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 side defroster vent
  Note Removal and installation is described for the side defroster vent on driver side. Follow same instructions for the front passenger side as appropriate. Special tools and workshop equipment required &nb ...

Assembly overview - radiator and radiator fan
1 -  Radiator Removing and installing → Chapter Change coolant after renewing. 2 -  Coolant hose Pull out retaining clip to remove. Connecting → Fig. ...

Removing and installing sunroof button -E325-
Removing –  Remove front interior light -WX1- → Chapter.     –  Remove bolts -arrows-. –  Remove button -1- from inte ...

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