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Condensers -A- with flat pipe dimensions -B- = 20 mm and -C- =
3.0 mm must be filled with more refrigerant than condensers -D-
with flat pipe dimensions -E- = 18 mm or 16 mm and -F- = 1.7 mm.
Refer to the Electronic Parts Catalog.
If condenser is replaced, observe flat pipe dimensions. If a con‐
denser with different dimensions is installed, the sticker -A- spec‐
ifying the capacity for refrigerant R134a is also to be replaced, or
the old capacity specification is to be removed and the new ca‐
pacity is to be noted, for example, using a waterproof marker.
Refer to Electronic Parts Catalog (ETKA).
3.2.12 Capacities, Audi A6 (4F_), from MY 05
Note
Applies also to the Audi S6 and the Audi RS 6.
Features of the refrigerant system:
• Red colored restrictor.
• Reservoir
• Denso A/C compressor with A/C compressor regulator valve
-N280- (without A/C clutch)
Vehicle
model
Production period Capacity in grams Differing features of this refrigerant cir‐
cuit
Audi A6 /
S6
As of 04.04
530
+
/
-
20
• Red colored restrictor
Audi RS 6 As of 05.08
500
+
/
-
20
• Red colored restrictor
• Condenser with a smaller internal
capacity
Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A2 2001 ➤ , A ...
Refrigerant R134a Servicing - Edition 01.2011
112 Rep. Gr.00 - General, Technical Data
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