A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001)
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Re-check TDC position of camshafts.
Marks on two camshafts must be in line with arrows on bearing caps.
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Clean chain and camshaft sprockets opposite two arrows on bearing caps and mark installation position with color marks.
Distance between two arrows or color markings are 16 rollers on drive chain.
Notch on exhaust camshaft is offset slightly toward inside in relation to chain roller -1-.
Note:
Do not mark chain with a center punch or by making a notch or similar marking.