bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

17 RA Checking Cylinder Head For Water Leaks (M73) > < 15 RA Reaming One Valve Guide - Valve Removed (M73)
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11 12 719

Mill down cylinder head sealing face (M73)

(cylinder head dismantled)

Check evenness of cylinder-head ceiling surface with straight
edge (commercially available).

Deviation from planeness max. 0.05 mm.

Note:

Machine limit,

refer to Technical Data

Caution!

To compensate for compression, there is a repair cylinder
head gasket.

RA  Mill down cylinder head sealing face (M73)

BMW AG - TIS

21.02.2013  22:26

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

Copyright

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17 RA Checking Cylinder Head For Water Leaks (M73) > < 15 RA Reaming One Valve Guide - Valve Removed (M73)