11 28 020 Replace alternator drive belt tensioner (N54)
WARNING: This page is about a different car, the 2010 BMW X6, 2009 BMW X6, and 2008 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 11 3 340
See ENGINE - SPECIAL TOOLS (N54, N63) .
Necessary preliminary tasks:
- Remove drive belt
Remove special tool 11 3 340 .
Release screw on belt tensioner.
Tightening torque 11 28 1AZ , see 11 28 V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT
Assemble engine.