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 rear door window
Removing
–
Remove rear door trim
→ General body repairs, interior; Rep. gr.70.
–
Remove inner door cover -8-.
–
Lower door window -9- until sp ...
Opening or closing the electric panorama sliding/tilting roof
Fig. 40 In the headliner: button for the
electric panorama sliding/tilting roof
First read and observe the introductory information
and safety warnings The electric panorama sliding/tilting roof works when
the ignition has been switched on. The electric panorama sliding/tilting roof can
...
Assembly overview - FS III front brake
Note
After every brake pad change, depress brake pedal firmly several
times with vehicle stationary, so that brake pads are properly seated in
their normal operating position.
Use the brake filling and bleeding equipment -VAS 5234- to draw off
brake ...
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Expansion valve
Pipes and hoses in refrigerant circuit