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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Automatic Transmission - 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 2-3-4-6-8 And 4-5-6-7-8 Reverse Clutch Assemble >> 4-5-6-7-8 Reverse Clutch Piston Installation

4-5-6-7-8 Reverse Clutch Piston Installation

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 4-5-6-7-8 Reverse Clutch Piston
GM3703388Courtesy of GENERAL MOTORS COMPANY
4-5-6-7-8 Reverse Clutch Piston Installation

Callout Component Name
CAUTION:

Refer to Seal Reuse Caution .

1 4-5-6-7-8-Reverse Clutch Piston Seal
Procedure 
Install a NEW seal. Do NOT reuse the old seal.
2 4-5-6-7-8-Reverse Clutch Piston Stop
Procedure 
Position the stop in the orientation observed during removal.
3 4-5-6-7-8-Reverse Clutch Piston
4 4-5-6-7-8-Reverse Clutch Piston Return Spring
Procedure 
Position the spring in the orientation observed during removal.
5 4-5-6-7-8 Reverse Clutch Piston Dam Seal
Procedure 
Install a NEW seal. Do NOT reuse the old seal.
6 4-5-6-7-8-Reverse Clutch Piston Dam
7 4-5-6-7-8-Reverse Clutch Piston Dam Retaining Ring
Procedure 
NOTE:
  • The points on the retaining ring should face up.
  • It may be helpful to loosely install the retaining ring before installing the tool.

Install a NEW retaining ring.

Special Tools

  • DT-35512  Bearing Installer
  • DT-50900  Clutch Travel Support Fixture
  • DT-50902  Adjustable Clutch Spring Compressor

Equivalent regional tools: Special Tools