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:
Structure of factory finish, surfacer
Surfacer, 2-door vehicles
-
Surfacer
Only the coloured areas of the body are filled.
Surfacer, 4-door vehicles
-
Surfacer
Only t ...
Removing and installing Bowden cable for remote release mechanism for seat
backrest
Note
Removal and installation are described for the left vehicle side.
Follow same instructions for the right side as appropriate.
Removing
Bowden cable on backrest end
–
Remove rear seat backrest
→ Chapter.
...
Identification
Engine number, engine data
The engine code and the engine number are located on the
sticker -arrow- on the upper
toothed belt guard.
The engine code is also on the vehicle data sti ...
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Expansion valve
Pipes and hoses in refrigerant circuit