audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Heating and A/C Unit, Disassembling and Assembling|Page 6790 > < Heating and A/C Unit, Disassembling and Assembling|Page 6788
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Housing Assembly HVAC: Overhaul
Heater, Disassembling and Assembling

Heater, Disassembling And Assembling

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Remove heater.

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Remove electrical attachments from heater.

1

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Air distribution housing for heater
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Different versions in heater and A/C system

NOTE:  With the heater version, only one positioning motor is installed for both left and right temperature flaps. Both flaps are connected
to each other via a shaft.

2

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Screw

3

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Air guide channel to left footwell vent
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Different versions

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"Heater" version (without an opening for installing a temperature sensor)

4

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Heat exchanger for heater unit

5

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Sealing ring
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Coat thinly with coolant and insert on proper side

6

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Clip
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Ensure it is seated correctly.

7

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Screw
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Tightening torque 2.5 Nm

8

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Coolant pipes
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Disconnecting and connecting at heater core

9

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Foam spacer
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Installed between grommet and heater

10

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Grommet
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Insert before installing heater into vehicle bulkhead

11

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Air guide channel
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Air guide channel, disassembling and assembling

Heating and A/C Unit, Disassembling and Assembling|Page 6790 > < Heating and A/C Unit, Disassembling and Assembling|Page 6788