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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 Technical Data

Capacities Refrigerant R134a and refrigerant oil. Refer to →Fluid Capacity Tables; Rep. Gr.03.   Note Pay attention to the different capacities for refrigerant R134a in vehicles without a rear heater and A/C unit (with an evaporator) and in vehicles with a rear heater and A/C unit (w

 Wheel Bolt Tightening Specifications

Wheel Bolt Tightening Specifications, Current Models   DANGER! To ensure that the wheel bolts fit correctly, be sure to use the correct wheel bolts specified for the model. The wheel bolts for each model have different diameters on the surface of the ball running surface on the wheel rim

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