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 engine control unit -J623- (with metal locking
plate)
Special tools and workshop equipment
required
Hot air blower -VAS 1978/14A--1-
with nozzle -2- from wiring harness
repair set -VAS 1978 B-
Small grinder (commerci ...
Safety precautions during road tests in which test and measuring equipment
is used
Risk of injury due to unsecured test and measuring equipment
If a front passenger airbag is triggered during an accident,
unsecured test and measuring equipment can become dangerous projectiles.
–
Secure test and measuring equipment with seat belts on ...
Removing and installing moulded headliner, estate
Special tools and workshop equipment
required
Removal lever -80 - 200
Release pliers -VAS 6427
Removing
...
