First read and observe the introductory information
and safety warnings
Introduction
ChecklistVolkswagen Touran Service Manual. General Information
Trailer Hitch Type Label. Refer to
→ Chapter "Trailer Hitch Type Label".
Combined Weight. Refer to
→ Chapter "Combined Weight".
Trip recorder. Refer to
→ Chapter "Trip Recorder".
...
Volkswagen Touran Service Manual. Refrigerant Oil
Refrigerant oil mixes with the refrigerant (about 20 - 40%,
depending on compressor type and amount of refrigerant) and
circulates constantly in the system, lubricating the moving
parts.
Special synthetic refrigerant oils, for example,
...