11 28 010 Replacing Alternator Drive Belt (N62/N62TU)
Special tools required:
- 11 3 340
Necessary preliminary tasks:
- Remove FAN CLUTCH WITH FAN IMPELLER (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.
Remove drive belt.
IMPORTANT:
If contaminated with hydraulic fluid: Replace drive belt.
Put on the drive belt.
Remove special tool 11 3 340.
Installation:
Check that drive belt is correctly positioned on pulleys.