Saab 900 Service Manual page 69

Heating ana ventilation system, air conditioning system
~o4-57
4 Disconnect the expansion valve from the
eva porator.
5 Fold back the insulation felt and free the
capillary tube from the clip.
Refit in the reverse order. Lubricate the coupl-
ings with refrigeration oil.
For particulars of tightening torques, see the
"Technical specifications".
Always use a restraining tool when releasing and
tightening the couplings. Charge the system with
refrigerant.
Replacing the anti-frost thermostat
Cycling clutch system, 1980 models
1 Disconnect the wires from the thermostat.
2 Remove the thermostat mounting.
3 Extract the rubber grommet for the capillary
tube from the air intake box.
4 Remove the capillary tube from the
evaporator fins.
Saab900