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:

Switching the front passenger front airbag on and off manually using the key-operated switch
Fig. 72 In the dash panel on the front passenger side: key-operated switch for switching the front passenger front airbag on and off First read and observe the introductory information and safety warnings The front passenger front airbag must be switched off when securing a rear-facing c ...

Removing and installing washer pump, »R«
Special tools and workshop equipment required Drip tray Removing –  Remove washer fluid reservoir → Chapter.     ...

Removing and installing spring, multi-link suspension, right spring for front-wheel drive
Special tools and workshop equipment required     Spring compressor -V.A.G 1752/1-   Spring retainer -V.A.G 1752/3A- ...

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