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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 Door, Removing and Installing

Removing - Disconnect the door cut-off connector -1- from the A-pillar. Refer to → Electrical Equipment; Rep. Gr.97; Connectors. - Tape off the A-pillar in the door arrester area using adhesive tape, so that the paint will not be damaged. - Remove the door arrester

 Rubber Valve

1 - Valve body 2 - Valve Insert 3 - Valve cap 1. The Valve Body The rubber valve for tubeless tires is designed to seal air-tight in the hole in the rim. The elastic material of the rubber body presses itself tightly into the hole in the rim. When valves with threade

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