bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

21 Crankshaft With Bearing > < 2 TD Cylinder Head With Cover M57, M57TU
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11 12 Cylinder Head with Valve Seat Cover M57TU  D30

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

24.5

+0.1

Valve seat surface: Outside dia. exhaust

mm

24.4

+0.1

TD  Cylinder Head with Valve Seat Cover M57TU / D30

BMW AG - TIS

22.02.2013  04:53

Issue status (12/2007) Valid only until next DVD is issued

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21 Crankshaft With Bearing > < 2 TD Cylinder Head With Cover M57, M57TU