bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

21 Crankshaft With Bearing > < 5 TD Cylinder Head With Valve Seat Cover M57T2 _ D30
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11 12 Cylinder Head with Valve Seat Cover M57T2  M57 Top2  D30

Valve seat angle

°

45

Correction angle: outer

°

15

Correction angle: inner

°

60

Valve seat width: Inlet

mm

1.2 

+0.25

Valve seat width: Exhaust

mm

1.45 

+0.25

 Valve seat

Valve seat surface: Outside dia. inlet

mm

27.4

+0.1

Valve seat surface: Outside dia. exhaust

mm

25.9

+0.1

TD  Cylinder Head with Valve Seat Cover M57T2 / M57 Top2, D30

BMW AG - TIS

26.01.2013  16:20

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

Copyright

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21 Crankshaft With Bearing > < 5 TD Cylinder Head With Valve Seat Cover M57T2 _ D30