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with respect to the correctness of information in this document. Copyright by AUDI AG.
Installing
• Tightening specification: bolts for securing compressor (to
charge air cooler) - 5 Nm.
Installation is done is reverse order, observe the following:
Note
The removed condenser contains refrigerant oil that must be re‐
turned to the refrigerant circuit (with the new condenser). Refer
to ⇒ Refrigerant R134a Servicing; Rep. Gr. 00 ; Removal and
Installation .
– Ensure sealing strips -arrows- have adhered correctly to con‐
denser -A-.
– Tighten bolts on condenser in -A, B- sequence.
– Attach refrigerant lines. Refer to
⇒ “5.18.12 Refrigerant Lines, Disconnecting and Connecting
.
– Install lower intake and charge air hoses. Refer to⇒ Engine
Mechanical; Rep. Gr. 21 ; Removal and Installation .
– Install fan shroud. Refer to⇒ Engine Mechanical; Rep. Gr.
19 ; Removal and Installation .
– Install front bumper cover. Refer to⇒ Body Exterior; Rep. Gr.
63 ; Removal and Installation .
– Evacuate and fill refrigerant circuit. Refer to ⇒ Refrigerant
R134a Servicing; Rep. Gr. 00 ; Description and Operation (A/
C Service Station).
– Install remaining components.
– Operate the A/C system after filling the refrigerant circuit. Re‐
fer to
⇒ “1.4 A/C System, Operating After Filling Refrigerant Circuit“,
Note
Note the information regarding operating the A/C system after
filling. Refer to ⇒ Refrigerant R134a Servicing; Rep. Gr. 00 ;
Description and Operation (A/C Service Station).
5.18.4
Condenser
Note
♦
The radiator and condenser may have small indentations on
the fins even when installed correctly. It is not damaged. Do
not replace the radiator or condenser because of those small
indentations.
♦
Condenser is available in different versions, depending on
version of vehicle. Refer to Electronic Parts Catalog (ETKA).
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
5. Removal and Installation
161