WM 392219 Removing And Installing Sealing Ring For Output Flange (Cayenne Turbo S, Cayenne Diesel, Cayenne S TRANSSYBERIA Tip, Cayenne TRANSSYBERIA Man, Cayenne GTS Tip "PORSCHE Design Edition 3"): Tools
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.