VW Golf manuals

Volkswagen Golf Service & Repair Manual: Removing and installing refrigerant pressure and temperature sender -G395

Volkswagen Golf Service & Repair Manual / Heating, air conditioning / Air conditioner / Refrigerant circuit / Removing and installing refrigerant pressure and temperature sender -G395

Special tools and workshop equipment required
   
   

Torque wrench -V.A.G 1331/- (5…50 Nm)
Torque wrench -V.A.G 1331/- (5…50 Nm)

Engine bung set -VAS 6122-
Air conditioner service station
  Note
Not installed in all vehicles and countries.
Removing
–  Observe safety precautions → Chapter „Safety precautions when handling refrigerants“.
–  Comply with notes → Chapter „Working on refrigerant circuit“.
–  Observe safety precautions when working in the vicinity of high-voltage components → Chapter „Safety precautions when working in the vicinity of high-voltage components“.
–  Observe the risk category of the high-voltage system → Rep. gr.00.
–  Remove front bumper cover → General body repairs, exterior; Rep. gr.63.
 

Removing and installing refrigerant pressure and temperature sender -G395

–  Disconnect electrical connector -2-.
–  Check refrigerant line and connection -4- for soiling, and clean it if necessary.
Risk of freezing injury caused by escaping pressurised refrigerant.There is a risk of injury to the skin and parts of the body due to freezing.Always wear safety gloves.Always wear safety goggles.Extract refrigerant, and open the refrigerant circuit immediately afterwards.If more than 10 minutes passed since the refrigerant has been extracted, do not open the refrigerant circuit prior to extracting refrigerant anew. Due to re-evaporation, pressure will be built up in the refrigerant circuit.
–  Loosen sender -1-, and unscrew it.
–  Seal open connection -4- with clean plugs from engine bung set -VAS 6122-.
Installing
Installation is carried out in the reverse order. When installing, note the following:
Check connection -4- for soiling or damage, and clean it or renew refrigerant line as necessary.
  Note
Renew seal -3- → Chapter. For correct version refer to → Electronic Parts Catalogue.
–  As a final step, read event memory, and erase any entries displayed using vehicle diagnostic tester in “Guided fault finding” mode.
Specified torque
 

Removing and installing refrigerant pressure and temperature sender -G395

Component Specified torque
Refrigerant pressure and temperature sender -G395- 10 ± 1 Nm
Removing and installing evacuating and charging valves on low and high-pressure side
Special tools and workshop equipment required         Torque wrench -V.A.G 1783 & ...

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

Other materials:

Handling refrigerants
  WARNING Danger of freezing injuries. The refrigerant can emerge as liquid or as vapour. Do not open containers in which this refrigerant is present. ...

Notes on tow-starting
First read and observe the introductory information and safety warningsVehicles should not be tow-started wherever possible. Use jump leads to start the engine instead . For technical reasons, the following vehicles cannot be tow-started: Vehicles with an automatic gearbox. Vehicle ...

Wheel allocation
6 J x 15 6 J x 15   Note Always observe the allocation of wheels and tyres to the respective engines, which are listed in the overview table. Explanation of information on wheels: → Wheels and Tyres Guide - General informatio ...

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