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 drive shaft, left drive shaft, constant velocity joints VL100 and VL107, e-Golf
Special tools and workshop equipment required     Torque wrench -V.A.G 1332-   Press tool -T10520- ...

Removing and installing control motor sender for VARILIS headlight -G695-/-G696-
  Note Control motor sender for left VARILIS headlight -G695- and control motor sender for right VARILIS headlight -G696- are only fitted on gas discharge headlights. The control motor sender for VARILIS headlight is l ...

Securing engine on engine and gearbox support
Special tools and workshop equipment required     Engine and gearbox support -VAS 6095-   Workshop hoist -VAS 6100- ...

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