S6 Quattro Sedan V10-5.2L (BXA) (2007)
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 -.
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Install chain tensioner and tighten bolts - 2 -.
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Press drive chain tensioner guide rail in direction of - arrow - and remove Locking Pin (T40071) from chain tensioner.
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Install power take-off drive chain. Refer to => [ Power Take-Off Drive Chain ] See: Cylinder Block Assembly/Accessory Drive/Service and
Repair/Power Take-Off Drive Chain.
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Install camshaft timing chains. Refer to => [ Installing ] See: Camshaft Timing Chains.
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Install lower timing chain cover. Refer to => [ Lower Timing Chain Cover ] See: Timing Cover/Service and Repair/Lower Timing Chain Cover.
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Install the transmission-side crankshaft shaft seal. Refer to => [ Crankshaft Seal, Transmission Side ] See: Seals and Gaskets/Crankshaft Main
Bearing Seal/Service and Repair.
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Install oil filter housing. Refer to => [ Oil Filter Housing ] See: Engine Lubrication/Oil Filter Housing/Service and Repair/Oil Filter Housing.