3 Series E46 330xd (M57) SAL
11 12 729
Checking cylinder head for water leaks (M57)
Special tools required:
•
11 6 400
•
11 6 401
•
11 6 402
•
11 6 403
•
11 6 404
•
11 6 406
•
11 6 407
•
11 6 408
(cylinder head dismantled)
Seal coolant apertures with special tool kit 11 6 400 consisting
of special tools 11 6 401 / 11 6 402 / 11 6 403 /
11 6 404 / 11 6 406 / 11 6 407 / 11 6 408 .
Note:
Special tool 11 6 407 is a set of screws (14 pieces) for
securing special tools 11 6 401 / 11 6 402 to cylinder
head.
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 (M57)
BMW AG - TIS
15.02.2013 17:38
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
