VW Golf manuals

Volkswagen Golf Service & Repair Manual: Air conditioner compressor regulating valve -N280

The regulating valve is fitted to the air conditioner compressor. It is activated by the operating and display unit for Climatronic air conditioning system -E87- or the Climatronic control unit -J255- The regulating valve influences the pressure in the low-pressure side and thus the temperature at the evaporator.
  Note
The air conditioner compressor regulating valve -N280- is an integral part of the air conditioner compressor and cannot be renewed individually.
 

Air conditioner compressor regulating valve -N280

Refrigerant pressure and temperature sender -G395
  WARNING Danger of freezing injuries. If refrigerant circuit has not been evacuated, refri ...

Electrical components not installed in refrigerant circuit
...

Other materials:

Removing and installing refrigerant shut-off valve for heater and air conditioner unit -N541
Removing –  Observe safety precautions → Chapter „Safety precautions when handling refrigerants“. –  Comply with notes → Chapter „Working on refrigerant circuit“. ...

Removing and installing tyre pressure sensor, Siemens tyre pressure monitoring system
  WARNING After tyre sealant has been used, the tyre pressure sensor of the respective wheel must be renewed. The Siemens system does not have a micro-encapsulated bolt. ...

Removing and installing engine oil cooler
Removing –  Drain coolant → Chapter. –  Remove intake manifold → Chapter.     –  Unscrew bolts -arro ...

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