Audi Q3: A/C System, General Information
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / 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 a
SEE MORE:
Rear Brake Caliper, Removing and Installing
Brake Caliper, Removing and Installing, Brake 1KU
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-
Removing
Child safety seats
General information
When installing and using child safety seats, follow
the information in this Owner's Manual, the
applicable state and federal regulations, and the
manufacturer instructions for the child safety
seat.
WARNING
To reduce the risk of serious or fatal injuries,
children must always be
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