Maintenance42EMU28521Maintenance chartFrequency of maintenance operations may be adjusted according to the operating condi-tions, but the following table gives general guidelines. Refer to the sections in this chapter forexplanations of each owner-specific action.The “ ” symbol indicates the check-ups which you may carry out yourself.The “ ” symbol indicates work to be carried out by your Yamaha dealer.Item ActionsInitial Every10 hours(1 month)50 hours(3months)100hours (6months)200hours (1year)Anode(s) (external) Inspection / replace-mentAnode(s) (internal) Inspection / replace-mentBattery Inspection / chargingCooling water pas-sages CleaningCowling clamp InspectionFuel filter (can be dis-assembled) Inspection / cleaningFuel system InspectionFuel tank (Yamaha por-table tank) Inspection / cleaningGear oil ChangeGreasing points GreasingIdling speed (carbure-tor models) Inspection / adjustmentPCV (Pressure Con-trol Valve) InspectionPower trim and tilt unit InspectionPropeller and cotter pin Inspection / replace-mentShift link / shift cable Inspection / adjustmentThermostat InspectionThrottle link / throttlecable / throttle pick-uptimingInspection / adjustmentWater pump InspectionOil pump Inspection / adjustment