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:
Battery tester with printer -VAS 6161-
General description:
WARNING
Danger of injury! Observe warning notices and safety
regulations
→ Chapter!
It is not necessary to remove or ...
Golf R - from model year 2014, sales type 5G1
Note
The specified wheel and tyre combinations apply for all the
gearboxes allocated to the respective engines.
Deviations from this are specially indicated in the table.
The Golf R will be listed according to the sales types and not by
the ...
Plug-in connectors
Separating plug-in connectors
Special tools and workshop equipment
required
Lever -T10468-
Assignment of plug-in connectors
Note
The pl ...
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Expansion valve
Pipes and hoses in refrigerant circuit