Used for removal of crankshaft spur gear on following diesel engines: 4-cyl. diesel engine (2.0 liter engine, 2 or 4 valves) 4-cyl diesel engine (2.0 liter engine, common rail) Passat 1997>, Passat 2006>, Passat CC 2009> Audi A4 2008>, Audi A5 2008>, Audi TT 2007>.