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:
Contact surface cleaning set -VAS 6410-
Using contact surface cleaning set -VAS 6410-
The contact surface cleaning set -VAS 6410- allows optimal
repair quality to be achieved in the area of vehicle electrics.
The tools allow performing repair work in the area of the sensor
in wiring harnesses for t ...
Assembly overview - brake caliper (PC57 brakes)
When carrying out repairs, install all parts supplied in repair kit.
Use only methylated spirits for cleaning the brake.
Apply thin coat of assembly paste G 052 150 A2 to brake cylinder,
piston and sealing ring.
1 -& ...
Renewing bonded rubber bush for axle beam
Special tools and workshop equipment required
Tensioning strap -T10038-
Assembly tool -T10254-
Assembly tool -T10495-
Torque wrench -V.A.G 1332-
Engine and gearbox jack -V.A.G 1383 A--2-
w ...
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Vapour pressure