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:
Rims
First read and observe the introductory information
and safety warnings The design of the wheel bolts is matched to the rims.
If different rims are fitted, the correct wheel bolts with the right length and
correctly shaped bolt heads must be used. This ensures that wheels are fitted securely ...
Checking selector mechanism
The starter must not operate in the selector lever positions
“R”, “D” and “S” and in the Tiptronic position.
On right-hand drive vehicles, the starter must operate in
selector lever positions “P” and “N” only when the butto ...
Removing and installing mounting bracket
Special tools and workshop equipment
required
Note
Removal and installation are described only for the right
door handle bracket. The right side is similar.
Removing ...
