bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 TD Cylinder Head With Cover N52 _ B30 > < 2 TD Engine Block, Cylinder Crankcase N52 _ B30
Page 1
background image

11 12 Cylinder Head with Cover N52  B25

Cylinder head height: Original dimension

mm

112.00 

±

 0.05

Machining limit

mm

111.70 

±

 0.05

Valve guides are not available as replacement parts.

Inside diameter of installed valve guide

Standard

mm

5.0

+0.012

Tilt clearance, maximum

(wear between valve and valve guide)

mm

0.5

Bearing of camshaft

Guide bearing (width)

mm

21.920 ... 21.890

TD  Cylinder Head with Cover N52 / B25

BMW AG - TIS

05.02.2013  18:33

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

Copyright

Page  - 1 -

2 TD Cylinder Head With Cover N52 _ B30 > < 2 TD Engine Block, Cylinder Crankcase N52 _ B30