Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Design

Pressure Relief Valve

  Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the sys ...

Refrigerant Circuit with Expansion Valve and Evaporator

1 -  Evaporator 2 -  Expansion Valve 3 -  Valve for extracting, filling and measuring ...

Other materials:

Wires with Cross Section up to 0.35 mm 2, Repairing
Special tools and workshop equipment required Crimping Pliers - .35-2.5mm -VAS1978/1A- Wiring Harness Repair - Crimping Head - .35-2.5mm -VAS1978/1-1- When repairing wires with a cross- ...

Flushing Circuit Block Diagrams
  Note The arrows in the following illustrations show the direction of refrigerant flow while flushing. During flushing, refrigerant flows in the opposite direction than during A/C system operation, therefore the high pressure side of A/C se ...

Vehicle Diagnostic Tester, Connecting, Golf MY 1998 through 2003
  Apply the parking brake. –  In vehicles with automatic transmission, move the selector lever to the “P” or “N” position. –  In vehicles with manual transmissions, move the shift l ...