Saab 900 Service Manual page 80

854-68 Heating and ventilation system, air conditioning system
3 Remove the high-pressure and low-pressure
hoses from the compressor.
(Blank off the connections)
4 Up to and including 1983 models:
Disconnect the cables from the pressure
switch.
5 Remove the four bolts retaining the com-
pressor and lift out the compressor.
Refit in the reverse order.
Lubricate the pipe connections with refrigeration
oil. For particulars of tightening torques, see the
"Technical specifications".
Filling with refrigeration oil
1 Drain the compressor oil into a suitable ves-
sel. Measure the volume of oil drained.
If a new compressor is to be fitted, drain the
oil from the compressor.
Sankyo compressor:
2 Add 0.3 dl of oil to the measured volume of
oil. Pour this quantity of oil into the repaired
compressor orthe new compressor.
Clarion compressor:
Fill the compressor with the same quantity of
oil as that drained out.
Check that the O-ring of the oil plug is un-
damaged.
Lubricate· the O-ring with refrigeration oi I
and fit the oil drain plug. Tighten to a torque
of 8 -12 Nm (5.9 - 8.8 Ibf ft).
Compressor up to the
1983
models
•
Compressor as from the 1984 models
.
.....
",
Compressor for a car with a Turbo 16 engine and
all cars as from the 1986
models (not single-car-
burettor for ME).
,
'
Saab 900