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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Automatic Transmission - 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-2-7-8 Reverse Clutch Piston Removal

1-2-7-8 Reverse Clutch Piston Removal

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
GM3971604Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 1-2-7-8-Reverse Clutch Piston Housing Retaining Ring

Special Tools

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

Equivalent regional tools:Special Tools
2 1-2-7-8-Reverse Clutch Piston Housing
3 1-2-7-8-Reverse Clutch Piston
4 1-2-7-8-Reverse Clutch Return Spring
5 1-2-7-8-Reverse Clutch Apply Ring