7 Series E38 740d (M67) SAL
11 12 729
Checking cylinder head for water leaks (M67)
Special tools required:
•
11 8 130
•
11 8 131
•
11 8 132
•
11 8 133
(cylinder head dismantled)
Seal off coolant openings with special
tools 11 8 131 / 11 8 132 from special tool kit
11 8 130
.
Remove coolant vent plug.
Screw special tool 11 8 133 (valve) into bore.
Immerse cylinder head in a water bath.
Test pressure: 4.5 bar.
Check cylinder head for escaping air (cracks).
Note:
If necessary, relieve water bath with cleaning agent.
RA Checking cylinder head for water leaks (M67)
BMW AG - TIS
10.02.2013 02:30
Issue status (12/2007) Valid only until next DVD is issued
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