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:
Release Cable, Removing and Installing
Release Cable Coupling
- Remove clips -1- and lift the release
cables -8- and -9-
on both sides toward the hood latches.
- To remove the coupling -2-, release the
retainers -arrows- on the front of the lock
carrier -3- and push them to the rear out
of the bracket.
- Eng
Disposal
Front Shock Absorbers, Venting and Emptying
Method A - Venting through Drill Holes
- Secure gas-filled shock absorber vertically in vise, with
piston rod facing down.
WARNING
Wear protective eyewear while drilling.
Note
Gas escapes when drilling.
- Drill a 3 mm
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