4-11GBCarburetor Cleaning 1 1 1 —Fuel filter Cleaning 4-16Fuel system Inspection 4-15Throttle link Inspection/Adjustment 1 —Idling speed Inspection/Adjustment 4-17Spark plug Cleaning/Adjustment/ 4-13ReplacementOil tank water drain Cleaning 4-18Oil pump Inspection/Adjustment 1 —Power trim and tilt system *1 Inspection 4-20Wiring & Connectors Inspection/Reconnect 4-19Exhaust leakage Inspection 4-19Water leakage Inspection 4-19Grease points Greasing 4-12Gear oil Change 4-23Bolts & Nuts Retightening 4-30Cowling clamp Inspection —Anode Inspection 4-25Propeller Inspection 4-21Motor exterior Inspection 4-30Cooling water passages Cleaning 4-7Battery Inspection (every 4-26month)IntervalItemInitial EveryReferpage10 hours 50 hours(3 months)100 hours(6 months)200 hours(1 year)EMK30113*MAINTENANCE CHARTFrequency of maintenance operations may be adjusted according to the operating con-ditions, but the following table gives general guidelines.The mark () 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.