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:
Charging the 12 volt vehicle battery
Fig. 152 Engine compartment with battery: connections
for charger and jump start cable
Observe the safety precautions.
Requirement: only use chargers with a maximum
charging current of 14.8 volts. The battery cables
remain connected.
The battery is located in the engine compartment.
The ground po
Subframe, Servicing
Special tools and workshop equipment
required
Bearing Installer - Wheel Hub/Bearing Kit -T10205-
Torque Wrench 1332 40-200Nm -VAG1332-
Hydraulic Press -VAS6178-
Pneumatic/Hydraulic Foot Pump -VAS6179-
Hydraulic Press - Bushing Tool Kit -VAS6779-
Press Plate -VW401-
Press Piece - Mu
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