KAYO MOTOR AU200, Maintenance Manual

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浙江华洋赛车股份有限公司
9
（
3800±200r/min
）
Idle speed 1700 ± 170r/min
Cylinder compression force 1450 ± 145kPa
5.3.2 Spark plug
Use a socket wrench to remove the spark plug
and visually inspect the spark plug insulator for
damage. Whether the electrode is ablated, if any, it
should be replaced
Check the electrode gap with a thick gauge, the
spark plug electrode gap is 0.6~0.7mm
Carefully adjust the gap. Then use a spark plug
cleaner or wire to clean carbon and dirt
When installing the spark plug, first screw the
spark plug into the hand and tighten it, then cover the
spark plug cap.
5.3.3 Valve clearance
Note: When adjusting the valve clearance, the engine
should be in a cold state (temperature below 35
°
C
）
Remove the viewport cover and top
viewport cover
Rotate
the magneto flywheel
counterclockwise to align the
“
T
”
mark on the flywheel with the
indicator mark on the left front cover.
Note that the piston must be at the top
dead center of the compression stroke.
Gap 0.6-0.7mm
Check gap &
deposition
Electrode corrosion
Check if gaskets
are sealed
Clean: Use spark
plug cleaner or
steel wire
When installed, tighten
1/2-3/4 with your fingers