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:

Opening or closing the windows electrically
Fig. 39 In the driver door: buttons for the front and rear electric windows First read and observe the introductory information and safety warnings Buttons in the driver door Key for  : For the windows in the front doors. For the windows in the rear doors. Safety button. ...

Removing and installing left temperature flap control motor -V158-, LHD vehicles
Special tools and workshop equipment required Vehicle diagnostic tester First carry out the following work: –  Switch off all electrical consumers. –  ...

Radiator fan control unit -J293
  Note Available in various designs, sometimes separately.     This control unit switches the magnetic clutch and thus the air conditioner compressor on and off. It controls the radiator fan, an ...

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