Segway S301000-20100A, Service Manual

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MAINTENANCE
【 D 】 Spark plug sleeve
The spark plug is located under the rear cargo bed and
the air fi lter. First remove the rear storage box, and then
remove the air filter
。 The twin-cylinder engine has two
spark plugs. When replacing the spark plugs, please
replace both spark plugs at the same time.
1. Remove the ignition coil fi xing bolts;
2. Take out the ignition coil;
3. The spark plug is located below the ignition coil. Use
tool to turn the spark plug cap 1/4 and remove it from
the spark plug.
4. Rotate the spark plug counterclockwise and remove
it.
5. Inspect the spark plug
Spark plug normal status: The electrode part is grayish
white, grayish yellow or light brown, and the electrode
gap is about 0.7-0.9mm.
Spark plug to be replaced: The spark plug appears
electrode ablation, carbon deposition, clearance is too
large, at this time the spark plug should be replaced.