Audi Q5: A/C System, General Information
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The purpose of this repair manual is to provide service
advisors and technicians with the basic knowledge needed to
ensure professional and competent procedures.
Note
Only the careful study
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref
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Note
Grease all bearings and contact surfaces with Polycarbamide Grease
-G 052 142 A2-
1 - Mounting Bracket for Pedal Assembly
Illustration for vehicles with automatic transmission
2 - Sleeve
3 - Brake Pedal Axle
4 - Mounting Pin
5 - Rig
Have the brake fluid changed by an experienced
technician.
Brake fluid absorbs moisture from the air. If the
water content in the brake fluid is too high, corrosion
in the brake system may result after a period
of time. The boiling point of the brake fluid
will also decrease considerably and decreas
