2-4 Band Servo 2nd Apply Piston Disassemble

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

J 22269-01: Accumulator and Servo Piston Remover

Fig 1: Locating Servo Cushion Outer & Inner Spring With Retainer

Courtesy of GENERAL MOTORS CORP.

Use a J 22269-01: piston remover to compress the second apply piston assembly (17).
Remove the second apply piston retaining ring (14).
Remove the servo cushion spring retainer (15), the servo cushion outer spring (16) and the servo cushion inner spring (105) (model dependent).