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Home >> BMW >> 2012 >> 740i >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Technical Data (N54, 2011-2012) >> Cylinder Head And Lid >> 11 12 Cylinder head with lid

11 12 Cylinder head with lid

CYLINDER HEAD WITH LID SPECIFICATION

Cylinder head height: Original dimension mm 112.00 ±0.05
Machining limit mm 111.70 ±0.05
Valve guides are not available as replacement parts.    
Inner diameter of installed valve guide    
Original intake valve mm 5.00...5.02
Original exhaust valve mm 6.00... 6.02
Tilt clearance, maximum
(wear between valve and valve guide)
mm cannot be measured
Bearing of camshaft    
Guide bearing (width) mm 22.00... 22.05