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Home >> Chevrolet >> 2007 >> Avalanche 5.3 3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 893 (Automatic Transmission - 6L50/6L80/6L90 - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> 2-6 Clutch Overhaul (6L80) >> 2-6 Clutch Piston Replacement

2-6 Clutch Piston Replacement

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying 2-6 Clutch Piston
GM1555302Courtesy of GENERAL MOTORS CORP.
2-6 Clutch Piston Replacement

Callout Component Name
1 2-6 Clutch Spring Retaining Ring
Tip:  Ensure the DT 47761  is centered over the clutch spring. See Special Tools .
Special Tool: 
DT 47761  Clutch Spring Compressor. See Special Tools .
2 2-6 Clutch Spring
NOTE: Ensure the spring tabs are facing down during installation and that the tabs fit between the teeth on the piston. Failure to do so may cause damage to the clutch assembly.
3 2-6 Clutch Piston Assembly
Tip:  It may be necessary to apply air to the apply passage in order to unseat the piston.
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