Replacing Alternator Drive Belt

11 28 010 - Replacing alternator drive belt (N62/N62TU)





Special tools required:
- 11 3 340 11 3 340 Locking Pin (2 Pieces)





Necessary preliminary tasks:
- Remove fan clutch with fan impeller Service and Repair (E65/66)
- BMW ALPINA B7 vehicles:
- Remove radial compressor drive belt





Note:
If the drive belt is to be reused:
Mark direction of travel and reinstall drive belt in same direction of travel.

Pretension belt tensioner slowly and carefully with a Torx socket as far as it will go and secure with special tool 11 3 340 11 3 340 Locking Pin (2 Pieces).

Remove drive belt.

Important!
If contaminated with hydraulic fluid: Replace drive belt.





Put on the drive belt.
Remove special tool 11 3 340 11 3 340 Locking Pin (2 Pieces).

Installation:
Check that drive belt is correctly positioned on pulleys.