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then tighten it firmly with the spark plug wrench. If a torque
wrench is available, torque the spark plug to 148-165 inch
pounds.
EVERY 50 HOURS
More frequently if you note reduced performance
INSPECTION Inspect the entire machine and tubes for damage,
including loose or missing components, and repair as necessary.
SPARK PLUG Replace the spark plug with a champion RCJ6Y,
gapped to (0.6-0.7)mm.
FUEL FILTER Use a wire hook to extract the fuel filter from
inside the fuel filter, and then remove and wash the filer element
in clean fuel.
Before reinstalling the filter, inspect the condition of the fuel
line. If damage or deterioration is noted, the vacuum should be
removed from service until it can be inspected by a trained
service technician.
CAUTION!
Never allow dirt or debris to enter the cylinder bore!
Before removing the speak plug. Thoroughly clean the
the spark plug and cylinder head area!
Allow the engine to cool before servicing the spark plug!
Cylinder tightening or loosening the spark plug while
the engine is hot!
Incorrect spark plug installation can result in serious engine
damage!
