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Volkswagen Polo Service & Repair Manual: Refrrigerant R134a Servicing

Volkswagen Polo Service & Repair Manual / Refrrigerant R134a Servicing

Special Tools
Special tools and workshop equipment required     Torque Wrench 1331 5-50Nm -VAG1331- ...

A/C System, General Information
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Other materials:

3-Color Visual Indicator, Checking
  WARNING Risk of injury. Follow all Warnings and Safety Precautions. Refer to → Chapter „Warnings and Safety Precautions“. Visual Indicator General Informatio ...

Refrigerant R134a Environmental Information
Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as refrigerant. The refrigerant employed is tetrafluoroethane R134a, which bo ...

Restrictor
  Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufactu ...

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