Volkswagen Golf Service & Repair Manual: Trade names and designations
| Refrigerant R134a is currently available under the following
trade designations: |
 Note
| Other trade designations may be used in other countries. |
| Among the large selection of various refrigerants, only this
one may be used for vehicles. The designations Frigen or Freon
are trade names. They apply also to refrigerants which must not
be used in vehicles. |
|
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Colour
Like water, the refrigerant is colourless both in the vapour state and the
liquid state. Gases are invisible. Only the boundary layer between gas and
liquid is visible. (Fluid level in indicator tube of charging cylinder for
bubbles in sight glass.) Liquid refrigerant R134a may appear coloured (milky) in
a sight glass. This cloudiness is caused by partially dissolved refrigerant oil
and does not indicate a fault.
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 ...
Other materials:
Assembly overview - driver side dash panel cover
1 -
Bolt
1.5 Nm
2 -
Bolt
1.5 Nm
3 -
Driver side dash panel cover
Removing and installing
→ Chapter
4 -
Bolt
Qty. 2
1.5 Nm
5& ...
Overview of fitting locations – central locking
1 -
Coupling station
Fitting location: right A-pillar
To separate connections, release bellows at pillar
2 -
Onboard supply control unit -J519-
Location: Under dash panel on driver side
Removing
→ Electrical syste ...
Assembly overview - condenser
Condenser, receiver
Note
The illustration shows the Modine condenser.
1 -
Condenser
Different versions. Refer to
→ Electronic Parts Catalogue.
Removing and installing
→ Cha ...
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Vapour pressure