11 12 Valve Seat and Correction Specification N63 B44
VALVE SEAT AND CORRECTION ANGLE SPECIFICATION
| Valve seat angle | ° | 45 | |
| Correction angle: outer | ° | 15 | |
| Correction angle: inner | ° | 70 | |
| Valve seat width: Intake | mm | 0.9+0.1 | |
| Valve seat width: Exhaust | mm | 1.15+0.1 | |
| Valve seat | |||
| Valve seat surface: Outside dia. inlet | mm | 31.6+0.1 | |
| Valve seat surface: Outside dia. exhaust | mm | 27.6+0.1 | |