audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Valve gear - exploded view > < Checking compression
Servicing valve gear
Servicing valve gear
  Note
t  After installing camshafts, wait for approx. 30 minutes before starting engine. The hydraulic tappets have to settle (otherwise valves will strike pistons).
t  After working on the valve gear, turn the engine carefully at least 2 rotations to ensure that none of the valves make contact when the starter is operated.
t  Renew gaskets, seals and O-rings.
t  Removing and installing tandem pump → Rep. Gr.20.
   

Valve gear - exploded view > < Checking compression