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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Special tools and workshop equipment
required
Engine and Gearbox Jack -VAS6931- with Universal
Transmission Support -VAG1359/2-
Tensioning Strap -T10038-
Engine/Gearbox Jack Adapter - Wheel Hub Support - T10149-
Counterhold - Kit - Multiple Use -T10172- with Counterhold -
Kit - Adapter 5 - T
Procedure
- Remove the voltage regulator: to 2007. Refer to
→ Chapter "Voltage Regulator, Bosch Generator from 2001,
Removing and Installing", after 2007
→ Chapter "Voltage Regulator, Removing and Installing, Bosch
Generator from 2007".
- Check the length -a- of the
carbon
