Volkswagen Golf Service & Repair Manual: Clearing refrigerant circuit of contaminants

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:

Vibration, vibration control system
Using the vibration control system -VAS 6230 A- you can perform more functions than just stationary balancing. A special feature of this system is the testing of the radial force of the wheel and tyre while rolling. A ro ...

Notes on releasing and dismantling contact housings
  Note Observe the general notes on repairs to the vehicle electrical system → Chapter. To release, always use the correct release tools. Under no circumstances should the contacts be pulled out of the ...

Introduction
This chapter contains information on the following subjects:  → Running-in    → Accessories and parts    → Service fluids and consumables    → Repairs and technical modifications    → Repairs and faults in the airbag system    → Retrofitti ...