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:

2-pack HS Vario clear coat
Designation: 2-pack HS Vario clear coat -L2K 769 K01 A5- Issued 06.2013 Product description 2-pack HS Vario clear coat is a VOC compliant (VOC content < 420 g/l), high-gra ...

Fixing position of subframe
  Note Certain repairs on vehicles require the removal of the subframe or the entire front axle. The original position of the subframe relative to the body can be retained with the aid of qty. 4 locating pins -T10486/ ...

Removing and installing steering column electronics control unit -J527-, Kostal
  Note Airbag coil connector and return ring with slip ring -F138- is integrated in steering column electronics control unit -J527-. When renewing the control unit, select “Renew” function for the respec ...

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