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(3) Reinstall the O-ring, and strainer and screw back the sediment cup.
(4) Turn the fuel valve ON and check for leaks.
4. Spark Plug Service
Recommended spark plugs: F6TC
E7RTC(1kW) or other equivalents.
(1) Remove the spark plug cap.
(2) Use the plug wrench to remove
the spark plug.
(3) Visually inspect the spark
plug to see if the insulator is
cracked, if so, replace it with a new the spark plug.
(4) Measure the plug gap with a feeler gauge. Correct as necessary by
carefully bending the side electrode. The gap should be: 0.70-0.80 mm.
(5) Check the spark plug washer to see if it's good.
(6) Reinstall the spark plug, tighten it with the plug wrench and impact
the washer. Reinstall the spark plug cap accurately.
Please use the spark plug in a suitable heat range.
MAINTENANCE