Capacities, Audi A4 (8K_) From My 2008, Audi A5; Audi A5 Cabriolet (8F_) From My 2009 - Audi 100 1991 Repair Manual

Note
Replacement restrictors with different holes are available: yel‐
♦
low colored 1.54 mm, red colored 1.42 mm.
Depending on manufacturer, color of red restrictor may tend
♦
more towards orange.
To avoid altering the cooling output of the air conditioner, red
♦
or yellow colored restrictors must only be installed. Yellow col‐
ored restrictors were installed in model year 2001. Red colored
restrictors were installed as of model year 2002. The restrictor
modification (a red colored restrictor may also be installed in
vehicles of model year 2001 instead of a yellow colored re‐
strictor) does not alter the capacity for these vehicles.
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
Depending on time period of production and depending on
♦
with respect to the correctness of information in this document. Copyright by AUDI AG.
engine, different A/C compressors are installed (these A/C
compressors do not have an A/C clutch)
At the start production, Denso A/C compressors 6 SEU 12 and
♦
7 SEU 16 were installed. As of model year 2004, there was a
running change to other Denso compressor types (6 SEU 14
and 7 SEU 17). Refer to ⇒ Heating, Ventilation and Air Con‐
ditioning; Rep. Gr. 87 ; Description and Operation (vehicle-
specific repair manual) and Electronic Parts Catalog (ETKA).
The Audi RS 4 has an condenser with a smaller internal vol‐
♦
ume, therefore the capacity for this model is less than for other
models. Refer to the Electronic Parts Catalog.
3.2.9 Capacities, Audi A4 (8K_) from MY
2008, Audi A5 Coupe (8T_) from MY
2008, Audi Q5 (8R_) from MY 2008 and

Audi A5 Cabriolet (8F_) from MY 2009

Note
Applies also to the Audi S5 and the Audi RS 5.
Features of the refrigerant system:
• Expansion Valve
• Fluid Reservoir
• Refrigerant pipe with inner heat exchanger
• Denso A/C compressors with an A/C compressor regulator
valve -N280- , refer to Refer to ⇒ Heating, Ventilation and Air
Conditioning; Rep. Gr. 87 ; Description and Operation (vehi‐
cle-specific repair manual) and Electronic Parts Catalog (ET‐
KA).
Vehicle model Production period
Audi A4
Audi A5
Coupe and
Sportback
Audi Q5
Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A2 2001 ➤ , A ...
Capacity in grams
As of 10.07
As of 05.07
As of 09.08
Refrigerant R134a Servicing - Edition 01.2011
Differing features of this refrigerant circuit
+ •
600 / - 20
•
+
600 / - 20
•
+
600 / - 20
None
None
None
3. Specifications
105