Overrun Clutch Assembly: Disassembly

1. Remove retaining snap ring and lift backing plate, steel clutch plates and composition clutch plates from overrun clutch housing. Keep clutch plates separated from other plate assemblies.
2. Using snap ring pliers, remove overrun clutch hub snap ring. Lift overdrive roller clutch cam assembly from housing. Separate roller clutch from cam assembly.
3. Remove retainer and wave spring assembly from clutch housing. Remove overrun clutch piston from housing. Remove inner and outer seals from piston.

Fig 1: Removing Overdrive Roller Clutch Cam Assembly

Courtesy of GENERAL MOTORS CORP.