RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
CAUTION!
Risk of destroying due to reversed running direction on a used drive chain.
‹› Mark the drive chain running direction with arrows using paint for installation later. Do not mark the drive chain with a punch,
notch or something similar.
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Remove bolts - 1 - and remove guide rail.
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Remove bolts - 2 to 4 - and remove chain tensioner.
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Remove timing mechanism drive chain.
Installing
Installation is in reverse order of removal, note the following:
‹› Replace bolts which have been tightened to torque.
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Route timing mechanism drive chain according to marks applied to drive chain sprockets during removal.
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Install guide rail and tighten bolts - 1 -.