Yamaha F225F Service Manual page 555

Checking the engine idle speed................10-8
Checking the engine oil level ...........10-4, 10-9
Checking the engine shut-off switch .........5-52
Checking the engine start switch and
engine shut-off switch (single outboard
motor application) ........................10-5, 10-10
Checking the engine start switch and main
switch ......................................................5-53
Checking the engine start/stop button ......5-54
Checking the engine start/stop button and
engine shut-off switch (twin or triple outboard
motor application) ........................10-5, 10-10
Checking the engine temperature
sensor .....................................................5-50
Checking the ETV .....................................6-23
Checking the ETV (TPS) circuit ................5-25
Checking the ETV and TPS ......................5-24
Checking the ETV motor relay ..................5-25
Checking the exhaust guide anode...........9-16
Checking the extension wiring harness ....5-65
Checking the forward gear...............8-25, 8-74
Checking the fuel cup assembly ...............6-12
Checking the fuel filter ............................10-10
Checking the fuel filter assembly ..............6-11
Checking the fuel filter element.................6-12
Checking the fuel injector..........................5-35
Checking the fuel rail ................................6-44
Checking the fuel system..........................10-5
Checking the fuel system for fuel
leakage .................................................10-10
Checking the gear oil level.............10-5, 10-12
Checking the gear pump...........................9-48
Checking the gear shift and throttle
operation .................................................10-6
Checking the high-pressure fuel pump .....6-40
Checking the high-pressure fuel pump
relay ........................................................5-38
Checking the hydraulic pressure...............9-33
Checking the ignition coil ..........................5-46
Checking the ignition spark.......................5-45
Checking the intake manifold....................6-16
Checking the knock sensor.......................5-52
Checking the lighting coil
(stator assembly) ....................................5-40
Checking the lower case..................8-25, 8-78
Checking the lower unit
anode .............................. 8-4, 8-8, 8-64, 8-67
Checking the lower unit for air
leakage ..........................................8-32, 8-80
Checking the low-pressure fuel pump.......6-30
Checking the low-pressure fuel pump and
high-pressure fuel pump .........................5-37
Checking the magnet switch .....................5-58
Checking the main relay ...........................5-22
Checking the main wiring harness............ 5-65
Checking the OCV.................................... 5-32
Checking the oil cooler ............................. 7-67
Checking the oil cooler anode .................. 7-67
Checking the oil pan and exhaust
manifold .................................................. 9-20
Checking the oil pressure ........................... 7-1
Checking the oil pressure sensor ............. 5-33
Checking the oil pump assembly.............. 7-67
Checking the oil strainer ........................... 9-20
Checking the outboard motor mounting
height...................................................... 10-6
Checking the pinion ......................... 8-25, 8-78
Checking the piston diameter ................... 7-78
Checking the piston pin boss inside
diameter.................................................. 7-79
Checking the piston pin diameter ............. 7-80
Checking the piston ring ........................... 7-78
Checking the piston ring end gap ............. 7-79
Checking the piston ring groove ............... 7-79
Checking the piston ring side clearance... 7-79
Checking the pressure regulator ................ 6-8
Checking the primer pump ....................... 6-30
Checking the
propeller............... 8-3, 8-8, 8-64, 8-67, 10-13
Checking the propeller shaft............ 8-18, 8-74
Checking the propeller shaft
housing .......................................... 8-18, 8-74
Checking the PTT fluid level................... 10-13
Checking the PTT operation ................... 10-14
Checking the PTT relay ............................ 5-66
Checking the PTT switch
(bottom cowling) ..................................... 5-68
Checking the PTT system ........................ 10-6
Checking the pulser coil ........................... 5-47
Checking the pulser coil air gap ................. 7-1
Checking the Rectifier Regulator .............. 5-42
Checking the reverse gear .............. 8-18, 8-78
Checking the shift actuator ....................... 5-27
Checking the shift actuator relay .............. 5-27
Checking the spark plug ................ 7-48, 10-14
Checking the speed sensor ...................... 5-64
Checking the sprocket .............................. 7-47
Checking the SPS .................................... 5-26
Checking the SPS and shift actuator
circuit ...................................................... 5-28
Checking the starter motor operation ....... 5-58
Checking the starter motor pinion............. 5-58
Checking the starter relay......................... 5-53
Checking the steering system .................. 10-6
Checking the thermostat................ 7-72, 10-14
Checking the thermoswitch ...................... 5-51
Checking the tilt cylinder and PTT body ... 9-54
Checking the timing belt ................ 7-39, 10-14
Index
0
1
2
3
5
6
7
8
9
10
10
A
i-2