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. |
|
|
|
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:
Manual gearbox: selecting a gear
Fig. 134 Gear shift pattern of a 5-speed
manual gearbox
Fig. 135 Gear shift pattern of a 6-speed
manual gearbox
First read and observe the introductory information
and safety warnings The positions of the individual driving gears are shown
on the gearshift lever   or  .
Fully ...
Introduction
This chapter contains information on the following subjects:
→ Vehicle key  
→ Indicator lamp in the vehicle key  
→ Replacing the battery  
→ Synchronising the vehicle key  
Additional information and warnings:
Settings in the Volkswagen informatio ...
Removing and installing washer fluid reservoir, »R«
Special tools and workshop equipment
required
Drip tray
Removing
–
Remove front right wheel
→ Running gear, axles, steering; Rep. gr.44.
â ...
© 2016-2025 Copyright www.vwgolf.org
Vapour pressure