Valve Dimensions
WARNING: This page is about a different car, the 2018 Volkswagen Jetta, 2017 Volkswagen Jetta, and 2016 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Intake and exhaust valves must not be reworked. Only lapping is permitted.
 Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
|
| Dimension |
Intake Valve |
Exhaust Valve |
| Diameter a |
mm |
28.5 |
25.0 |
| Diameter b |
mm |
4.973 |
4.963 |
| c |
mm |
110.25 |
110.09 |
| α |
∠° |
45 |
30 |