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Home >> Chevrolet >> 2011 >> Corvette ZR-1 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transmission - 6L80-E - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 4-5-6 Clutch Overhaul (6L80/6L90) >> 4-5-6 Clutch Piston Removal

4-5-6 Clutch Piston Removal

WARNING: This page is about a different variant/trim than selected.
Fig 1: 4-5-6 Clutch Piston
GM1555321Courtesy of GENERAL MOTORS CORP.
4-5-6 Clutch Piston Removal

Callout Component Name
1 4-5-6 Clutch Piston Dam Retaining Ring
CAUTION: Use care when compressing the 4-5-6 clutch piston assembly, spring and dam assembly. Compressing the dam assembly too much may damage it.
CAUTION: Refer to Retaining Ring Reuse Caution .

Special Tool: 
J 43074  Clutch Spring Compressor. See Special Tools .
For equivalent regional tools, refer to Special Tools .
2 4-5-6 Clutch Piston Dam Assembly
Tip:  It may be necessary to apply air pressure to remove the dam and piston.
3 4-5-6 Clutch Spring
4 4-5-6 Clutch Piston Assembly
Tip:  It may be necessary to apply air pressure to remove the piston.