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Volkswagen Golf Service & Repair Manual: Retrofitting refrigerant circuit from R12 refrigerant to R134a refrigerant

Volkswagen Golf Service & Repair Manual / Air conditioning system with refrigerant R134a / Refrigerant circuit / Retrofitting refrigerant circuit from R12 refrigerant to R134a refrigerant

Chlorofluorocarbon (CFC) is no longer used as a refrigerant in the automotive sector.
R12Converting refrigerant circuits from refrigerant R12 to refrigerant R134a and repairing the converted circuits.
→ Repair manual for air conditioning systems with refrigerant R12 parts 2 and 3. This workshop manual is only available as a hard copy.
   
Important repair notes on air conditioning
Air conditioning systems designed for refrigerant R12 must not be charged with refrigerant R134a until specific conversion measures have been performed →& ...

Working with the air conditioner service station
  Caution If there is evidence to suggest that chemical substances have been added in the vehicle to seal leaks, ...

Other materials:

Assembly overview - lock carrier, NAR
1 -  Lock carrier with add-on parts Removing and installing → Chapter Moving to and back from service position → Chapter 2 -  Mounting plate Left and right 3 -  Air guide ...

Removing and installing fuel pump control unit -J538-
Special tools and workshop equipment required     Removal wedge -3409- Procedure: Removing –  Move front seats to foremost po ...

Switching lights on and off
Fig. 82 Next to the steering wheel: examples of the various light switches First read and observe the introductory information and safety warnings Observe any country-specific regulations when using vehicle lighting. In vehicles with a factory-fitted towing bracket, the vehicle's re ...

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