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:
Roof Trim Panels
Component Location Overview - Roof Trim Panel
1 - Roof Grab Handle
Overview. Refer to
→ Chapter "Overview - Sun Visors".
2 - Sun Visor
Overview. Refer to
→ Chapter "Overview - Sun Visors".
3 - Front Interior Lamp/Reading Lamp
Remov
Brake Caliper Piston, Removing and Installing
Brake Caliper Piston, Removing and Installing, Single-Piston Brake
Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Piston Resetting Tool -T10145-
Piston Resetting Tool - Cap /6 -T10146/6- from Piston
Resetting Tool - Caps /1,/2,/3,/4,/5 -T10146-
Removing
T
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