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:
Removing and installing window regulator motor -V14-/-V15-
Special tools and workshop equipment
required
Note
Removal and installation are only described for the left
window regulator motor. Removal ...
Removing and installing backrest release mechanism
Removing
–
Remove backrest cover and backrest padding
→ Chapter.
–
Pull operating lever -1-
upwards and unscrew bolt -2-.
...
Main beam assist
First read and observe the introductory information
and safety warnings Main beam assist (Light Assist)
Within the limits of the system, the main beam assist automatically switches
the main beam on at speeds of over approximately 60 km/h (37 mph), depending on
environmental and traffic con ...
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Vapour pressure