1 Series E81 130i (N52K) 3-door
11 12 100
Removing and installing cylinder head (N52K)
Special tools required:
•
11 0 320
•
11 4 420
•
11 4 430
•
11 4 471
•
11 4 472
•
11 8 580
Important!
Aluminium-magnesium materials.
No steel screws/bolts may be used due to the threat of
electrochemical corrosion.
A magnesium crankcase requires aluminium screws/bolts
exclusively.
Aluminium screws/bolts must be replaced each time they are
released.
The end faces of aluminium screws/bolts are painted blue for
the purposes of reliable identification.
Jointing torque and angle of rotation must be observed
without fail (risk of damage).
Necessary preliminary tasks:
•
Remove exhaust system.
•
Drain coolant
•
Drain off engine oil
•
Remove both exhaust manifolds
•
Remove intake air manifold
•
Detach coolant hoses from cylinder head
•
Remove inlet and exhaust adjustment unit
RA Removing and installing cylinder head (N52K)
BMW AG - TIS
22.01.2013 03:19
Issue status (12/2007) Valid only until next DVD is issued
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