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 holder for heater and air conditioning unit
  Note Leave the holders in the vehicle on removing the heater and air conditioning unit. The illustration shows a left-hand drive vehicle.     Removing –  Re ...

Removing and installing moulded headliner, saloon
Special tools and workshop equipment required         Wedges -T10383     Release pliers -VAS 6427 Removing ...

Technical data
General repair instructions Repairing electrical wiring harnesses and connectors → Electrical System, General Information; Rep. gr.97 Releasing and dismantling connector housings → Electrical Sys ...

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