4-5-6 Clutch Piston Removal

Fig 1: Identifying 4-5-6 Clutch Piston

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	4-5-6 Clutch Dam Retaining Ring Special Tools DT-47693: Dam Protector J 8059: Snap Ring Pliers-Parallel Jaw or equivalent For equivalent regional tools, refer to Special Tools .
2	4-5-6 Clutch Piston Fluid Dam Procedure: Place the 3-5-R and 4-5-6 clutch housing onto the case cover assembly. Apply shop air to the 4-5-6 clutch feed hole using a rubber tipped air gun to dislodge the dam piston and the 4-5-6 clutch piston from the clutch housing.
3	4-5-6 Clutch Spring Assembly
4	4-5-6 Clutch Piston
5	4-5-6 Clutch Piston Outer Seal (Stepped)
6	4-5-6 Clutch Piston Outer Seal (Rounded)
7	4-5-6 Clutch Piston Inner Seal