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8. "HOW-TO" MAINTENANCE
16
INSPECTING THE SPARK
PLUG
Clean off carbon deposits on the
spark plug electrode using a plug
cleaner or wire brush.
Check electrode gap.
Adjust gap to : 0.03 inches
(0.7mm to 0.8mm)
Use a proper spark plug :
NGK BP6ES
0.03 in
(0.7 to 0.8 mm)
ENGINE OIL CHANGE
Initial oil change
・・・・・After 20 hours of operation
Thereafter
・・・・・Every 50 hours of operation
1. When changing oil, stop the engine
and loosen the drain plug.
2. Re-install the drain plug before refill-
ing oil.
3. Refer to the recommended oil table
on page 5.
4. Always use the best grade and clean
oil. Contaminated oil, poor quality oil
and shortage of oil cause damage to
engine or shorten the engine life.
OIL CAPACITY : 52.48 oz. (1.55 liter)
OIL DRAIN PLUG
(ON BOTH SIDE)
OIL FILLER CAP
EH63-65 EPA/CARB 取説EU1728 02.7.31 10:30 AM ページ16