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:
Classification of extraction and charging devices in groups
Group 3:
Portable extraction and charging devices linking the air
conditioning system to a fixed compressed gas container.
The fixed compressed gas container is charged with
refrigerant or refrigerant/oil mixture. The po ...
Removing and installing seat trim on sill side, seat of type "ergo Aktiv"
Note
Removal and installation are described for the left vehicle
side. Follow same instructions for the right side as
appropriate.
Special tools and workshop equipment
required
...
Assembly overview - door
Note
Only the left side is shown. The right side is similar
After renewal of A-pillar, the specified torque for bolts
-2 and 5- as well as for
-14 and 17- changes
1 -
Front door
Removing and installing
→ Chapter
Adjusting
...
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Expansion valve
Pipes and hoses in refrigerant circuit