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:
Drive Axle Threaded Connection, Loosening and Tightening
Special tools and workshop equipment
required
Socket AF 24 mm -T10361A-
Digital Torque Wrench -VAG1756A-
The wheel bearing must not be under a load while the drive
axle threaded connection on the wheel side is loose.
If the bearings are loaded by the vehicle weight the wheel
bearing
Overview - Transverse Link
1 - Stone Chip Protection
For allocation. Refer to the Parts Catalog.
2 - Lower Transverse Link
Removing and installing. Refer to
→ Chapter "Lower Transverse Link, Removing and Installing, FWD Vehicles".
3 - Nut
90 Nm + 90º
Always replace
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