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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
10 - Grommet
❑ Install in the back of the plenum chamber before installing the A/C unit. Refer to
⇒ “5.3 A/C Unit“, page 108 .
❑ Installing, refer to ⇒ “5.3 A/C Unit“, page 108 .
11 - O-ring
❑ Replacing, refer to ⇒ “1.21 Refrigerant Circuit O-rings“, page 41 .
❑ Allocation, refer to Electronic Parts Catalog (ETKA).
12 - O-ring
❑ Replacing, refer to ⇒ “1.21 Refrigerant Circuit O-rings“, page 41 .
❑ Allocation, refer to Electronic Parts Catalog (ETKA).
13 - Expansion Valve
❑ Refrigerant lines, disconnecting and reconnecting, refer to
⇒ “5.18.13 Refrigerant Lines, Disconnecting and Connecting From Expansion Valve“, page 180 .
❑ Removing and installing, refer to ⇒ “5.18.10 Expansion Valve“, page 174 .
14 - Screw
❑ Tightening specification 10 Nm
❑ Removing and installing, refer to ⇒ “5.18.10 Expansion Valve“, page 174 .
15 - Evaporator Housing
❑ Disassembling and assembling, refer to ⇒ “6.3 Evaporator Housing“, page 190 .
16 - Dust and Pollen Filter
❑ Removing and installing, refer to ⇒ “5.9 Dust and Pollen Filter“, page 138 .
❑ Follow the replacement intervals. Refer to Maintenance Intervals; Rep. Gr. 03.
❑ With activated charcoal insert, refer to
⇒ “1.12 Dust and Pollen Filter with Activated Charcoal Insert“, page 33 .
17 - Cover For Dust and Pollen Filter
❑ Removing and installing, refer to ⇒ “5.9 Dust and Pollen Filter“, page 138 .
18 - Air Guide Channel To Right Footwell Vent
❑ Different versions. Refer to Electronic Parts Catalog (ETKA).
❑ A/C system version (with an opening for installing a temperature sensor).
19 - Plug
❑ Present two times in different version. Refer to
⇒ “2.1 Air Routing and Distribution in Passenger Compartment“, page 44 .
6.3 Evaporator Housing
– Remove A/C unit. Refer to ⇒ “5.3 A/C Unit“, page 108 .
– Remove electrical add-on components from A/C unit. Refer to
⇒ “6.1 Electrical Components of A/C unit“, page 186 .
– Remove evaporator housing from A/C unit. Refer to
⇒ “6.2 A/C Unit“, page 188 .
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
190 Rep. Gr.87 - Air Conditioning