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Home >> Hummer >> 2008 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Off-Vehicle Repair Instructions >> Low and Reverse Clutch Overhaul (6L80) >> Low and Reverse Clutch Piston Removal

Low and Reverse Clutch Piston Removal

Fig 1: Low and Reverse Clutch Piston Removal
GM1555313Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Low and Reverse Clutch Spring Retaining Ring
NOTE: Ensure the DT 47779 contacts the sprag assembly and not the sprag retaining ring. Damage to the sprag may result.

Special Tool: 
DT 47779  Clutch Spring Compressor. See Special Tools .
2 Low Clutch Sprag Assembly
3 Low and Reverse Clutch Spring
4 Low and Reverse Clutch Piston Assembly
Tip:  It may be necessary to apply air to the apply passage in order to unseat the piston.
5 Low Clutch Sprag Seal
NOTE: Refer to Seal Reuse Notice .