Audi Q3: A/C System, General Information
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / A/C System, General Information
- Introduction
- A/C Technology Basic Principles
- Refrigerant Oil
- A/C System and Refrigerant R134a Safety Precautions
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Introduction
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 s
A/C Technology Basic Principles
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - S
Refrigerant Oil
General Information
Caution
When handling refrigerant oil, pay attention to
local regulations.
Refrigerant oil mixes with the refrigerant (about 20-40%,
depending on compressor type aSEE MORE:
Front Brake Caliper, Removing and Installing
Brake Caliper, Removing and Installing, 1LJ, 1ZD Brakes
Note
In the following description the brake caliper is removed
with the brake carrier and pads. The brake hose remains
connected.
Special tools and workshop equipment
required
Torque Wrench 1332 40-200Nm -VAG1332-
Remov
Tires with Emergency Running Characteristics, Repairing
General Information
Caution
Examining damaged tires should only be performed by
trained personnel.
WARNING
Run-flat tires must be replaced after they have gone
flat.
Pay close attention to the installation
instructions.
- The wheel must be inspected before
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