Z Series E85 Z4 3.0Si (N52) ROADST
11 37 020
Removing and installing/replacing positioning
motor for eccentric shaft (N52)
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 acoustic cover.
•
Unfasten ignition wiring harness and lay to one side.
•
Remove the two rod-type ignition coils next to electric motor.
Important!
The screw connection must not be released before the
servodrive is in the service position.
Risk of damage to intermediate shaft.
Turn ratchet (1) with Allen key (2) clockwise in direction of arrow
and relieve tension on intermediate shaft.
Note:
Do not turn shaft (2) too far.
RA Removing and installing/replacing positioning motor for eccentric shaft (N52)
BMW AG - TIS
16.02.2013 22:13
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
