audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Heater, Disassembling and Assembling|Page 7753 > < Air Intake Housing|Page 7750
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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 add-on components from heater.

1

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Air distribution housing for heater
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Do not disassemble further

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In vehicles without Auxiliary Air Heater Heating Element Z35 , the cover for heater core seals the opening for Auxiliary Air Heater
Heating Element Z35 .

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If necessary, coat bearing areas and guides of temperature flaps thinly with grease (e.g. with G 052 745 A3 )

2

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Bolt

3

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Air guide channel to left footwell vent
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Version "heater"

4

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Heater core

5

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O-ring seal
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Always replace

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Coat thinly with coolant and insert on proper side

6

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Clamp
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Always replace

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Check for proper seating

7

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Bolt
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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

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Installing

11

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Air duct

Heater, Disassembling and Assembling|Page 7753 > < Air Intake Housing|Page 7750