A4 V6-3.0L (AVK) (2004)
^
Press valve lifter downward using wooden or plastic wedge. If 0.20 mm feeler gauge can be inserted between camshaft and valve lifter, replace
valve lifter.
Note:
^
After installing camshaft, do not start engine for at least 30 minutes. The hydraulic valve lifters have to settle (otherwise valves will strike the
pistons).
^
After working on the valvetrain, carefully rotate engine by hand at least 2 full revolutions to ensure that valves do not strike the pistons when
starting.