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:

Removing and installing refrigerant line between air conditioner compressor and evaporator
Special tools and workshop equipment required           Engine bung set -VAS 6122 Torque wrench -V.A.G 1331/- (5…50 Nm) ...

Removing and installing front passenger side airbag deactivated warning lamp -K145-
  Note The front passenger side airbag deactivated warning lamp -K145- forms one component together with several buttons. If one of the individual parts is defective it cannot be renewed individually. –  Removin ...

Drawers
Fig. 116 Drawer under the front seat First read and observe the introductory information and safety warnings A drawer may be located under each of the front seats  . Opening or closing the drawer To open, press the button in the drawer grip and open the drawer. To close, push the dra ...

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