Golf Mk3
Minimum dimension: Measured distance minus minimum dimension Example:
Note: If the measured distance -a- is smaller than the minimum dimension, repeat measuring process with new valves and if necessary use shorter valves (valve length -c- =>Page 15-20 , Fig.4 ) or renew cylinder head. |
→ Reworking inlet valve seat
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→ Reworking exhaust valve seat
Note: Exhaust valve seat inserts also have an additional internal constriction. When reworking ensure that the radius of the constriction is not damaged. |