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:

A/C System and Refrigerant R134a Safety Precautions
A/C Service Station -VAS6007A- (and further or current A/C Service Station) Refer to the Workshop Equipment Catalog.   WARNING It is recommended to have an eye-flushing bot ...

Wheel Mounting, Position of Anti-Theft Wheel Bolts on Steel Wheels
  Caution It is absolutely necessary to maintain the position of the anti-theft wheels bolts to the tire valve on steel wheels.     The an ...

Important Information when Working with the A/C Service Station
  Caution If it is suspected that chemicals were added to the refrigerant circuit to seal leaks, do not connect the A/C service station and do not extract the refrigerant. ...