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
Torque Wrench 80-400Nm -VAG1576-
Digital Torque Wrench -VAG1756A-
Loosen the threaded connection between the drive axle and
wheel hub
- With vehicle still standing on its wheels, loosen bolt a
maximum of 90º, otherwise wheel bearing will be
Removing
- Disconnect the connector on the A-pillar. Refer to
→ Electrical Equipment; Rep. Gr.97; Connectors.
- Remove the door arrester bolt -2-.
- Remove the cover caps -1- and
-3- from the stud bolts.
- Remove the stud bolts -4- on
the upper and lower door hi
