Forward 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.
Dissemble servo piston spring from servo assembly. Remove servo piston oil seal ring from servo piston. Remove servo pin retaining ring from servo piston pin. Disassemble servo piston, servo piston cushion spring, retainer and servo piston pin. See Figure.