Valve Dimensions
WARNING: This page is about a different car, the 2019 Audi A5 Quattro and 2018 Audi A5 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
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 |
5.98 ± 0.01 |
5.96 ± 0.01 |
| c |
mm |
104.0 ± 0.2 |
101.9 ± 0.2 |
| α |
∠° |
45 |
45 |