Intake and exhaust valves must not be re-faced by grinding. Only
Dimension
Diameter a
Diameter b
c
α
42
VW Jetta Hybrid Quick Reference Specification Book • February 2014
Valve Dimensions
lapping is permitted.
Intake Valve
mm
mm
mm
∠°
28.5
4.973
110.25
45
Exhaust Valve
25.0
4.963
110.09
45