PERIODIC SERVICE
PERIODIC SERVICE/LUBRICATION
INITIAL
EVERY
ITEM
ROUTINE
1 month
3 months
6 months
6 months
1 year
Valves
Check valve clearance.
Adjust if necessary.
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Spark plug
Check condition.
Adjust gap and clean.
Replace if necessary.
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Air filter
Clean.
Replace if necessary.
Every 20~40 hours
(more often in wet or dusty areas)
Carburetor
Check idle speed/starter operation.
Adjust if necessary.
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Cylinder head
cover breather
system
Check breather hose for cracks or
damage.
Replace if necessary.
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Exhaust system
Check leakage.
Retighten if necessary.
Replace gasket if necessary.
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7-1