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9-2 ELECTRIC STARTER
9-2-1 OPERATION AND FUNCTION
When key switch is turned ON, lower electric current (M →) flows through coil of magnetic switch and the
coil is excited. The plunger is pulled and higher current (S → ) flows through electric starter.
When electric starter is operated, pinion gear is pushed out by means of centrifugal force of weight
located in the spline of armature shaft. The pinion gear is engaged with ring gear and flywheel and
crankshaft are rotated.
NOTE ;
For Electric starter operation, electric wiring should be connected among electric starter,
magnetic switch, key switch and battery as shown in the diagram.
Fig. 9-9
Fig. 9-10
ELECTRIC STARTER
SS
M
M
M
M
M
KEY SWITCH
MAGNETIC
SWITCH
BATTERY
Spark Plug
Ignition Coil Unit
Black
Black
Black
Black
Red
Charge coil
Light Blue
Key switch
+M
ST
L
B
Battery
(
12V,24Ah
)
Diode
Rectifier
Green / White
Green / White
Blue
Electric starter Magnetic Switch
Earth wire
LA106
LA406
Green
Green
(
LA406
)
-M
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