Saab 900 Service Manual page 72

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bleating and ventilation system, air conditioning system
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Capillary tube location as from the 1984
models
To~~e'duce
the risk of frosting in the evaporator,
th~' location of the capillary tube has been al-
t~re'd on the 1985 models. In addition, during
the latter part of 1984, an evaporator from a new
manufacturer (Sanden) has been installed in
parallel with the Borletti evaporator.
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Note: Only the Borletti evaporator is available as
a spare part.
To"identify the evaporator as from the
1984 models
Evaporator as from the 1984 models
Copper
=
Borletti
Aluminium
=
Sanden
Borletti evaporator
The flange nut at the connection
to the evaporator is made of
aluminium (the entire evaporator
is of aluminium).
The flange nut at the connection
to the evaporator is made of cop-
per.
On the 1984 models, the location ofthe capillary
tube was the same on both evaporators. As from
the 1985 model, the locations are different.
On 1984 models with frosting problems, the lo-
cation of the capillary tube may be altered to the
same location as on the 1985 model, as shown
in the figure.
Sanden
Borletti
Sanden evaporator
Saab 900