Passat Wagon L4-2.0L (ABA) (1995)
a - 39.2 mm (1.543 in.)
b - maximum permissible refacing dimension
C - approx. 2.0 mm (0.079 in.)
Z - cylinder head lower edge
45° = valve seat angle
30° = valve seat upper correction angle
Exhaust valve seat refacing dimensions
a - 32.4 mm (1.276 in.)
b - maximum permissible refacing dimension
c - approx. 2.4 mm (0.094 in.)
45° = valve seat angle
30° = valve seat upper correction 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.
Fig. 4 Valve dimensions