11 28 010 Removing and installing/replacing alternator drive belt (B48B)
WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 11 0 390
CAUTION:
Check drive belt for coolant and oil residues, replace if necessary.
Mark the direction of travel of the drive belt if it is to be reused.
Necessary preliminary work:
- Remove ACOUSTIC COVER AT FRONT
Removal:
CAUTION:
Belt tensioner (1) is preloaded.
Raise the preloading on the belt tensioner (1) in the direction of the arrow.
Secure belt tensioner in place with special tool 11 0 390.
Remove drive belt (1).
Installation:
Position drive belt (1) on ancillary components.
CAUTION:
Belt tensioner (1) is preloaded.
Raise the preloading on the belt tensioner (1).
Remove special tool 11 0 390 from the belt tensioner (1).
Required follow-up work:
- Install ACOUSTIC COVER AT FRONT
- Assemble engine