Maintenance Period
Check and replenish fuel
Check for fuel leakage
Check bolts, nuts, and screws for tightness or missing
Tighten bolts and nuts
■ Clean air filter element
Clean spark plug and adjust electrode gap
■ Remove dust and dirt from cylinder fins
● Remove carbon deposits in exhaust port
● Clean spark arrester
Replace fuel filter
● Remove carbon deposits on piston head and combustion chamber
● Remove carbon deposits in transfer ports
Replece fuel tube, fuel tank cap gasket
● : Service to be performed by an authorized MARUYAMA engine dealer.
■ : Service more frequently under dusty conditions.
NOTE:
The service intervals indicated are to be used as a guide.
Service to be performed more frequently as necessary depending on operating condition.
Use MARUYAMA standard 50:1 two-stroke engine oil.
Maintenance
Daily
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It is recommended to replace every 3 years
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Every
Every
Every
20 hours
50 hours
100 hours
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