A4 Quattro Wagon L4-1.8L Turbo (ATW) (2000)
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The distance between the two arrows/paint marks is equivalent to 16 drive chain rollers.
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The notch on the exhaust camshaft is slightly offset inward toward drive chain roller (arrow -1-).
Note:
Do not mark chain using punch, filing a notch or similar procedures.
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First remove bearing caps -3- and -5- from intake and exhaust camshafts.
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Remove double bearing cap.
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Remove both bearing caps from chain gears on intake and exhaust camshafts.
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Remove hydraulic chain tensioner retaining bolts.
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Alternating in diagonal sequence, loosen bearing caps -2- and -4- of intake and exhaust camshafts and remove.
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Remove intake and exhaust camshafts with hydraulic chain tensioner.
Installing
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Replace rubber/metal chain tensioner gasket and spread sealant D 454 300 A2 on hatched surface.
CAUTION!Part numbers are listed here for reference only. Always check with your Parts department for the latest information.
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Install drive chain on camshaft chain gear as follows: