4-10E*1. for Power trim and tilt model*2. If equipped*3. When operating in salt water, turbid or muddy water, the engine should be flushed with cleanwater after each use.EMK30114*MAINTENANCE CHARTFrequency of maintenance operations may be adjusted according to the operating con-ditions, but the following table gives general guidelines.The mark (l) indicates the check-ups which you may carry out yourself.The mark (1) indicates work to be carried out by your Yamaha dealer.Carburetor Cleaning 1 1 1 —Fuel filter Cleaning l l l 4-16Fuel system Inspection l l 4-15Fuel tank *2 Cleaning l 4-24Throttle link Inspection/Adjustment 1 —Idling speed Inspection/Adjustment l l 4-17Spark plug Cleaning/Adjustment/ l l l 4-13ReplacementOil tank water drain Cleaning l l l 4-18Oil pump Inspection/Adjustment 1 —Power trim and tilt system*1 Inspection l l l 4-20Wiring & Connector Inspection/Reconnect l l l 4-19Exhaust leakage Inspection l l l 4-19Water leakage Inspection l l l 4-19Grease points Greasing l 4-11Gear oil Change l l 4-23Bolts & Nuts Retightening l l l 4-29Cowling clamp Inspection l —Anode Inspection l l 4-25Propeller Inspection l l l 4-21Motor exterior Inspection l l l 4-29Cooling water passages*3 Cleaning l l 4-5Battery Inspection l (every 4-26month)IntervalItemInitial EveryReferpage10 hours 50 hours(3 months)100 hours(6 months)200 hours(1 year)