Volkswagen Polo Service & Repair Manual: Special Tools

Replacing Reservoir, No Contaminants, No Loss of Refrigerant

  Discharge the refrigerant circuit. –  Replace the restrictor depending on the vehicle. –  Rem ...

Commercially Available Tools and Materials

  Note This list outlines the testers, tools and materials required for expert refrigerant circuit repair work.   ...

Other materials:

Critical Point
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 ...

Indicator lamps and fuel gauge
Fig. 129 In the instrument cluster: Variants A and B: fuel gauges for petrol and diesel. Variant C: fuel gauge for autogas First read and observe the introductory information and safety warnings  Lit up Needle position  Possible cause †...

Securing mounts, roof bars or load carrying system
Fig. 90 Securing points for mounts or roof bars (both sides) A: for 2-door vehicles without roof railing. B: for 4-door vehicles without roof railing. C: for vehicles with roof railing First read and observe the introductory information and safety warnings Mounts or roof bars serve as the b ...