Volkswagen Golf Service & Repair Manual: Switch and sender in refrigerant circuit and related connections
 Note
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High-pressure switch for magnetic clutch -F118
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- Low-pressure switch for air conditioning system -F73
- Connections to valves for switches in the refrigerant circuit
- Air conditioning system pressure switch -F129
- High-pressure sender -G65
- Refrigerant pressure and temperature sender -G395
- Air conditioner compressor regulating valve -N280
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
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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).
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Other materials:
Assembly overview - subframe, multi-link suspension, four-wheel drive
1 -
Subframe
Removing and installing subframe with attachments
→ Chapter.
2 -
Rear bonded rubber bush
Renewing
→ Chapter.
3 -
Front bonded rubber bush
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Removing and installing heat shield for centre exhaust system
Note
The removal and installation procedures may have to be modified
slightly depending on engine fitted.
Removing
–
Removing rear exhaust system
→ Rep. gr.26.
–
Loosen lock washers -2-.
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Checking systems with a restrictor and reservoir and air conditioner
compressor regulating valve -N280- (with externally regulated air conditioner
compressor)
Note
Connecting air conditioner service station
→ Chapter.
Observe the test prerequisites
→ Chapter.
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Raise engine speed to 2,000 rpm.
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