audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Evaporator Case|Service and Repair|Page 8447 > < Left Front Upper Body Outlet Temperature Sensor|Page 8443
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Evaporator Case: Service and Repair

Front HVAC Unit Evaporator Housing, Disassembling and Assembling

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A/C unit, removing and installing.

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Attachments, removing from heating A/C unit and re-installing.

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A/C unit, disassembling and assembling.
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Remove air intake housing from heating A/C unit.

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Remove air distribution housing with wiring harness from evaporator housing.

1

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Foam seal
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For seal at plenum chamber rear wall with heating A/C unit installed.

2

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Bolt
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Tightening torque 10 Nm

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Removing and installing (removing and installing expansion valve).

3

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Expansion valve
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Observe the correct assignment, versions vary.

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Checking function (checking cooling performance of A/C system).

4

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O-ring seal
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Lubricate lightly with refrigerant oil before installing.

5

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O-ring seal
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Lubricate lightly with refrigerant oil before installing.

6

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Holding plate
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For expansion valve (removing and installing expansion valve).

7

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Foam seal
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For seal of evaporator refrigerant pipes on evaporator housing.

8

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Evaporator
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With foam seal, check before installing.

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Insert evaporator into lower section of evaporator housing..

9

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Sealing cord
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For sealing connection between evaporator housing and air intake housing.

10

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Lower section of evaporator housing

Evaporator Case|Service and Repair|Page 8447 > < Left Front Upper Body Outlet Temperature Sensor|Page 8443