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:

Vents
Fig. 128 In the dash panel: vents First read and observe the introductory information and safety warnings The vents   should be left open to ensure that the vehicle interior is sufficiently heated, ventilated and cooled. Turn the relevant thumb wheel (magnified view) in the required ...

Checking the electrolyte level of the vehicle battery
Fig. 141 In the engine compartment: removing the vehicle battery cover First read and observe the introductory information and safety warningsThe electrolyte level of the vehicle battery should be checked regularly in high-mileage vehicles, in hot countries and in older vehicle batteries. ...

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 ...