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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 Balance Shaft

Overview - Balance Shaft 1 - Balance Shaft Removing and installing. Refer to → Chapter "Balance Shaft, Removing and Installing". 2 - Bolt 40 Nm +90º Replace after removing For loosening and tightening, use the Locating Pins -T40116- as a counterholder 3 -&

 Roof Molding/Roof Railing

Overview - Roof Railing 1 - Seal Replace if damaged 2 - Bolt 8 Nm Quantity: 2 3 - Roof Railing Removing and Installing. Refer to → Chapter "Roof Railing, Removing and Installing". 4 - Housing Upper Section 5 - Roof Rack Recognitio

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