bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

9 RA Checking Cylinder Head For Watertightness (M52TU _ M54 _ M56) > < 7 RA Reaming A Valve Guide (M52 _ S52 _ M52TU _ M54 _ M56)
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11 12 719

Resurfacing cylinder head sealing surface
(M52 / M52TU / M54 / M56)

(cylinder head dismantled)

Check flatness of cylinder head sealing surface with a
commercially available straightedge.

Deviation from flatness max. 0.05 mm.

Note:

Machining limit.

Note:

For compression comparison check, a repair cylinder head
seal is provided.

RA  Resurfacing cylinder head sealing surface (M52 / M52TU / M54 / M56)

BMW AG - TIS

15.02.2013  10:12

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

Copyright

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9 RA Checking Cylinder Head For Watertightness (M52TU _ M54 _ M56) > < 7 RA Reaming A Valve Guide (M52 _ S52 _ M52TU _ M54 _ M56)