A8 Quattro Sedan V8-4.2L (BGK) (2006)
Variable Valve Timing Actuator: Service and Repair
Right Camshafts and Adjuster
Right Camshafts and Adjuster
‹› Installation of the camshaft drive chain to the left and right cylinder heads differ. Note different procedures!
Special tools, testers and auxiliary items required
‹› Bracket for chain adjustment (3366)
‹› Retractor (3202)
Sealant
Removing
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Remove the engine. Refer to => [ Engine, Removing ] See: Service and Repair/Engine, Removing.
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Remove the toothed belt. Refer to => [ Toothed Belt ] See: Timing Components/Timing Belt/Service and Repair/Removal and
Replacement/Toothed Belt.
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Remove the camshaft gear.
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Remove idler roller bolt - arrow - and roller.
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Remove the bolts - 1 and 2 - and remove the rear toothed belt guard.
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Disconnect the electrical connector - arrow - from the Camshaft Position (CMP) sensor (G40).