Volkswagen Polo Service & Repair Manual: Refrigerant R134a

Refrigerant R134a Vapor Pressure Table

The vapor pressure table for every refrigerant is published in literature for refrigeration system engineers. This table makes it possible to determine the vapor pres ...

Refrigerant R134a Physical Data

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 ref ...

Other materials:

Refrigerant Circuit
A/C System Repair Information An A/C system made for refrigerant R12 must not be filled with refrigerant R134a without making modifications to the refrigerant circuit. Refer to → Chapter „Refrigerant Circuit, Converting R12 to R134a and Ser ...

Upgrade Kit For VAS1978 -VAS1978/50
The Upgrade Kit For VAS1978 -VAS1978/50- is required in order to bring the “old”Wiring Harness Repair Set -VAS1978- up to the new standard of the Wiring Harness Repair Set -VAS1978A-. The upgrade kit contains four assembly- and ten release tools as w ...

Recycling and scrapping end-of-life vehicles
First read and observe the introductory information and safety warningsRecycling end-of-life vehicles Volkswagen has already made provision for you to recycle your vehicle in an environmentally responsible manner. The recycling system operating in many European countries will take back your v ...