Valve Dimensions
Courtesy of AUDI OF AMERICA, LLC
- 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 |
5.92 ± 0.02 |
5.92 ± 0.02 |
| c |
mm |
103.97 |
101.87 |
| α |
∠° |
45 |
45 |