11 12 Cylinder Head with Cover M54/M56
WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2006 BMW M3, 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, and 2005 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD WITH COVER M54 SPECIFICATION
| Cylinder head height: Original dimension | mm | 140.0 |
| Machining limit refer to repair instructions |
mm | 139.7 |
| Valve guides are not available as replacement parts. | ||
| Inside diameter of valve guide (installed) | ||
| Standard | mm | 6.0 H7 |
| Size1 | mm | 6.1 H7 |
| Size 2 | mm | 6.2 H7 |
| Max. permissible tilt clearance (between valve and valve guide) | mm | 0.5 |
| Bearing of camshaft | ||
| Pilot bearing (1) width | mm | 20 d8 |