audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Disassembly and Assembly|Page 7941 > < Disassembly and Assembly|Page 7939
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Housing Assembly HVAC: Overhaul
Evaporator Housing

Evaporator Housing

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Remove the A/C unit, refer to => [ A/C Unit ] See: Service and Repair/Removal and Replacement/A/C System Control and Regulation
Components. 

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 Remove the evaporator housing from the A/C unit, refer to => [ Evaporator with A/C Unit Installed ] See: Removal and Replacement/Evaporator
with A/C Unit Installed ("Basis" A/C system or refer to => [ Air Routing in Air Intake Housing and A/C Unit ] See: Air Routing in Air Intake
Housing and A/C Unit ("Comfort" A/C system, disassembling and assembling).

1

Screw

2

Expansion Valve

‹› Already removed and the A/C unit was removed, refer to => [ A/C Unit ] See: Service and Repair/Removal and Replacement/A/C System

Control and Regulation Components.

‹› Refrigerant lines with inner heat exchanger from the expansion valve, disconnecting and reconnecting. Refer to => [ Refrigerant Lines with

Inner Heat Exchanger ] See: Compressor HVAC/Service and Repair. 

‹› Removing and installing, refer to => [ Expansion Valve ] See: Compressor HVAC/Service and Repair. 

3

O-Ring Seal

‹› Replacing, refer to => [ Refrigerant Circuit O-Ring Seals ] See: Description and Operation/Refrigerant Circuit

4

O-Ring Seal

Disassembly and Assembly|Page 7941 > < Disassembly and Assembly|Page 7939