OVERVIEW - A/C COMPRESSOR BELT PULLEY, "Denso" VERSION "2"

-- Perform the preparatory work. Refer to PRELIMINARY WORK FOR REPLACING BELT PULLEY .

Fig 1: Belt Pulley, Denso A/C Compressor, Version 1

Courtesy of AUDI OF AMERICA, LLC

1. Circlip with Rubber Disc
   • Removing and Installing. Refer to BELT PULLEY (WITHOUT A/C Clutch -N25-), REMOVING AND INSTALLING, "Denso" A/C COMPRESSOR VERSION "2" .
   • The rubber disc that is vulcanized on serves as noise insulation during low compressor output when engine is idling
2. Drive Plate
   • Attached to the A/C compressor input shaft
   • There are different versions. Refer to the Parts Information.
   • The overload protection activates when the torque is too high (for example, if the A/C compressor runs with resistance) and the belt pulley runs freely without driving the A/C compressor.
   • Removing and Installing. Refer to BELT PULLEY (WITHOUT A/C Clutch -N25-), REMOVING AND INSTALLING, "Denso" A/C COMPRESSOR VERSION "2" .
   • 35 Nm
3. Circlip
   • Replace after removing
   • Install on correct side (flat side toward A/C compressor)
   • Removing and Installing. Refer to BELT PULLEY (WITHOUT A/C Clutch -N25-), REMOVING AND INSTALLING, "Denso" A/C COMPRESSOR VERSION "2" .
4. Spacer
   • Dimensions: 17.5 x 10 x 3 mm
5. Rubber Elements
   • Quantity: 6, install on proper side. Refer to BELT PULLEY (WITHOUT A/C Clutch -N25-), REMOVING AND INSTALLING, "Denso" A/C COMPRESSOR VERSION "2" .
   • For installation, coat rubber elements, for example with tire mounting paste or a soap solution (as a lubricant)
6. Belt Pulley
   • There are different versions. Refer to the Parts Information.
   • Removing and Installing. Refer to BELT PULLEY (WITHOUT A/C Clutch -N25-), REMOVING AND INSTALLING, "Denso" A/C COMPRESSOR VERSION "2" .
7. A/C Compressor
   • Without A/C Clutch -N25-
   • There are different versions installed depending on the engine and the vehicle market. Refer to the Parts Information.
   • Clean the A/C compressor flange before installing the belt pulley.