ADJUSTMENT
If engine idle speed
is
out of specification, adjust engine speed.
Turn the idle adjustment screw
® clockwise to increase idle
speed or counterclockwise to decrease idle speed.
CARBURETOR
Inspect
initially
after
20
hours
(1
month)
and every 100
hours
(6
months)
thereafter.
Inspect the body, the float chamber, the lever, the linkage, the
connector and the
fuel inlet.
If crack or other damage is found, replace.
IGNITION TIMING
I
Inspect
every 200
hours
(12
months).
NOTE:
Before checking the ignition timing, make sure that the idle
speed is adjusted within the specification.
1.
Start and warm
up
the engine.
2.
Attach the timing light cord to the spark plug high-tension
cord.
iMOh
09930-76420:
Timing
light
3.
Check the ignition timing while operating the engine at the
idling speed.
Ignition
timing:
Approx. BTDC 30°
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