11 12 Cylinder Head with Cover, N18 Engine
CYLINDER HEAD WITH COVER SPECIFICATION
| Inner diameter of installed valve guide | mm | 5.000... 5.015 |
| Running clearance between valve and valve guide | ||
| Intake | mm | 0.025... 0.047 |
| Exhaust | mm | 0.033... 0.060 |
| Maximum running clearance between valve and valve guide | ||
| Wear limit: Intake | mm | 0.08 |
| Wear limit: Exhaust | mm | 0.10 |