Governor System
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GOVERNOR
Governed speed setting is determined by position of throttle control. It can be variable or constant, depending on
engine application.
Governor is designed to hold engine speed constant under changing load conditions. Most engines are equipped with
a centrifugal fl yweight mechanical governor. Governor gear/fl yweight mechanism of mechanical governor is mounted
inside crankcase and is driven off gear on camshaft.
Governor Components
A
E
D
B
J
I
H
K
C
F
G
D
A Control Bracket B Throttle Body C
Throttle Linkage and
Linkage Spring
D Cross Shaft
E Governor Arm F Governor Spring G Governed Idle Spring H Flyweight
I Regulating Pin J Governor Gear K Inside Engine