Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2026 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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 Component Location Overview - Drain and Check Plugs

Component Location Overview - Drain and Check Plugs, 0BD, 0D2 -Arrow A- Fill and Check Plugs for Gear Oil Tightening specification: 15 Nm -Arrow B- Gear Oil Drain Plug Tightening specification: 15 Nm Component Location Overview - Drain and Check Plugs, 0D3 "Sport Differential" Gear Oil Drai

 Brake Booster/Brake Master Cylinder

Overview - Brake Booster/Brake Master Cylinder 1 - Brake Line 14 Nm Brake master cylinder/secondary piston circuit to hydraulic unit 2 - Master Brake Cylinder Replace completely if faulty Refer to → Chapter "Brake Master Cylinder, Removing and Installing" 3&

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