5 Series E61 523i (N52) TOUR
11 00 050
Removing and installing engine (N52)
Special tools required:
•
11 0 020
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:
•
Lift engine hood into assembly position.
•
Remove exhaust system.
•
Remove transmission.
•
Drain engine oil.
•
Disconnect negative battery lead.
•
Remove air cleaner housing.
•
Remove fan cowl with electric fan.
•
Remove radiator.
•
Remove water pump.
•
Remove thermostat.
•
Detach all coolant hoses from engine.
•
Remove left and right fresh air duct.
•
Remove intake air manifold.
•
Detach vacuum line from brake booster.
•
Unfasten ignition wiring harness and lay to one side.
•
Unfasten engine wiring harness and lay to one side.
RA Removing and installing engine (N52)
BMW AG - TIS
05.02.2013 01:20
Issue status (12/2007) Valid only until next DVD is issued
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