Audi Q3: Refrigerant R134a Servicing
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing
- Warnings when Working on Vehicles with High Voltage System
- A/C System, General Information
- Refrigerant Circuit General Information
- Laws and Regulations
- Refrigerant Circuit
- Refrigerant Circuit Complaints
- A/C Service Station, Connecting
- Pressures, Checking
- Refrigerant Circuit Components, Replacing
- Refrigerant R134a Capacities, Refrigerant Oil and Approved Refrigerant Oils
- Tools and Equipment
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Warnings when Working on Vehicles with High Voltage System
Working on Vehicles with High-Voltage System (Hybrid Vehicles)
Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by electric sho
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
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Additional Wheel Housing Enlargement, FLAPS
On some vehicles with certain wheel/tire combinations, wheel
housing enlargements (FLAPS) must be attached on the fenders or
bumper for technical reasons -arrows-.
Please check whether FLAPS must be installed.
The necessary wheel/tire combination information can be
found in the overview tabl
Overview - A/C Compressor Power Unit
Overview - A/C Compressor Power Unit, 4-Cylinder Engine
1 - Ribbed Belt
Check for wear
Removing and installing. Refer to
→ Rep. Gr.13; Cylinder Block, Belt Pulley Side; Ribbed Belt, Removing
and Installing.
Mark the rotation direction, install on correct side. Re
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