Z Series E85 Z4 3.0i (M54) ROADST
11 12 Cylinder Head with Valve Seat Cover M54 B22
Valve seat angle
°
45
Correction angle: outer
°
15
Correction angle: inner
°
60
Valve seat width: Inlet
mm
1.65
±
0.25
Valve seat width: Exhaust
mm
1.65
±
0.25
∅
Valve seat
Valve seat surface: Outside dia. inlet
mm
29.4
Valve seat surface: Outside dia. exhaust
mm
26.5
TD Cylinder Head with Valve Seat Cover, M54, B22
BMW AG - TIS
16.02.2013 08:13
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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