Valve Dimensions
WARNING: This page is about a different car, the 2022 Audi Q8, 2021 Audi Q8, 2020 Audi Q8, and 2019 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.
- Intake and exhaust valves must not be reworked. Only lapping is permitted.
Courtesy of AUDI OF AMERICA, LLC
| Dimension |
Intake Valve |
Exhaust Valve |
| 2.9L |
3.0L |
2.9L |
3.0L |
| Diameter a |
mm |
32.0 ± 0.1 |
28.0 ± 0.1 |
| Diameter b |
mm |
5.92 ± 0.02 |
5.92 ± 0.02 |
| c |
mm |
102.43 |
103.184 |
| α |
∠ |
44°50' ± 10' |
45 |
44°50' ± 10' |
45 |