11 28 020 Replacing tensioning device for alternator drive belt (N74)
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Necessary preliminary tasks:
- Remove alternator DRIVE BELT
If necessary, remove special tool 11 0 390 .
Release screw (1).
Tightening torque: see 1AZ in 11 28 V-RIBBED BELT WITH TENSION AND DEFLECTION ELEMENT
Remove belt tensioner with idler pulley (2).
Assemble engine.