Yamaha F20A Service Manual

Also see for F25A: Service manual Owner's manual Service manual Owner's manual Owner's manual

EINSPADJCHAPTER 3PERIODIC INSPECTION AND ADJUSTMENTMAINTENANCE INTERVAL CHART .............................................................. 3-1PERIODIC SERVICE ........................................................................................ 3-2COWLING ................................................................................................. 3-2Water separator drain hole............................................................... 3-2FUEL SYSTEM.......................................................................................... 3-2Fuel line.............................................................................................. 3-2Fuel filter replacement ...................................................................... 3-2CONTROL SYSTEM ................................................................................. 3-2Throttle link rod adjustment............................................................. 3-2Idle speed adjustment....................................................................... 3-3Start-in-gear protection device adjustment .................................... 3-3POWER UNIT............................................................................................ 3-4Engine oil level .................................................................................. 3-4Engine oil replacement ..................................................................... 3-4Valve clearance adjustment ............................................................. 3-5POWER TRIM AND TILT (PTT) SYSTEM ................................................ 3-6PTT fluid check .................................................................................. 3-6Hydraulic system air bleeding.......................................................... 3-7LOWER UNIT............................................................................................ 3-7Gear oil............................................................................................... 3-7Lower unit leakage check ................................................................. 3-8GENERAL.................................................................................................. 3-9Anode ................................................................................................. 3-9Battery ................................................................................................ 3-9Spark plugs ...................................................................................... 3-10Lubrication points ........................................................................... 3-11