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 dash panel
Special tools and workshop equipment
required
Torque wrench -V.A.G 1783-
Removing
–
Remove centre console
→ Chapter.
...
Removing and installing swivel module position sensor -G474-/-G475-
Note
Left swivel module position sensor -G474- and right swivel
module position sensor -G475- are only fitted on gas discharge
headlights.
The swivel module position sensor is located in the
headlight housing a ...
Interior and reading lights
First read and observe the introductory information
and safety warnings
Button
Function
Switches the front interior lights on or off.
Switches the rear interior lights on or off.
Switches the d ...
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Expansion valve
Pipes and hoses in refrigerant circuit