NOTE: The opening of the retaining ring should be in the 9 o'clock position as indicated by the arrow.

Special Tools

  • DT-35512  Bearing Installer
  • DT-48056  Spring Compressor Bridge
  • DT-50902  Adjustable Clutch Spring Compressor

For equivalent regional tools, refer to Special Tools .