VW Golf manuals

Volkswagen Golf Service & Repair Manual: Physical basics

The four known physical states of water also apply to air conditioning refrigerants.
1 -  Gas (invisible)
2 -  Vapour
3 -  Liquid
4 -  Solid

Physical basics

When water is heated in a container (heat absorption), the rising water vapour is visible. If the vapour is heated by further heat absorption, the visible vapour becomes invisible gas. This process is reversible. If heat is extracted from gaseous water, it changes first to vapour, then to water and finally to ice.
A -  Heat absorption
B -  Heat dissipation

Physical basics

Basics of air conditioning

Heat always flows from warmer to colder material
Every material consists of a mass of moving molecules. The fast moving molecules of a warmer material loose part of their energy to slower molecules possessing less heat. This slows down the molec ...

Other materials:

Assembly overview - starter, vehicles with dual clutch gearbox (DQ200–7F)
1 -  Starter -B- Removing and installing → Chapter 2 -  Double stud Specified torque: 80 Nm 3 -  Earth cable Depending on vehicle equipment ...

Removing and installing spray jet, GTI, GTD and »R«
  Note The spray jet is installed in the high-level brake light. Removing: –  Remove high-level brake light → Chapter.     –&nbs ...

This chapter contains information on the following subjects:  → Overview of the menu structure    → Using the selection menu in the instrument cluster    → Button for the driver assist systems    → Selection menu   → Driving data    →  ...

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