bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

11 RA Removing And Installing Or Replacing All Valves (M51) > < 9 RA Reaming Out A Valve Guide (M41 _ M51)
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11 12 729

Checking that cylinder head is watertight
(M51)

Note:

cylinder head dismantled

Close coolant apertures with Special Tool
11 1 461/462/463/464/465

Immerse in a water bath.

Test pressure: 4.5 bar.

Check cylinder head for escaping air (cracks).

Note:

If necessary, add cleaning agent to water bath.

RA  Checking that cylinder head is watertight (M51)

BMW AG - TIS

23.01.2013  06:34

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

Copyright

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11 RA Removing And Installing Or Replacing All Valves (M51) > < 9 RA Reaming Out A Valve Guide (M41 _ M51)