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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 372 (Engine - Repair) >> V-Ribbed Belt With TENSIONER/Deflection Element >> 11 28 010 Replacing drive belt for alternator (N55)

11 28 010 Replacing drive belt for alternator (N55)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

Necessary preliminary work: 

Drive belt route 

NOTE: Mark the direction of travel of the drive belt if it is to be reused.

Turn belt tensioner (2) in direction of arrow until belt tensioner bore hole is flush on crankcase.

Hold belt tensioner (2) under tension.

Secure special tool 11 0 390 .

Remove drive belt (3).

Fig 1: Turning Belt Tensioner
G09952498Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Installation note: 

Check drive belt for correct installation position and, if reusing, observe direction of travel. Risk of damage  .