Volkswagen Golf Service & Repair Manual: Effects on metal
| In its pure state, refrigerant R134a is chemically stable
and does not attack iron or aluminium. |
| However, impurities such as chlorine compounds in the
refrigerant do attack certain metals and plastics. This can lead
to blockages, leaks and deposits on the air conditioner
compressor piston. |
|
|
|
| Critical temperature and critical
pressure |
| Up to a gas pressure of 39.5 bar positive pressure
(corresponding to a temperature of 101°C) the refrigerant R134a
remains chemically stable; however, above this temperature the
refrigerant decomposes (see Combustibility). |
|
In an enclosed container that is not completely full,
refrigerant evaporates as vapour at the surface in a quantity
sufficient to form an equilibrium between vapour a ...
Only very small amounts of water are soluble in liquid
refrigerant. On the other hand, refrigerant vapour and water
vapour mix in any proportion.
...
Other materials:
2-pack HS mixture surfacer
Designation:
2-pack HS mixture surfacer -LGF 810 150 A4-, white
2-pack HS mixture surfacer -LGF 810 151 A4-, black
2-pack HS mixture surfacer -LGF 810 152 A4-, red
...
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.
...
Drink holders in the rear centre armrest
Fig. 120 Drink holder in rear centre armrest:
examples of ways to adjust drink holder for different purposes
Fig. 121 Drink holders in the rear centre
armrest
First read and observe the introductory information
and safety warnings
To open, fold the centre armrest down.
To close ...
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Vapour pressure
Water content