Volkswagen Golf Service & Repair Manual: Switch and sender in refrigerant circuit and related connections

Volkswagen Golf Service & Repair Manual / Air conditioning system with refrigerant R134a / General information on refrigerant circuit / Switch and sender in refrigerant circuit and related connections

Note

See vehicle-specific refrigerant circuit for switching pressures, removing and fitting switches, together with switch arrangement and versions.

→ Rep. gr.87

High-pressure switch for air conditioning system -F23-

Function:

Switches radiator fan to next higher speed when pressure increases in refrigerant circuit (approx. 16 bar).

High-pressure switch for air conditioning system -F23

High-pressure switch for magnetic clutch -F118

Function:

In the event of excess pressure in the refrigerant circuit, switches the air conditioner compressor off (at approx. 32 bar).

High-pressure switch for magnetic clutch -F118

Extraction and charging valve, low-pressure side

Note Torque wrench -V.A.G 1783- with 1/4" ratchet adapter -VAS 6234- Appropriate insert -T10364- to remove valve core ...

Low-pressure switch for air conditioning system -F73

Function: In the event of pressure loss in the refrigerant circuit, switches the air conditioner compressor off (at approx. 2 bar). ...

Other materials:

Continuation of checking pressures
Where vehicles have a restrictor and reservoir, check these (with internally regulated air conditioning system compressor) → Chapter. Where vehicles have an expansion valve and receiver, check these (with internally regul ...

Adjusting camber at front wheels
Special tools and workshop equipment required Torque wrench -V.A.G 1332- Note Camber correction is necessary only after body repairs. Camber cannot be ad ...

Removing and installing parking brake motor -V282-/-V283-
Special tools and workshop equipment required Torque wrench -V.A.G 1331- Vehicle diagnostic tester Removing Note ...