Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2025 Workshop Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / A/C System, General Information

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 General Information

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 c

 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 - Solid

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref

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 Rear Brake Rotor, Removing and Installing

Special tools and workshop equipment required Torque Wrench 1410 -VAG1410- Removing - Remove the brake caliper. Refer to → Chapter "Brake Caliper, Removing and Installing". - Remove the bolt -arrow- and remove the brake rotor.   Caution Risk of damaging the brake rotor

 Gas-Filled Strut, Removing and Installing

Removing - Using a small screwdriver, lift the locking spring -1- slightly -arrow- and remove the gas-filled strut -2- from the ball pin. - Support the lid or secure it against falling. Installing Install in reverse order of removal and note the following: - Press the gas-filled str

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