A8 Quattro Sedan V8-4.2L (BGK) (2006)
‹› The two camshaft marks must align with the arrows on the bearing caps.
Reusing the Old Drive Chain
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Clean the drive chain and camshaft gears across from both arrows on the bearing caps and mark the installed position with a color mark.
‹› The distance between both arrows or colored marks consists of 15 rollers of the drive chain.
‹› Do not mark the chain using a center punch or similar means!
Continuation
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Secure the camshaft adjuster using the (3366).