Volkswagen Golf Service & Repair Manual: Clearing refrigerant circuit of contaminants
- Blowing through refrigerant circuit with compressed air and nitrogen
- Purging (cleaning) refrigerant circuit with refrigerant R134a
Detecting leaks in refrigerant circuit using leak detecting system -VAS
6196- or leak detecting system -VAS 6201- or a later model
Note
Small leaks can be detected with, for example, an UV leak
detector additive.
–
Evacuate refrigerant circuit using a ...
Blowing through refrigerant circuit with compressed air and nitrogen
Use compressed air to force moisture and other contaminants
out of the refrigerant circuit and use nitrogen to force
moisture out of the refrigerant circuit.
...
Other materials:
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 ...
Removing and installing window regulator
Special tools and workshop equipment
required
Note
Removal and installation are described only for the left
window regulator. Removal and installa ...
Air conditioning system pressure switch -F129
This pressure switch has 3 functions:
1. Switches radiator fan to next higher speed when pressure
increases in refrigerant circuit (approx. 16 bar).
2. Switches the air conditioning system off in the event of
excess ...
