Model 1972 - Saab 95 1967 Service Manual

HEAIII'U '
The heating system is separate and connected to the
ling System. Through the fresh air intake
coo
the windshield, air enters a
of as through a channel via the fan wheel (19) to the
a'rgoxchanger (11) from where it is led into the passen-
heatczmpartment. The fan and heat exchanger has a
93' man casing. The air is heated when passing the heat
:giangef heated by the cooling liquid, the temperature
of which can be varied by the thermostat valve
thermostat bulb is located in the current of air injected
into the passenger compartment.
to the passenger compartment
but"; (20) via controls. The current
9
3
2
it w-'Er
,.
'34. "211%-
HEATING SYSTEM, PRINCIPLE
1~ Water pump
Radiator
m e F ' P ' P P N
Radiator cap
Expansion tank
Pressure cap
Fan
Temperature transmitter
Thermostat
By-pass
10. Water jacket, automatic choke
(not models 1976 and 1977)
11. Heat exchanger
VIOIEIVI
(17) in front
"collector box"
The distribution of air
is controlled by air distri-
of air can either be
'
led to the floor or thro
ways at the same time.
As from model
nels to the floor space in th
When the road speed excee
speed wind is generally 5
The
function of the heat axe
heating system is obtain
On hot summer days, d
by using the fan to dra
to say,
the control
The heat exchanger is fitted with a bleed nipple
with which the exchanger is to be bled whemver the
The
cooling system is refilled.
As from model
installed which is smaller in size but has a new cellular
package design which makes it even more effective.
12. Bleeding
13. Fan motor
14. Side defroster hose
15. Defroster jet
16. Collector box
17. Fresh-air
18. Defroster pipe
19. Fan wheel
20. Air distributor
21. Air channel to rear floor
(as from model
22. Thermostat valve
3:. Drain plugs (one on each side)
. Drain
the defroster jets, or both
1971 the car
5 are equipped
e rear seat.
ds 30 m.p.h. (50 km/h), the
ufficient to ensure satisfactory
hanger. The best effect of the
ed with closed windows.
riving comfort may be improved
w fresh air into the
lever should then be set at cold.
1974, a new heat exchanger has been
' Cold air
nipple
intake
1971)
valve .
with air chan-
car. Needless