Yamaha F225A Service Manual

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

Contents

69J3D11 i-2123456789Checking the oil strainer ...........................7-13Checking the outboard motor mountingheight ......................................................1-29Checking the pinion and forward gear ......6-20Checking the pinion and reverse gear ......6-48Checking the piston clearance..................5-48Checking the piston diameter ...................5-47Checking the piston pin.............................5-50Checking the piston pin boss bore............5-49Checking the piston ring grooves..............5-49Checking the piston ring side clearance ...5-49Checking the piston rings..........................5-48Checking the power trim and tiltfluid level .................................................3-16Checking the power trim and tilt motor .....7-27Checking the power trim and tiltoperation .................................................3-15Checking the power trim and tilt relay.......7-44Checking the power trim and tilt switch.....7-45Checking the propeller ..............................3-18Checking the propeller shaft ........... 6-14, 6-42Checking the propeller shafthousing ......................................... 6-14 , 6-42Checking the pulser coil............................8-12Checking the Rectifier Regulator ..............8-26Checking the remote control cables..........1-29Checking the reservoir ..............................7-34Checking the shift cut switch.....................8-14Checking the spark plugs............................3-8Checking the starter motor operation........8-24Checking the starter motor pinion .............8-23Checking the starter relay .........................8-20Checking the stator coil.............................8-26Checking the steering wheel.....................1-30Checking the thermostat ................... 3-9 , 5-60Checking the thermoswitch.......................8-14Checking the throttle link and throttlecable operation .........................................3-9Checking the throttle position sensor........8-12Checking the tilt cylinder and trimcylinder....................................................7-34Checking the tilt system ............................1-30Checking the timing belt..............................3-8Checking the timing belt and sprockets ....5-26Checking the timing chain.........................5-40Checking the timing chain tensioner .........5-39Checking the top cowling ............................3-4Checking the trim sensor ..........................7-45Checking the valve clearance ........... 3-8 , 5-15Checking the valve guides ........................5-35Checking the valve seat............................5-36Checking the valve springs .......................5-34Checking the valves........................ 5-34, 7-34Checking the vapor separator .................... 4-8Checking the water pump andshift rod..........................................6-10 , 6-38Checking the wiring harness (10 pins) ..... 8-20Control system............................................ 3-9Cooling system ......................................... 1-26Cylinder block ........................................... 5-43Cylinder head ........................................... 5-29D.Diagnosing the electronic controlsystem .................................................... 9-61Dimensions................................................. 2-9Disassembling the cylinder block ............. 5-47Disassembling the drive shafthousing ..........................................6-19 , 6-47Disassembling the forward gear ............... 6-19Disassembling the gear pump .................. 7-31Disassembling the lower case .........6-19 , 6-47Disassembling the oil pan......................... 7-13Disassembling the oil pump...................... 5-55Disassembling the power trim and tiltmotor ...................................................... 7-27Disassembling the propeller shaftassembly ................................................ 6-13Disassembling the propeller shafthousing ..........................................6-13 , 6-41Disassembling the reverse gear ............... 6-47Disassembling the tilt cylinder and trimcylinders ................................................. 7-32Disassembly and assembly ........................ 1-4Disconnecting the high-pressurefuel hose joint ......................................... 4-15Draining the engine oil.............................. 7-13Drive shaft and lower case(counter rotation model) ......................... 6-45Drive shaft and lower case(regular rotation model) .......................... 6-17E.Electrical ..................................................... 2-7Electrical components ................................ 8-3Electrical systems..................................... 9-60Exhaust system ........................................ 1-11F.Fail-safe function table ............................. 1-20Features and benefits................................. 1-6Fire prevention............................................ 1-3Front view ................................................... 8-5Fuel and blowby hoses............................... 4-2Fuel control system .................................. 8-16