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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 542 (Automatic Transmission - 2ML70 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 4th Clutch Piston Installation

4th Clutch Piston Installation

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 4th Clutch Piston
GM1867804Courtesy of GENERAL MOTORS COMPANY
4th Clutch Piston Installation

Callout Component Name
1 4th Clutch Piston
TIP:  Use a 2 inch spacer between DT-48056  spring compressor bridge and DT-47694  piston spring compressor.

Special Tools

  • DT-47694  Piston Spring Compressor
  • DT-48056  Spring Compressor Bridge
2 4th Clutch Piston Retaining Spring Assembly
3 4th Clutch Piston Retaining Ring
TIP:  Do not reuse the retaining ring.
4 4th Clutch Waved Plate
5 4th Clutch Plate
TIP:  Alternate between steel and fiber clutch plates.
6 4th Clutch Plate Assembly
TIP:  Alternate between steel and fiber clutch plates.
7 4th Clutch Backing Plate
8 4th Clutch Piston Retaining Ring
TIP:  Do not reuse the retaining ring.