Z Series E85 Z4 2.0i (N46) ROADST
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11 28 020
Replacing alternator drive belt tensioning
device (N40/N42/N45/N46)
Special tools required:
•
11 3 340
Necessary preliminary tasks:
•
Remove alternator - A/C compressor drive belt.
Important!
The tensioning device for the drive belt is under high spring
pressure.
Keep drive belt tensioning device (2) tensioned at screw (1).
Remove special tool 11 3 340 .
Relieve tension on tensioning device (2).
Release screw (1). Remove tensioning device (2).
Installation:
Install tensioning device (2) with tensioner pulley (3).
Tighten down screw (1).
Tightening torque 11 28 3AZ
.
Note:
A replacement drive belt tensioning device (2) is offered with the
tensioner pulley (3).
RA Replacing alternator drive belt tensioning device (N40/N42/N45/N46)
BMW AG - TIS
08.02.2013 05:59
Issue status (12/2007) Valid only until next DVD is issued
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