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Valve gear - exploded view > < Checking compression - engine codes BKE, BPW, BRB and BRC

A4 Mk2

Valve gear
Valve gear
  Note
t  After installing the camshaft, the engine must NOT be started for about 30 minutes. 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 seals and gaskets.
t  Removing and installing tandem pump → Rep. Gr.20.
   

Valve gear - exploded view > < Checking compression - engine codes BKE, BPW, BRB and BRC