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Vehicle Required Adapt‐
ers For The Con‐
nectors To A/C
Compressor
Required Adapters For
Connections To Fluid
Reservoir / To Second
Evaporator.
Other
To flush the second
evaporator and corre‐
sponding lines
♦ Adapter -VAS
6338/3- for con‐
necting A/C Service
Station to the low-
pressure side con‐
nection (to second
evaporator).
♦ Adapter -VAS
6338/4- for con‐
necting A/C Service
Station to the high-
pressure side con‐
nection (to second
evaporator).
Expansion
valve on
second
evaporator
removed
and Adapt‐
er -VAS
6338/17-
installed
(or drilled
expansion
valve, e.g.
7L0 820
712 A in‐
stalled, re‐
fer to
⇒
page 34 ).
Refer to
Electronic
Parts Cat‐
alog (ET‐
KA).
Note
In vehicles with two evaporators, refrigerant circuit is flushed in
two work steps.
Audi R8
Vehicle Required Adapt‐
ers For The Con‐
nectors To A/C
Compressor
Adapters Necessary
For The Connections
To The Accumulator
Other
Audi R8
(42_)
from MY
08
– Compressor
manufacturer
Denso (block
connections
with radial
sealing)
♦ Low pressure
side Adapter -
VAS
6338/12-
♦ High pres‐
sure side
Adapter -VAS
6338/3-
Reservoir
– Block connections
with radial sealing
at input and output
♦ Adapter -VAS
6338/8- (2x nee‐
ded)
- Restrictor
removed,
connec‐
tions re‐
connected
Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A2 2001 ➤ , A ...
Refrigerant R134a Servicing - Edition 01.2011
2. Description and Operation 57
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