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:

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Designation: Permanent underbody protection -D 314 D38 M2-, light Issued 02.2010 Product description Permanent underbody protection -D 314 D38 M2- is a light, transparent, no ...

Assembly overview - rear vehicle level senders, multi-link suspension, front-wheel drive
  Note The vehicle level sender is available as a replacement part only complete with coupling rod and upper and lower retaining plates. 1 -  Bolt 5 Nm 2 -  Rear vehicle level senders Comp ...

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