Reworking Intake Valve Seat
WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
| a |
= 32.8 mm diameter |
| b |
= maximum permissible refacing dimension |
| c |
= 0.9 to 1.5 mm |
| d |
= maximum diameter: 38.0 mm |
| r2 |
= Radius 2.0 mm |
| Z |
= Cylinder head lower edge |
| α |
= 45° valve seat angle |
| β |
= 30° upper correction angle |
| γ |
= 60° lower correction angle |