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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 Flange Shaft Protective Ring, Replacing

Flange Shaft Protective Ring, Replacing, 0DB and 0D2 Special tools and workshop equipment required Press Plate -VW401- Press Plate -VW402- Press Piece - Multiple Use -VW412- Press Piece - Deflection Ring -T40089/1- Intake Manifold Release Tool -T10526- -3-Separating Tool - 22-115mm, for exa

 General information

Park the vehicle as far as possible from moving traffic in the event of a breakdown. In the event of a flat tire, park the vehicle on a level surface. If you are on a steep hill, be especially careful. Set the parking brake. Switch the emergency flashers on. Have the passengers exit the vehi

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