Valve Dimensions
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Valve Dimensions
Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
NOTE:
Intake and exhaust valves must not be reworked. Only lapping is permitted.
| Dimension |
Intake Valve |
Exhaust Valve |
| Diameter a |
mm |
33.85 ± 0.10 |
28.0 ± 0.1 |
| Diameter b |
mm |
5.98 ± 0.01 |
5.96 ± 0.01 |
| c |
mm |
104.0 ± 0.2 |
101.9 ± 0.2 |
| α |
∠° |
45 |
45 |