Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2024 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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 Wheel Bearing and Trailing Arm

Overview - Wheel Bearing 1 - Wheel Bearing Housing Removing and installing. Refer to → Chapter "Wheel Bearing Housing, Removing and Installing". 2 - Bolt 80 Nm +90º Replace after removing 3 - Drive Axle 4 - Bolt 8 Nm 5 - Bracket

 Upper Control Arm, Removing and Installing

Special tools and workshop equipment required Vehicle Diagnostic Tester Torque Wrench 1331 5-50Nm -VAG1331- Torque Wrench 1331 Insert - Ring Wrench - 16mm -VAG1331/12-, not illustrated Torque Wrench 1332 40-200Nm -VAG1332- Engine and Gearbox Jack -VAS6931- Engine/Gearbox Jack Adapter - Whee

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