Yamaha F225A Service Manual

Also see for F225A: Rigging guide Owner's manual Owner's manual

Contents

Indexi-1 69J3D11A.Adjusting the throttle link and throttlecable operation (with a stop bolt) ............3-10Adjusting the throttle link and throttlecable operation (without a stop bolt) .......3-11Adjusting the trim sensor ..........................7-19After test run .............................................1-31Applicable models.......................................1-5Assembling the drive shafthousing ......................................... 6-21 , 6-49Assembling the forward gear ....................6-21Assembling the gear pump .......................7-35Assembling the lower case ............. 6-20 , 6-48Assembling the oil pan..............................7-13Assembling the oil pump...........................5-55Assembling the piston andcylinder block ..........................................5-56Assembling the power trim and tiltmotor.......................................................7-28Assembling the propeller shaftassembly.................................................6-15Assembling the propeller shafthousing ......................................... 6-15 , 6-43Assembling the tilt ram..............................7-36Assembling the trim rams .........................7-37B.Backlash (counter rotation model) ............6-60Backlash (regular rotation model) .............6-30Bleeding the power trim and tilt unit..........7-41Bottom cowling............................................7-3Bracket unit ...............................................9-56Break-in.....................................................1-31Built-in .......................................................7-42C.Changing the engine oil by draining it.........3-6Changing the engine oil using anoil changer ................................................3-6Changing the gear oil................................3-17Charging system .......................................8-25Checking the anodes ................................3-18Checking the armature..............................8-23Checking the battery ....................... 1-28 , 3-19Checking the bearings .................... 6-20, 6-48Checking the brushes ...............................8-24Checking the camshaft .............................5-38Checking the check valve ...........................4-7Checking the compression pressure.........5-14Checking the connecting rod big end sideclearance ................................................5-50Checking the connecting rod small endinside diameter ....................................... 5-50Checking the cooling water passage.......... 3-9Checking the cooling water pilot hole ....... 1-31Checking the crankpin oil clearance......... 5-51Checking the crankshaft ........................... 5-50Checking the crankshaft main journal oilclearance ................................................ 5-53Checking the cylinder bore ....................... 5-48Checking the cylinder head ...................... 5-40Checking the drive shaft ..................6-20 , 6-48Checking the ECM.................................... 8-12Checking the electrical components........... 8-2Checking the engine idle speed ............... 3-13Checking the engine oil .....................1-28 , 3-5Checking the engine start switch andengine stop switch/engine shut-offswitch...................................................... 1-30Checking the engine temperaturesensor..................................................... 8-13Checking the filters ................................... 7-35Checking the fuel filter ................................ 3-5Checking the fuel injector ......................... 4-15Checking the fuel joint and fuel hoses(fuel joint-to-fuel injector) .......................... 3-4Checking the fuel system ......................... 1-28Checking the fuse............................7-44 , 8-20Checking the gear oil................................ 1-28Checking the gear oil level ....................... 3-16Checking the gear pump .......................... 7-35Checking the gear pump housing............. 7-35Checking the gearshift and throttleoperation................................................. 1-30Checking the gearshift operation.............. 3-12Checking the high-pressure fuel pumprelay........................................................ 8-18Checking the hydraulic pressure .............. 7-29Checking the idle speed control (ISC) ...... 4-15Checking the ignition coil.......................... 8-11Checking the ignition spark gap ............... 8-11Checking the ignition timing...................... 3-15Checking the intake air temperaturesensor..................................................... 8-13Checking the lower case .................6-20 , 6-48Checking the lower unit (for air leakage) .. 3-18Checking the low-pressure fuel pump andhigh-pressure fuel pump......................... 8-18Checking the magnet switch..................... 8-24Checking the main relay ........................... 8-15Checking the neutral switch...................... 8-14Checking the oil pressure ......................... 5-14Checking the oil pressure sensor ............. 5-15Checking the oil pump .............................. 5-55