Filter
Top Products
4-10 GOVERNOR
The centrifugal flyweight type governor assures constant-speed operation at selected speed, irrespective
of
load fluctuations.
4-11
COOLING
The cooling fan which also serves as a flywheel forcily feeds cooling air to the cylinder head with the aid
of
cylinder baffles
and head cover.
4-12
LUBRICATION
The rotating and sliding parts are lubricated by scooping and splashing oil in crankcase with oil scraper attached to
connecting rod.
4-13
IGNITION
The ignition system is
of
flywheel magneto type with ignition timing set at
23'
before TDC. The magneto
is
composed
of
a
flywheel, an ignition coil, a breaker, and lighting (charging) coil. The flywheel (serving also as a fan)
is
mounted on
crankcase, while the other elements are directly assembled in crankcase (For details, refer to the MAGNETO section).
4-14 CARBURETOR
A
horizontal draft carburetor is employed. Its setting has been carefully after thorough tests to achieve best start-up,
acceleration, fuel consumption, output, and other performance. For other details, see the CARBURETOR section.
4-15 AIR CLEANER
An impinge type semi-wet air cleaner catches dust particles in the air by means of felt in dust case. The air
is
then cleaned
by passing through a filter element.
4-16 SELENIUM RECTIFIER
The selenium rectifier serves
to
rectify the
AC
current generated by AC charging coil
of
magneto into DC current to charge
battery when a starting motor is combined.
-7-