Audi Q7 2007 Repair Manual page 324

Audi Q7 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 04.2013
– Remove air intake housing from A/C unit. Refer to
⇒ "18.3 Front A/C Unit, Disassembling and Assembling", page
313 .
– Remove air distribution housing with wiring harness from
evaporator housing. Refer to
⇒ "18.3 Front A/C Unit, Disassembling and Assembling", page
313 .
Evaporator housing (without and with Auxiliary Heater Heating
Element - Z35- )
Note
From MY 2009, certain vehicles with a 6-cylinder TDI engine
without an "auxiliary heater", have an Auxiliary Heater Heating
Element - Z35- instead of a fuel-driven auxiliary heater installed
depending on the emissions standard (running change depend‐
ing on the engine). Refer to the Audi Sales Program and ⇒
Parking/Auxiliary Heater; Rep. Gr. 82 . Pay attention to the dif‐
ferent components on versions with and without an Auxiliary
Heater Heating Element - Z35- . Refer to
⇒ "9.19 Auxiliary Heater Heating Element Z35 , Removing and
Installing", page 140 and the Parts Catalog.
1 - Foam Seal
❑ For seal at plenum
chamber rear wall with
A/C unit installed
2 - Bolt
❑ Tightening specification
10 Nm
❑ For removing and instal‐
ling, refer to
⇒ "15.10 Front Expan‐
sion Valve, Removing
and Installing",
page 269 (removing and
installing expansion
valve).
3 - Expansion Valve
❑ There are different ver‐
sions. For the correct al‐
location, refer to the
Parts Catalog.
❑ Removing and Instal‐
ling. Refer to
⇒ "15.10 Front Expan‐
sion Valve, Removing
and Installing",
page 269 .
❑ For checking functional‐
ity, refer to
⇒ "13 A/C Unit, Check‐
ing Cooling Output",
page 215 (checking
cooling performance of
A/C system).
4 - O-ring Seal
❑ Replacing. Refer to the
Parts Catalog.
318
Rep. Gr.87 - Air Conditioning
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