A8L V8-4.2L (BFM) (2004)
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Place the drive chain onto the camshaft gears as follows:
Using the Old Drive Chain
‹› Align the colored mark - arrows -.
Using a New Drive Chain
‹› Distance between notches - A and B - of the camshafts must be a distance of 16 rollers on the drive chain. Illustration shows where first and
sixteenth drive chain rollers must be installed on the gears.
‹› Notch - B - is slightly offset inward toward chain roller - 16 -