Audi A4 Cabriolet Workshop Service and Repair Manuals
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Engine lubrication >
< Checking valve guides
A4 Cabriolet Mk2: Checking Valves for 4-cylinder TDI Engine
Power unit
4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics
Engine cylinder head, valve gear
Valve gear
Checking valves
Checking valves
Checking valves
–
Visually inspect for scoring on valve stem and on seating surface.
If scoring is clearly visible:
–
Renew the relevant valve.
Power unit
4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics
Engine cylinder head, valve gear
Valve gear
Checking valves
Engine lubrication >
< Checking valve guides