Yamaha F20A Service Manual
Also see for F25A: Service manualOwner's manualService manualOwner's manualOwner's manual
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3-1INSPADJ EMAINTENANCE INTERVAL CHARTMAINTENANCE INTERVAL CHARTUse the following chart as a guide to general maintenance intervals.Dependant on operating conditions, adjust the maintenance intervals accordingly.Item RemarksInitial Every Refer topage10 hours(Break-in)50 hours(3 months)100 hours(6 months)200 hours(1 year)COWLINGCowling latch Inspect 3-2FUEL SYSTEMFuel line Inspect 3-2Fuel filter Inspect/replace 3-2POWER UNITEngine oil Inspect/replace 3-4Oil filter cartridge Replace 3-4Timing belt Inspect/replace 5-12Valve clearance Inspect/adjust 3-5Thermostat Inspect/replace 5-32Water leakage Inspect —Motor exterior Inspect —Exhaust leakage Inspect —Cooling water passage Inspect/clean —CONTROL SYSTEMThrottle cable Inspect/adjust —Shift cable Inspect/adjust —Idle speed Inspect/adjust 3-3Start-in-gear protectiondeviceInspect/adjust 3-3POWER TRIM AND TILT (PTT) SYSTEMPTT fluid Inspect/change 3-6LOWER UNITGear oil Change 3-7Impeller Inspect/replace 6-3Lower unit leakage Inspect 3-7Propeller Inspect 6-1GENERALAnode Inspect 3-9Battery Inspect every month 3-9Spark plugs Clean/inspect/adjust 3-10Wires and connectors Adjust/reconnect —Bolts and nuts Tighten —Lubrication points Lubricate 3-11 |
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