audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

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Valve gear - exploded view > < Checking compression

A4 Mk1

Valve gear
Valve gear
  Caution
Avoid damage to valves and piston crowns after working on valve gear.
t  The hydraulic tappets have to settle; wait for approx. 30 minutes after installing camshafts before starting engine.
t  Turn the engine carefully at least 2 rotations to ensure that none of the valves make contact when the starter is operated.
   

Valve gear - exploded view > < Checking compression