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:
Hinges, Removing and Installing
1 - Hood Hinge
Removing
Before removing a hood hinge, support the hood or secure it against
falling.
Remove the gas-filled strut. Refer to
→ Chapter "Gas-Filled Strut, Removing and Installing".
Unclip and remove the cover from the lid hinges.
Remove the bolts -
Front Brake Caliper Balance Weight
Depending on the model for each brake caliper two vibration
dampers are installed.
1 - Bolt
10 Nm
Replace after each removal.
2 - Vibration Damper
Installed 2 on each brake caliper
Removing and installing, refer to
→ Chapter "Damper, Removing and Inst
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