A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
Timing Cover: Service and Repair
Upper Timing Chain Cover
Upper Timing Chain Cover
Removing
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Disconnect the connector from the Camshaft Adjustment Valve 1 (N205) - 1 -.
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Remove the bolts - arrows - and then the Camshaft Adjustment Valve 1 (N205).
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Remove the bolts - 1 through 5 - and remove the timing chain upper cover.
Installing
Installation is in reverse order of removal, note the following:
‹› Tightening specifications. Refer to => [ Timing Chain Cover Assembly Overview ] See: Timing Chain Cover Assembly Overview.
‹› Replace O-ring.
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Coat the sealing ring and the O-ring with engine oil.
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Install the timing chain upper cover. Refer to => [ Timing chain upper cover - tightening sequence ] See: Timing Chain Cover Assembly Overview
.
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Install the Camshaft Adjustment Valve 1 (N205 ) => [ Camshaft Adjustment Valve 1 ] See: Variable Valve Timing/Variable Valve Timing