1 Series E81 130i (N52K) 3-door
11 21 500
Replacing crankshaft (N52K)
Special tools required:
•
00 2 510
•
00 9 120
•
11 4 370
•
11 4 440
•
11 4 470
•
11 9 360
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 engine
•
Mount engine on assembly stand
•
Remove vibration damper
•
Remove oil sump
•
Remove oil pump
•
Remove oil pump/vacuum pump chain module
•
Remove timing chain module
•
Remove cylinder head
•
Remove flywheel
•
Removing all pistons
RA Replacing crankshaft (N52K)
BMW AG - TIS
22.01.2013 03:21
Issue status (12/2007) Valid only until next DVD is issued
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