Volkswagen Golf Service & Repair Manual: 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 molecules of the warmer material and accelerates those with less heat. This continues until the molecules in both materials are moving at the same speed. They have the same temperature, and no further exchange of heat occurs.
Physical basics
The four known physical states of water also apply to air
conditioning refrigerants.
1 -
Gas (invisible)
2&nbs ...
Pressure and boiling point
The boiling points given in the table below are always based
on an atmospheric pressure of 1 bar. If the pressure on a liquid
is changed, its boiling point changes al ...
Other materials:
Removing and installing window channel
Removing and installing window channel
Note
The removal and installation sequence is only for the
left window channel. Removal and installation of the right
window channel are similar.
...
Overview of fitting locations - front keyless entry system, RHD vehicles
1 -
Front passenger door exterior handle
With front passenger door exterior handle contact sensor -G416-.
Removing and installing
→ Chapter
With front passenger side aerial for entry and start system -R135-.
Removing ...
Removing and installing fuel pressure sender -G247-
Special tools and workshop equipment
required
Assembly tool -T10118-
Socket, 27 mm -T40218- or commercially available 27 mm ...