General repair instructionsLeak detection in refrigerant circuit using compressed air or nitrogen
Note
A leak in the refrigerant circuit can be detected, for
example, by pressurising the circuit to a maximum of 15 bar
using cleaned and dried compressed air or nitrogen
→ Chapter. If the leak is large, the leakage point
...
Removing and installing exterior mirror
Special tools and workshop equipment
required
Torque wrench -V.A.G 1783-
Note
Removal and installation are described only for the le ...
Refrigerant R134a
Air conditioners in vehicles use the evaporation and
condensation process. The system contains a liquid with a low
boiling point, called the refrigerant.
The refrigerant used is tetrafluoroethane R134a, which boils
at -26.5°C with vapou ...