11 12 Cylinder Head with Valve Seat Cover N54 B30
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW 335xi, 2010 BMW 335i, 2009 BMW 335xi, 2009 BMW 335i, and 2008 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE TECHNICAL DATA SPECIFICATION - CYLINDER HEAD WITH VALVE SEAT COVER
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 60 |
| Valve seat width: Inlet | mm | 1.0 +0.1 |
| Valve seat width: Exhaust | mm | 1.2 +0.1 |
| Ø Valve seat | - | - |
| Valve seat surface: Outside dia. inlet | mm | 27.7+0.1 |
| Valve seat surface: Outside dia. exhaust | mm | 26.6+0.1 |