bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

21 Crankshaft With Bearing > < 4 TD Cylinder Head With Cover, M20, B 25
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11 12 Cylinder head with cover M20  B 25

Valve seat angle

°

45

Correction angle outside

°

15

Correction angle inside

°

60

Valve seat width (dimension "B")

Intake

mm

1.65 

±

 0.35

Exhaust

mm

1.65 

±

 0.35

Valve seat diameter

Intake, outside 

 

 mm

40.6

Exhaust, outside 

 

 mm

34.6

TD  Cylinder head with cover, M20, B 25

BMW AG - TIS

26.01.2013  13:39

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

Copyright

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21 Crankshaft With Bearing > < 4 TD Cylinder Head With Cover, M20, B 25