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:
Engine data
First read and observe the introductory information
and safety warnings For reasons of vehicle registration and vehicle taxation,
the power output and performance of some engines may vary in some countries from
the information given in this booklet.
Petrol engines
...
Charging battery in support mode with battery charger -VAS 5095A-
General notes:
The support mode provides the onboard supply with power when
the battery is removed or disconnected.
For further information, refer to the
→ operating manual VAS 5095A.
Th ...
Removing and installing tail light in rear lid
Note
Removal and installation are described for the left side.
Removal and installation on the right side are carried out in
the same way.
If the event of a defective LED, the entire tail light needs
to be rene ...
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Expansion valve
Pipes and hoses in refrigerant circuit