Saab 95 1967, Руководство по обслуживанию

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Starting system
The carburetor is fitted with an automatic choke to facil-
itate cold starting. The choke mechanism is actuated by
depressing and releasing the accelerator before starting:
The choke is controlled automatically by means 0f 3 b"
metallic spiral spring regulated by the temperature Of the
coolant. When the engine is cold, the choke valve will be
partially or completely closed, depending on the ambient
temperature, but will gradually open as the temliel'ature
A .
TAX-4
'3?
STARTING SYSTEM
1. Float
2. Choke
3. Driver, choke valve
4. Diaphragm, vacuum control
5. Dlephregm rod
lant rises. The automatic mechanism also in-
of the cm cam the function of which is to increase
dudes." stepeed during cold starting. The step cam is re-
the 'dlmg sfneans of a bimetallic spring. A vacuum-regu-
gulated th a m opens the choke soon after starting by
lated chap rthgrust rod. in order to ensure that the engine
means of: a sufficient quantity of air when it is running.
Will recall: a sufficient supply of air also when the vacuum
3.30:2: a result of the throttle having been opened, fl
stop is provided on the linkage from the throttle, which
forces the choke valve to open under these conditions.
6. Step cam, fast idling
“I. Stop lever, tut Idling
8. Vacuum passage
9. Throttle valve
10. Main jet