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
READ NEXT:
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, Replacing
Brake Caliper, Replacing, Brakes 1KU
Note
In the following description the brake caliper is removed
and replaced without the brake carrier and pads. The brake hose
is removed.
Should the brake pads also be replaced, the parking brake
must be adjusted back, refer to
→ C
Repair Information
Shock Absorber Leaks
Shock absorbers are frequently rejected and exchanged
because of leaks. Examinations on the test stand and on the
vehicle have shown that the replacement of a large number of
rejected shock absorbers was not justified.
Slight leaking of oil ("sweating") at piston rod sea
© 2019-2026 Copyright www.auq3.net
