2-1 Manual Band Servo: Disassembly
WARNING: This page does not describe the selected car, but rather 43 other vehicles, including the 2003 Pontiac Montana, 2003 Pontiac Grand Prix, 2003 Pontiac Bonneville, 2003 Pontiac Aztek, and 2003 Oldsmobile Silhouette. However, it is still accessible from the selected car via links, so may be relevant.
Remove servo piston cylinder from servo cover. Remove "O" ring seal from servo piston cylinder. Remove piston assembly, servo piston spring and servo exhaust screen from cylinder. Remove servo piston seal from piston. Using small screwdriver, remove retaining ring from servo piston pin. Remove servo piston, cushion spring and spring retainer from servo piston pin. See Figure.