A5 Quattro Coupe V6-3.2L (CALA) (2009)
Housing Assembly HVAC: Overhaul
Evaporator Housing
Evaporator Housing
-
Remove the A/C unit, refer to => [ A/C Unit ] See: Service and Repair/Removal and Replacement/A/C System Control and Regulation
Components.
-
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