11 12 Cylinder Head with Valve Seat Cover
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2008 MINI Cooper, 2007 MINI Cooper, 2006 MINI Cooper, 2005 MINI Cooper, and 2004 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD WITH VALVE SEAT COVER W10 SPECIFICATIONS
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 75 |
| Valve seat width: Inlet | mm | 1.15-1.48 |
| Valve seat width: outer | mm | 1.47-1.80 |
| Valve seat bore diameter | ||
| Valve seat surface: Outside dia. inlet | mm | 31.9 +0.1 |
| Valve seat surface: Outside dia. exhaust | mm | 25.2 +0.1 |
CYLINDER HEAD WITH VALVE SEAT COVER W11 SPECIFICATIONS
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 65.25 |
| Valve seat width: Inlet | mm | .90-1.30 |
| Valve seat width: outer | mm | .90-1.30 |
| Valve seat bore diameter | ||
| Valve seat surface: Outside dia. inlet | mm | 30.000 |
| Valve seat surface: Outside dia. exhaust | mm | 23.000 |