VW Golf manuals

Volkswagen Golf Service & Repair Manual: 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 closes again when the pressure has dropped (approx. 30 bar).
Not all the refrigerant is lost from the system.
Depending on the version, a transparent plastic disc may be fitted, which breaks when the valve opens.
 

High-pressure safety valve

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 genui ...

Design of refrigerant circuit
...

Other materials:

Noises from shock absorbers
Shock absorbers are often replaced because of noises (rumbling, etc.) experienced by the customer. Inspections on the test rig and in the vehicle have shown that in approx. 70 % of these cases there is no case for complaint. The replacement was not justi ...

Removing and installing relay and fuse carrier behind dash panel, RHD vehicles
Removing –  With ignition switched off, disconnect earth cable from battery → Chapter. –  Remove dash panel → General body repairs, interior; Rep. gr.70. ...

Mounting front seat on seat repair stand
Special tools and workshop equipment required         Torque wrench -V.A.G 1331     Torque wrench -V.A.G 1783     ...

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