11 28 050 Replacing A/C Compressor Drive Belt With Belt Tensioner

11 28 050 Replacing A/C Compressor Drive Belt With Belt Tensioner (N62/N62TU)

Special Tools Required:
- 11 3 340

Necessary preliminary tasks:
- Remove alternator drive belt 11 28 010 Replacing Alternator Drive Belt
- Remove engine splash guard.

Note:
If the drive belt is to be subsequently 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.

Caution: 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.