Low and Reverse Clutch Piston Installation

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	Low and Reverse Clutch Piston NOTE: DT-47807 seal protector prevents the piston seal lip from damage during installation. Apply a thin coat of ATF to the I.D. of DT-47807 seal protector to ease the installation of the piston. Special Tool DT-47807 Clutch Piston Seal Protector For equivalent regional tools, refer to Special Tools .
2	Low and Reverse Clutch Spring
3	Low and Reverse Clutch Spring Retainer CAUTION: Regulate the air pressure to 276 kPa (40 psi) maximum. High pressure could cause the piston to over travel and damage the piston seals. NOTE: Place the retainer onto DT-47794-1 which is part of DT-47794 spring compressor. Compressing the spring using DT-47794-2 which is part of DT-47794 spring compressor, will install the retainer into the retainer groove. Apply shop air to the clutch fluid feed hole in the clutch housing to verify proper piston operation. Special Tool DT-47794 Spring Compressor For equivalent regional tools, refer to Special Tools .