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:
Wheel Bearing Housing Bonded Rubber Bushing, Replacing
Wheel Bearing Housing Bonded Rubber Bushing, Replacing, FWD Vehicles
Special tools and workshop equipment
required
Bearing Installer - Control Arm -3346-
Bearing Installer - Carrier Bearing -3350-
Fitting Sleeve -3378-
Torque Adapter -3390-
Torque Wrench 1332 40-200Nm -VAG1332-
Rem
Airbag and Belt Tensioner Wires, Repairing
In addition to the general repairs on wiring harnesses, the following methods
and instructions must be observed for repairs on airbag- and seat belt tensioner
wires:
WARNING
The airbag and seat belt tensioner system can fail.
Faulty repairs performed on airbag and seat belt
te
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