Application: Locks camshaft when adjusting timing

Type / model: Audi A8 2010 >, Audi A6 2011 >

Assembly group: 8-cyl. 4.0l, 4V TFSI engine, mechanics

Reference: for example:
Audi A8 2010 >
8-cyl. 4.0l, 4V TFSI direct injection engine, mechanics
Repair group 15