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Engine lubrication >
< Checking valve guides
A4 Cabriolet Mk2
Power unit
4-cylinder direct petrol injection engine (2.0 ltr. 4-valve), mechanics
Engine cylinder head, valve gear
Servicing valve gear
Checking valves
Checking valves
Checking valves
–
Visually inspect for scoring on valve stem and on surface of seat.
If scoring is clearly visible:
–
Renew the relevant valve.
Power unit
4-cylinder direct petrol injection engine (2.0 ltr. 4-valve), mechanics
Engine cylinder head, valve gear
Servicing valve gear
Checking valves
Engine lubrication >
< Checking valve guides