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:

General description
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Overview - navigation system
The navigation system is available as Discover Media and Discover Pro version with navigation. The navigation function is integrated in control unit 1 for information electronics -J794-. For Discover Media version, the n ...

What happens to vehicle occupants who have not fastened their seat belts
Fig. 61 An unbelted driver is thrown forwards Fig. 62 The unbelted rear passenger is thrown forwards, hitting the belted driver First read and observe the introductory information and safety warnings Many people believe that they can brace their weight with their hands in a minor collis ...

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