VW Golf manuals

Volkswagen Golf Service & Repair Manual: O-ring

These O-rings seal the joints between the individual components of the refrigerant circuit.
Use only seals that are resistant to refrigerant R134a and its associated refrigerant oils. This is assured by using genuine replacement parts.
→ Parts catalogue
O-ring:
Never reuse seals!
Check that diameters -a- and -b- are correct.
Before fitting a seal, coat it lightly with refrigerant oil.
  Note
The colour coding of O-rings for R134a refrigerant circuits has been discontinued. Coloured and black O-rings are used.
→ Rep. gr.87
→ Parts catalogue
 

O-ring

Expansion valve
The expansion valve atomises incoming refrigerant and regulates the flow so that, depending on the heat transport, the vapour does not become a gas until it reaches t ...

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 ...

Other materials:

Removing and installing humidity sender for air conditioning system -G260-
The humidity sender for air conditioning system -G260- and the light/rain sensor -G397- form one component and are installed depending on vehicle equipment. –  Removal and installation procedure is described in → E ...

Removing and installing oil level and oil temperature sender -G266-
Removing –  Drain off engine oil.     –  Disconnect electrical connector -3-. –  Undo nuts -1- and remove oil level and oil temp ...

Technical data
Capacities for refrigerant R134a Air conditioner compressor Manufacturer Total capacity 6SES14C Manufacturer: Denso. 500 ± 15 grammes 11PXE14 Sanden 500 ± 15 grammes 6CVC140 Manufacturer: Delp ...

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