4-11ECarburetor Cleaning 1 1 1 —Fuel filter Cleaning/Replacement l l l 4-17Fuel system Inspection l l 4-16Throttle link Inspection/Adjustment 1 —Idling speed Inspection/Adjustment l l 4-18Spark plug Cleaning/Adjustment/ l l l 4-14ReplacementOil tank water drain Cleaning l l l 4-16Oil pump Inspection/Adjustment 1 —Power trim and tilt system *1 Inspection l l l 4-20Wiring & Connectors Inspection/Reconnect l l l 4-19Exhaust leakage Inspection l l l 4-19Water leakage Inspection l l l 4-19Grease points Greasing l 4-12, 4-13Gear oil Change l l 4-23Bolts & Nuts Retightening l l l 4-28Cowling clamp Inspection l —Anode Inspection/Replacement 1 1 4-25Propeller Inspection l l l 4-21Motor exterior Inspection l l l 4-29Cooling water passages Cleaning l l 4-29Battery Inspection l (every 4-26month)IntervalItemInitial EveryReferpage10 hours 50 hours(3 months)100 hours(6 months)200 hours(1 year)EMK30113MAINTENANCE 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.*1..........for Power trim and tilt/Power tilt modelNOTE:Cooling water passages;When operating in salt water, turbid or muddy water, the engine should be flushedwith clean water after each use.