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11 12 Cylinder head with lid (N63 B44)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD AND CYLINDER HEAD COVER SPECIFICATION

Cylinder head height: Original dimension mm 134.00 ± 0.05
Machining limit mm 133.70 ± 0.05
Valve guides are not available as replacement parts.    
Inner diameter of installed valve guide    
Original intake valve mm 6.00... 6.02
Original exhaust valve mm 6.00...6.02
Tilt clearance, maximum
(wear between valve and valve guide)
mm 0.06...0.22
Bearing of camshaft    
Guide bearing (width) mm 13.99.. 14.04