Yamaha Outboard F15A F9.9C, FT9.9D F15 Service Manual, Page 110Get this manual
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MAINTENANCE INTERVAL CHART
MAINTENANCE INTERVAL CHART
The following chart should be considered strictly as guide to general maintenance intervalsDepending on operating conditions, the intervals of maintenance should be changedItem COWLING: Water separator drain hole FUEL SYSTEM: Fuel line Fuel filter CONTROL SYSTEM: Throttle cables Remote control throttle cable Throttle link lever Remote control shift cable Shift cable (FT9.9D) Engine idling speed Start-in-gear protection device POWER UNIT: Engine oil Oil filter Timing belt Valve clearance Ignition timing Thermostat Water leakage Motor exterior Exhaust leakage Cooling water passage LOWER UNIT: Gear oil Impeller Lower unit leakage Propeller GENERAL: Anode Battery Spark plug Wiring and connector Bolts and nuts Lubrication points Remarks Initial Every Refer page 3-2 3-2 4-3, 3-2