Audi Q7: Additional Components for Control and Regulation

 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

 Intake and Exhaust Valves

Valve Guides, Checking Special tools and workshop equipment required Dial Gauge Holder -VW387- Dial Gauge - 0-10mm -VAS6079- Procedure   Note If the valve is replaced during repair, use the new valve for measurement. Due to different stem diameters, only use an intake valve in the in