11 12 Cylinder head with valve seat cover
CYLINDER HEAD WITH VALVE SEAT COVER SPECIFICATION
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle, intake: inner | ° | 60 |
| Correction angle, exhaust: inner | ° | 75 |
| Valve seat width: Intake | mm | 0.8... 1.0 |
| Valve seat width: Exhaust | mm | 1.6... 1.9 |
| Ø Valve seat | ||
| Valve seat surface: Outside dia. inlet | mm | 28.6 +0.1 |
| Valve seat surface: Outside dia. exhaust | mm | 23.6 +0.1 |