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:
Safety measures when working on vehicles with a Start/Stop system
Observe the following when working on vehicles with a
Start/Stop system:
WARNING
Risk of injury due to automatic engine starting in
vehicles with a Start/Stop system.
...
Adhesive sealant
Designation:
Adhesive sealer -D 511 500 A2-, grey
Adhesive sealer -D 511 510 A2-, black
Issued 04.2009
Product description
Adhesive sealant -D 511 500 ...
Assembly overview - lock carrier, NAR
1 -
Lock carrier with add-on parts
Removing and installing
→ Chapter
Moving to and back from service position
→ Chapter
2 -
Mounting plate
Left and right
3 -
Air guide
...
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Expansion valve
Pipes and hoses in refrigerant circuit