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Home >> BMW >> 2006 >> X3 Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair (M54) >> V-Ribbed Belt >> 11 28 050 Replacing A/C compressor drive belt (M52 / S52 / M52TU / M54 / M56) >> Model with mechanical drive belt and tension jack:

Model with mechanical drive belt and tension jack:

Press back drive belt tensioner at hexagon head or Torx socket and remove drive belt.

Fig 1: Removing Drive Belt
G03310335Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Drive belt must be replaced if fouled with hydraulic fluid.

Installation: 

Check drive belt for coolant and oil residues, replace if necessary.

Install drive belt, make sure it is correctly positioned on belt pulleys.

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