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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1225 (Automatic Transmission - 2ML70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> 4th Clutch Piston Installation

4th Clutch Piston Installation

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 4th Clutch Piston
GM1867804Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 4th Clutch Piston
Tip:  Use a 2 inch spacer between DT-48056  and DT-47694  . See Special Tools .

Special Tools

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.