Yamaha F150B Service Manual

Also see for F150B: Owner's manual Service manual Owner's manual

i-2IndexChecking the fuel pump ............................6-10Checking the fuel rail ................................6-26Checking the fuel system..........................10-5Checking the gear oil level.............10-6, 10-12Checking the gear pump...........................9-47Checking the gear shift and throttleoperation .................................................10-6Checking the gear shift operation ...........10-13Checking the high-pressure fuelpump ..............................................5-25, 6-32Checking the hour meter...........................5-19Checking the hydraulic pressure...............9-34Checking the ignition coil ..........................5-29Checking the ignition spark.......................5-28Checking the intake manifold....................6-28Checking the ISC .............................5-17, 6-28Checking the lighting coil(stator assembly) ....................................5-26Checking the lower case..................8-17, 8-62Checking the lower unit for airleakage ..........................................8-22, 8-64Checking the magnet switch .....................5-42Checking the main relay ...........................5-14Checking the neutral switch ......................5-37Checking the neutral switch (remote control)................................................................5-39Checking the oil pan and exhaust manifold................................................................9-21Checking the oil pressure ...........................7-2Checking the oil pressure sensor..............5-19Checking the oil pump assembly ..............7-48Checking the oil strainer ...........................9-21Checking the outboard motor mountingheight ......................................................10-6Checking the PCV..........................7-34, 10-15Checking the pinion and forward gear ......8-17Checking the pinion and reverse gear ......8-62Checking the piston diameter ...................7-54Checking the piston ring ...........................7-54Checking the piston ring end gap(reference) ..............................................7-54Checking the piston ring groove ...............7-55Checking the piston ring side clearance ...7-55Checking the pressure regulator.................6-5Checking the primer pump........................6-12Checking the propeller ............................10-15Checking the propeller shaft ............8-11, 8-56Checking the propeller shafthousing ..........................................8-11, 8-56Checking the PTT fluid level ...................10-15Checking the PTT motor ...........................9-42Checking the PTT operation ...................10-15Checking the PTT relay ............................5-48Checking the PTT switch(on bottom cowling) ................................ 5-49Checking the PTT system ........................ 10-7Checking the pulser coil ........................... 5-30Checking the Rectifier Regulator.............. 5-27Checking the remote control cables ......... 10-7Checking the shift cut switch .................... 5-36Checking the spark plug ......................... 10-15Checking the spark plug wire ................... 5-28Checking the speed sensor (option)......... 5-22Checking the starter motor ....................... 5-44Checking the starter motor operation ....... 5-42Checking the starter motor pinion............. 5-42Checking the starter relay......................... 5-38Checking the steering system .................. 10-7Checking the thermostat......................... 10-16Checking the thermoswitch ...................... 5-34Checking the throttle link .......................... 6-18Checking the tilt cylinder andtrim cylinder ............................................ 9-53Checking the timing belt ......................... 10-16Checking the timing belt and sprocket...... 7-29Checking the top cowling........................ 10-17Checking the TPS............................ 5-16, 6-21Checking the trim sensor.......................... 5-50Checking the vacuum hose ...................... 6-32Checking the valve .......................... 7-39, 9-53Checking the valve clearance.......... 7-2, 10-17Checking the valve guide ......................... 7-40Checking the valve lifter ........................... 7-38Checking the valve seat ........................... 7-41Checking the valve spring ........................ 7-39Checking the vapor separator .................. 6-32Checking the water detection switch ........ 5-23Checking the water pressure sensor(option) ................................................... 5-21Checking the water pump....................... 10-17Checking the water pump andshift rod............................................ 8-7, 8-52Circuit diagram ......................................... 5-11Clamp bracket ............................................ 3-3Clamp bracket and swivel bracket............ 9-26Connecting the communication cable to theoutboard motor ......................................... 4-3Cooling system ......................................... 2-24Cooling water hose..................................... 6-3Crankcase ................................................ 7-52Crankcase assembly ................................ 1-14Crate top cover pictograph description....... 3-4Cylinder block ........................................... 7-45Cylinder head ........................................... 7-36Cylinder head assembly ........................... 1-12