VW Golf manuals

Volkswagen Golf Service & Repair Manual: Pipes and hoses in refrigerant circuit

The mixture of refrigerant oil and refrigerant R134a attacks certain metals (e.g. copper) and alloys and dissolves certain hose materials. Therefore, always use genuine replacement parts.
The hoses and pipes are held together with screwed joints or special push-fit joints.
  Note
When assembling screwed joints, be careful to comply with the prescribed torques, and when working on push-fit joints, be careful to use the disconnection tools provided.
O-ring
These O-rings seal the joints between the individual components of the refrigerant circuit. Use only seals that are resistant to refrigerant R134a an ...

High-pressure safety valve
The high-pressure safety valve is fitted to the air conditioner compressor or the receiver. The valve opens at a pressure above approx. 38 bar and ...

Other materials:

Description of battery charger -VAS 5900-
The battery charger -VAS 5900- is suitable for charging all 12V batteries supplied by Volkswagen.     Battery charger -VAS 5900- 1 -  Display 2 -&n ...

Removing and installing dip beam screen motor -V294-/-V295
  Note Left dip beam screen motor -V294- and right dip beam screen motor -V295- are only fitted on gas discharge headlights without cornering light. The dip beam screen motor is located in the headlight and canno ...

Assembly overview - evaporator housing
  Note There are different designs and makes of heater and air conditioning unit. The individual components of the various heaters and air conditioning units are similar but not identical. The combined fitting of different makes of component ...

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