Valve Dimensions
Courtesy of AUDI OF AMERICA, LLC
- Intake and exhaust valves must not be reworked. Only grinding is permitted.
| Dimension |
Intake Valve |
Exhaust Valve |
| Diameter a |
mm |
33.85 (1.33 in.) ± 0.10 |
28.0 (1.10 in.) ± 0.1 |
| b |
mm |
103.97 (4.09 in.) |
101.87 (4.01 in.) |
| average c |
mm |
5.92 ± 0.02 |
5.92 ± 0.02 |
| d |
∠° |
45 |
45 |