Drive Sprocket & Turbine Shaft: 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.
Cut oil seal rings from turbine shaft. Remove oil seal rings. Remove drive sprocket retaining ring. Remove drive sprocket from turbine shaft. See Figure.