1 Series E87 123d (N47S) 5-door
11 12 Cylinder Head with Valve Seat Cover N47 / N47S D20
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
1.3
+0.1
∅
Valve seat
Valve seat surface: Outside dia. inlet
mm
24.5
+0.1
Valve seat surface: Outside dia. exhaust
mm
27.3
+0.1
TD Cylinder Head with Valve Seat Cover N47, N47S / D20
BMW AG - TIS
26.01.2013 17:58
Issue status (12/2007) Valid only until next DVD is issued
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