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. |
| 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. |
|
|
|
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 ...
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 turn signal bulb
Note
Removal and installation are described for the left side.
Removal and installation on the right side are carried out in
the same way.
Removing
–
Remove tail light cluster on body
& ...
Insulating glass windscreen
Fig. 85 Metal-coated windscreen for infrared
reflection with communication window (blue area)
First read and observe the introductory information
and safety warnings Insulating glass windscreens have a coating which reflects
infrared radiation. There is a non-coated area above the interior ...
Overview of fitting locations – control units, front of RHD vehicles
1 -
Headlight range control unit -J431-/control unit for cornering light
and headlight range control -J745-
Assembly overview
→ Chapter
2 -
Interface for entry and start system -J965-
Assembly ...
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Expansion valve
Pipes and hoses in refrigerant circuit