A4 Quattro Sedan V6-3.0L (AVK) (2002)
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Install camshaft adjustment housing and tighten bolts -1- to -6-.
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Installation is reverse of removal:
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Install combination valve for Secondary Air Injection.
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Install toothed belt (adjust timing).
Note:
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After installing camshafts, do not start engine for at least 30 minutes. The hydraulic valve lifters have to settle (otherwise valves will strike the
pistons).
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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.
Tightening torques
1) Replace bolts.