Drive Belt Tensioner: Service and Repair

11 28 020 Replacing Tensioning Device For Drive Belt For Alternator (N55)

Special tools required:







Necessary preliminary work:
- Remove drive belt.







F07 only:
Remove special tool 11 0 390.
Release screw (1) on belt tensioner.
Tightening torque 11 28 1AZ.







Assemble engine.