5 Series E61 523i (N52) TOUR
11 12 Cylinder Head with Valve Seat Cover N52 B25
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
1.2
+0.1
∅
Valve seat
Valve seat surface: Outside dia. inlet
mm
32.2
+0.1
Valve seat surface: Outside dia. exhaust
mm
27.0
+0.1
TD Cylinder Head with Valve Seat Cover N52 / B25
BMW AG - TIS
05.02.2013 18:34
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
