Maintenance55Fuel line(High pres-sure)Inspection or replace-ment as necessaryFuel line(Low pres-sure) InspectionFuel line(Low pres-sure)Inspection or replace-ment as necessaryFuel pump Inspection or replace-ment as necessaryFuel/engine oil leakage InspectionGear oil ReplacementGreasing points GreasingImpeller/water pumphousingInspection or replace-ment as necessaryImpeller/water pumphousing ReplacementOil tank water drain Inspection or cleaningOil injection pump/oilfeed pumpInspection or Adjust-mentPropeller/propeller nut/cotter pinInspection or replace-ment as necessaryShift link/shift cableInspection, adjustmentor replacement as nec-essarySpark plug(s) Inspection or replace-ment as necessarySpark plug caps/sparkplug wiresInspection or replace-ment as necessaryWater from the coolingwater pilot hole InspectionThrottle link/throttlecable/throttle pick-uptimingInspection, adjustmentor replacement as nec-essaryThermostat Inspection or replace-ment as necessaryWater inlet InspectionMain switch/stopswitch/choke switchInspection or replace-ment as necessaryItem ActionsInitial Every20 hours(3months)100hours (1year)300hours (3years)500hours (5years)