Jetta III L4-2.0L (ABA) (1995)
Intake valve seat, refacing
a = 39.2 mm (1.543 in.)
b = max. permissible reworking dimension
C = approx. 2.0 mm (0.079 in.)
Z = cylinder head lower edge
30 ° = correction angle, upper
45 ° = valve seat angle
Exhaust valve seat, refacing
a = 32.4 mm (1.276 in.)
b = max. permissible reworking dimension
c = approx. 2.4 mm (0.094 in.)
Z = cylinder head lower edge
30 ° = upper correction angle
45 ° valve seat angle
CAUTION!
- Exhaust valve seat rings are provided with a neck. During reworking, make absolutely sure that the radius of the neck is not damaged