Saab 900 Service Manual page 100

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Pf'e'ating and ventilation system, air conditioning system
When refitting the service valve complete, apply
locking fluid to the threads.
ManuaUyJC'ontrolled air recirculation as
from :l98~m'odels
The system"comprises a solenoid valve, a 3-way
nipple and'vacuum hoses.
The solenoid valve is located on the inner wheel
housing panel on the right- hand side of the car
and is operated by a switch on the instrument
panel.
1 Connect the yellow hose between the upper
outlet on the solenoid valve and the vacuum
outlet on the heater box.
2 Connect the blue hose between the middle
outlet on the solenoid valve and the recircu-
lation servo.
3 Connect the white hose between the lower
outlet on the solenoid valve and the T nipple
in the line from the T nipple between thevac-
uum outlet on the heater box and the vac-
uum tank.
1 Yellow hose, solenoid valve -vacuum connection in
the evaporator housing
2 Blue hose, solenoid valve -recirculation servo
3 White hose, T adapter - vacuum connection in the
evaporator housing
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Saab900
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