A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
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Remove bolts - 1 - and - 2 - and chain tensioner with chain.
Installing
‹› Secure crankshaft - 1 - in "TDC" position using crankshaft holder (T40069).
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Mount chain tensioner with chain and balance shaft sprocket.
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To protect against cuts, wrap point and cutting edges of 8 mm dia. drill bit with insulating tape.
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Secure balance shaft using an 8 mm dia. drill bit - 2 - at "TDC".
‹› The slots in the balance shaft sprocket must be at the middle position in relation to the threaded holes of the balance shaft. If necessary, adjust
chain by one tooth.
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Tighten chain tensioner bolts.
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Loosely install chain sprocket bolts - 1 - and - 3 -.
‹› It must still be possible to rotate the chain sprocket on balance shaft and it must not tip.
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Pull out Locking Pin (T40071) to release chain tensioner.
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Press against chain tensioner guide rail - arrow - using a screwdriver while tightening chain sprocket bolts - 1 - and - 3 -.
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Pull drill - 2 - out of balance shaft.