1 - 2 - 3 - 4 Clutch Piston Removal

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	11-2-3-4 Clutch Piston Dam Retaining Ring CAUTION: Use care when compressing the 1 - 2 - 3 - 4 clutch spring and dam assembly. Compressing the dam assembly too much may damage it. CAUTION: Refer to Retaining Ring Reuse Caution . Special Tool J-38734 Intermediate Spring Compressor Adapter Equivalent regional tools:Special Tools
2	1-2-3-4 Clutch Piston Dam
3	1-2-3-4 Clutch Spring
4	1-2-3-4 Clutch Piston NOTE: It may be necessary to apply air to the apply passage in order to remove the piston. Install the 1 - 2 - 3 - 4 clutch housing onto the torque converter (with fluid pump) housing assembly in order to apply air. After air is applied, it may be necessary to turn the housing assembly upside down and carefully tap the housing against a flat surface in order to release the piston.