7 Series E38 750iL (M73) SAL
11 12 729
Checking cylinder head for water leaks (M73)
(cylinder head dismantled)
Seal coolant apertures with special tool kit 11 1 420 comprising
special tool 11 1 421/422/423/424.
Immerse cylinder head in a water bath. Inspection
pressure 4.5 bar.
Check cylinder head for escaping air (cracks).
Note:
If necessary, soften the bath water with a cleaning agent.
RA Checking cylinder head for water leaks (M73)
BMW AG - TIS
20.02.2013 17:12
Issue status (12/2007) Valid only until next DVD is issued
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