11 28 020 Replace alternator drive belt tensioner
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
Necessary preliminary tasks:
- Remove DRIVE BELT .
Remove special tool 11 3 340.
Release screw on belt tensioner.
Tightening torque:11 28 1AZ .
Assemble engine.