Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit General Information

READ NEXT:

 Vehicles with a High Voltage System (Hybrid Vehicles)

Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - Individuals with electronic/medical life- and health su

 Refrigerant Circuit Components Allocation, High and Low Pressure Sides

 General Information

High pressure side are the condenser, receiver/dryer and restrictor or expansion valve to separate the high and low pressure liquid ends. High pressure results from the restrictor or expansion valve

SEE MORE:

 Flushing Circuit Block Diagrams

  Note The arrows in the following illustrations show the direction of refrigerant flow during flushing (refrigerant flows in opposite direction of flow when Air Conditioning (A/C) system is in operation while flushing, therefore the high pressure side of the A/C service system is connec

 Boot, Removing and Installing

Special tools and workshop equipment required Torque Wrench 1331 5-50Nm -VAG1331- Hose Clip Pliers -VAS6362- Hose Clip Pliers -VAG1921-   Caution This procedure contains mandatory replaceable parts. Refer to component overview and parts catalog prior to starting procedure. Mandatory Re

© 2019-2026 Copyright www.audia4b9.com