Diesel Data: Automotive Repair

Replacing Tensioning Device for Alternator Drive Belt



11 28 020 Replacing tensioning device for alternator drive belt (N18)







WARNING: Tensioning device is subject to spring bias (danger of injury.).







Necessary preliminary tasks:
- Remove right charge-air duct.
- Remove drive belt.







Unfasten screws (2).
Tightening torque: 11 28 1AZ.
Remove tensioning device (3).







Assemble engine.