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 poly V-belt pulley with freewheel, manufacturer:
Valeo
Special tools and workshop equipment
required
Multipoint adapter -3400-
Torque wrench -V.A.G 1332-
...
Removing and installing starter, vehicle with manual gearbox
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331-
Torque wrench -V.A.G 1332-
...
Checking valve guides
Special tools and workshop equipment
required
Universal dial gauge bracket -VW 387-
Dial gauge -VAS 6079-
...
