4 - 5 - 6 Clutch Piston Removal

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

Callout	Component Name
1	4-5-6 Clutch Dam Retaining Ring NOTE: The 4-5-6 clutch dam retaining ring is not reusable. Special Tools DT-47951-2 Spring Compressor - 6T40/45/50 DT-48903 Spring Compressor - 6T30 GE 5586-A Snap Ring Pliers or equivalent Equivalent regional tools:Special Tools
2	4 - 5 - 6 Clutch Piston Fluid Dam Procedure Place the 3 - 5 reverse and 4 - 5 - 6 clutch housing onto the support hub in the case. 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 Piston Return Spring
4	4 - 5 - 6 Clutch Piston NOTE: Apply shop air to the 4 - 5 - 6 clutch feed hole using a rubber tipped air gun to dislodge the clutch piston.
5	4 - 5 - 6 Clutch Piston Inner Seal
6	4 - 5 - 6 Clutch Piston Outer Seal (Dark Blue) (Stepped)
7	4 - 5 - 6 Clutch Piston Outer Seal (Large) (Rounded)