11 12 Cylinder Head with Valve Seat Cover N62TU B48
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD AND VALVE SEAT COVER N62TU B48 - TECHNICAL DATA SPECIFICATION
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 60 |
| Valve seat width: Inlet | mm | 1.25 ± 0.25 |
| Valve seat width: Exhaust | mm | 1.65 ± 0.25 |
| Valve seat surface: Outside dia. inlet | mm | |
| Valve seat surface: Outside dia. exhaust | mm |