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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (HVAC) [Convertible] (1 Of 2) >> 87 Air Conditioning >> A/C Compressor >> Overview - Belt Pulley, Mechanically Driven A/C Compressor >> Overview - DENSO A/C Compressor Belt Pulley

Overview - DENSO A/C Compressor Belt Pulley

Fig 1: Exploded View Of - Denso A/C Compressor Belt Pulley
GWWA87-11379Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 4.5 Nm
    • Quantity: 3
  2. Sealing Cap
  3. Nut
    • 25 Nm
  4. Drive Plate
    • The overload protection takes over when the torque is excessive (for example, if the A/C compressor runs with resistance) and the belt pulley runs freely without driving the A/C compressor.
  5. Circlip
    • Always replace
    • Install on the proper side - the flat side faces A/C compressor
  6. Belt Pulley
  7. A/C Compressor
    • Clean the A/C compressor driveshaft before setting the belt pulley on it
      NOTE:

      There are different versions depending on the refrigerant (R134a or R1234yf). Refer to the Parts Information.

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