11 28 020 Replace Alternator Drive Belt Tensioner (N54)
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 11 3 340
For the following special tools, refer to ENGINE- SPECIAL TOOLS .
Necessary preliminary tasks:
- Remove drive belt . See 11 28 010 REPLACING ALTERNATOR DRIVE BELT (N54) .
Remove special tool 11 3 340.
Release screw on belt tensioner.
Tightening torque. See 11 28 1AZ in 11 28 V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT .
Assemble engine.