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:
Windscreen and rear window washer system
Pull the two coupling sections apart (no securing device) to
loosen the connection.
–
To secure the connection, push the two coupling sections
together, until you hear and feel them engage.
...
Removing and installing Valeo heat exchanger, LHD vehicles
Special tools and workshop equipment
required
Drip tray for workshop hoist -VAS 6208-
Hose clamps up to 25 mm -3094-
...
Safety precautions when working on vehicles with Start/Stop system
WARNING
All bolts and nuts must be fully tightened according
to specifications before the vehicle is driven on public
roads.
WARNING
...
