T40058 Crankshaft Turning Socket Rotate Crankshaft Key for Audi A6 A8 Engines Special application for rotating the crankshaft at VAG motors 6 and 8 cylinder 2.4 , 3.2 L FSI as well as 6 and 8 cylinder TDI common rail engines necessary for the used adjustment and rotation of the crankshaft when working on engine timing, even as a steady Audi A6 from year 2005 Audi A8 from year 2003 Damage to sensitive parts of the vehicle to avoid