bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

21 Crankshaft With Bearing > < 1 TD Cylinder Head With Valve Seat Cover, M70, B 50
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11 12 Cylinder head with cover M70  B 50

Cylinder head height standard

mm

140 

Machining limit

mm

139.8

Valve guides are not available as replacement parts.

Valve guide inner dia. (installed)

Standard

mm

7.0 H7

Size 1

mm

7.1 H7

Size 2

mm

7.2 H7

Max. tilt clearance

(wear between valve and valve guide)

mm

0.5

Camshaft bearing

Pilot bearing - width

mm

25.85 

-0.08

TD  Cylinder head with cover, M70, B 50

BMW AG - TIS

08.02.2013  01:54

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

Copyright

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21 Crankshaft With Bearing > < 1 TD Cylinder Head With Valve Seat Cover, M70, B 50