A6 Quattro Wagon V6-2.8L (AFC) (1995)
Timing Marks and Indicators: Locations
TDC Marks
Crankshaft TDC Marks
Located on the front crankshaft pulley and front engine cover.
NOTE:
Timing is NOT adjustable, timing marks are for crankshaft top dead center (TDC) alignment only. DO NOT attempt to change ignition timing
in any way.