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Belt pulley, replacing (Version "1") Audi S8 D3 facelift

Heating Air Conditioning 1 illustration ~224 words

Belt pulley, replacing (Version "1")

Note. Different versions of the pulley are installed, depending on compressor construction type and engine version Pulley, removing from compressor and re-installing --> A/C compressor pulley, removing from compressor and re-installing (Version "1") Belt pulley version "1" is installed e.g. on compressor of "7 SEU 16" type.

Scheme 27

Scheme 27: Belt pulley, replacing (Version "1")

1 - Screw

  1. Replace
  2. Tightening torque 20 Nm
  3. Loosening and tightening --> «A/C compressor pulley, removing from compressor and re-installing (Version "1")»(ref-289225-S19563035442008062700000)

2 - Drive plate

  1. Different versions
  2. Removing and installing --> «A/C compressor pulley, removing from compressor and re-installing (Version "1")»(ref-289225-S19563035442008062700000)
  3. Disengages with torque to high (e.g. compressor produces friction)

3 - Circlip

  1. Replace
  2. Install on proper side (level side to compressor)
  3. Removing and installing --> «A/C compressor pulley, removing from compressor and re-installing (Version "1")»(ref-289225-S19563035442008062700000)

4 - Belt pulley

  1. Rubber element of pulley disengages when torque is too-high (e.g. compressor produces friction) and pulley runs freely without driving the compressor.
  2. Different versions
  3. Removing and installing --> «A/C compressor pulley, removing from compressor and re-installing (Version "1")»(ref-289225-S19563035442008062700000)

Note. Under certain conditions (e.g. rough engine idle), rubber element of pulley can disengage without a malfunction existing at compressor or in refrigerant circuit.

5 - Compressor

  1. Different versions are installed, depending on engine version and country version of vehicle.
  2. Clean compressor flange before sliding on pulley.