Volkswagen Polo Service & Repair Manual: A/C Service and Recycling Units

Pressure Gauge, Tests and Measurements

Indicators on pressure gauge 1 -  Temperature scale for refrigerant R134a CF3–CH2F or CH2F–CF3. 2 -&nb ...

Extraction System Group Classifications

At this time, A/C service units for extracting, cleaning and filling refrigerant for motor vehicle A/C systems are available from various manufacturers. ...

Other materials:

Washing the vehicle with a high-pressure cleaner
First read and observe the introductory information and safety warningsFollow the instructions provided by the manufacturer when cleaning your vehicle using a high-pressure cleaner. This applies in particular to the pressure and the spraying distance . Maintain sufficient distance to soft m ...

Notes on tow-starting
First read and observe the introductory information and safety warnings Vehicles should not be tow-started wherever possible. Use jump leads to start the engine instead . For technical reasons, the following vehicles cannot be tow-started: Vehicles with an automatic gearbox. If ...

Protecting
  Caution Missing protection leads to the electrical system damage.   Note All threaded connections must be tightened to the specified torque. ...