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• While still holdingthrottle lever against
idle speed screw, turn idle mixture
screw In (clockwise) until engine
begins to die and then turn out
(counterclockwise) until engine runs
rough. Turn screw to a point midway
between those two positions.
• Continue to hold throttle lever against
idle speed screw and adjust idle
speed screw to obtain 1200 RPM, if
the governed idle spring is red, or 900
RPM, if the governed idle spring is
white. Release throttle lever.
ACCELERATION TEST -
• Move throttle control lever from slow to
fast position. If engine hesitates or
dies, turn idle mixture screw out
(counterclockwise) 1/8 turn. Repeat
test and continue to adjust, if neces-
sary, until engine accelerates
smoothly.
High speed stop isfactory adjusted. Do
not adjust - damage may result.
IMPORTANT: Never tamper with the
engine governor, which is factory set for
proper engine speed. Overspeeding the
engine above the factory high speed
setting can be dangerous. If you think
the engine-governed high speed needs
adjusting, contact your nearest autho-
rized service center/department, which
has proper equipment and experience to
make any necessary adjustments.
Closed
Screw
Throttle
O
Clamp
Screw
Idle Speed
28
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