If and when
Frequently asked questionsRefrigerant R134a
Air conditioners in vehicles use the evaporation and
condensation process. The system contains a liquid with a low
boiling point, called the refrigerant.
The refrigerant used is tetrafluoroethane R134a, which boils
at -26.5°C with vapou ...
Safety measures when working on vehicles with a Start/Stop system
Observe the following when working on vehicles with a
Start/Stop system:
WARNING
Risk of injury due to automatic engine starting in
vehicles with a Start/Stop system.
...
Cross section of a radial belted tyre
1 -
Tread block
2 -
Tread groove
3 -
Tread
4 -
Nylon ply
5 -
Belt layers
Usually made of steel
6 -
Bead core
...