Audi Air conditioning 2003 A8 Workshop Manual page 15

petrol engine) ⇒ Elec‐
tronic parts catalogue
Different refrigerant oil capacities apply to the refrigerant circuit depending on the type of compressor („6 SEU
14", „7 SEU 16" or „7 SEU 17") ⇒ Electronic parts catalogue and ⇒ Air conditioner with refrigerant R134a
3 - Pulley/drive unit for compressor
❑ Replacing compressor pulley
❑ Removing and installing poly V-belt
❑ Poly V-belt assignment ⇒ Electronic parts catalogue
❑ Replacing compressor drive unit (vehicles with 8-cyl. FSI or 10-cyl. engine)
Note
4 - Oil drain plug
5 - Pressure relief valve
6 - Connection with valve
❑ Use an adapter from the adapter set for service connections -T10364- for example for removing and
installing the valve insert with the refrigerant circuit drained.
WARNING
The refrigerant circuit
must always be drained
before removing
valve insert.
7 - High-pressure sender -G65-
❑ Removing and installing
❑ Checking signal
8 - Condenser
9 - Cap
❑ With seal
❑ Always to be screwed on
10 - Service connection
❑ High-pressure end
❑ For service station for measuring, draining and filling ⇒ Air conditioner with refrigerant R134a
❑ For measurement, drainage and filling; the vehicle is to be taken to a workshop equipped with the nec‐
essary tools where the work can be performed by appropriately qualified personnel ⇒ Air conditioner
with refrigerant R134a
❑ Different versions (with primary sealing valve or Schrader valve) depending on the refrigerant line; dis‐
tinguishing features ⇒ Air conditioner with refrigerant R134a
❑ Use an adapter from the adapter set for service connections -T10364- for example for removing and
installing the service connection or valve insert with the refrigerant circuit drained.
11 - Union in refrigerant line
12 - Restrictor
❑ Fitted in union ⇒ Item 11 (page 9)
13 - Evaporator
14 - Service connection
❑ Low-pressure end
❑ For service station for measurement and drainage ⇒ Air conditioner with refrigerant R134a
❑ For measurement and drainage; the vehicle is to be taken to a workshop equipped with the necessary
tools where the work can be performed by appropriately qualified personnel ⇒ Air conditioner with re‐
frigerant R134a
1)
⇒ page 19
1)
⇒ Engine, mechanics; Rep. gr. 13
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with respect to the correctness of information in this document. Copyright by AUDI AG.
the
1)
⇒ page 8
⇒ page 10
⇒ page 10
Audi A8 2003 ➤
Air conditioning - Edition 09.2010
⇒ page 161
3. Servicing refrigerant circuit
9