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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> A/C Compressor >> Air Conditioning (Refrigerant R1234YF Servicing) (2 Of 2) >> 87 Air Conditioning >> Refrigerant Circuit >> Refrigerant Circuit, Cleaning >> Adapter For Assembling Flushing Circuit >> Audi A4 (8W_) from MY 2017

Audi A4 (8W_) from MY 2017

Vehicle Adapters Necessary for the Connections to the Reservoir or Receiver/Dryer Adapters Necessary for the Connections to the Reservoir or Receiver/Dryer Miscellaneous
Audi A5 (F5_) from MY 2016 Audi Q5 (FY_) from MY 2017 Audi A4 (8W_) from MY 2017 -- "Denso", "Delphi/Mahle" or "Sanden" compressor manufacturer
  • Low pressure side Refrigerant Circuits Adapter Set 1 - Adapter 12 :VAS6338/12  connected to the A/C Service Station and the Refrigerant Circuits Adapter Set - Adapter 48 :VAS6338/48 
  • High pressure side: Refrigerant Circuits Adapter Set 1 - Adapter 3 :VAS6338/3 
 -- No adapter required, dryer is removed from receiver/dryer on condenser and the opening is sealed. The expansion valve is removed and Refrigerant Circuits Adapter Set 1 - Adapter 44 :VAS6338/44  is installed (or an old expansion valve is drilled on and installed as an adapter. Refer to CLEANING THE REFRIGERANT CIRCUIT, PRELIMINARY WORK (FLUSHING WITH REFRIGERANT R1234YF)  and the Parts Information.
NOTE:

Condensers with an integrated receiver/dryer or dryer cartridge that cannot be replaced separately or is not available as a replacement part, the condenser must be replaced after flushing (with the dryer cartridge installed). Refer to Refrigerant Circuit and the Parts Information.

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