Valve Dimensions
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of AUDI OF AMERICA, LLC
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- Intake and exhaust valves must not be reworked. Only grinding is permitted.
| Dimension |
Intake Valve |
Exhaust Valve |
| Diameter a |
mm |
33.85 ± 0.10 |
28.0 ± 0.1 |
| b |
mm |
103.97 |
101.87 |
| average c |
mm |
5.92 ± 0.02 |
5.92 ± 0.02 |
| d |
∠° |
45 |
45 |