Yamaha F100A - Electrical Systems

E
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ELEC
CHAPTER 8
ELECTRICAL SYSTEMS
ELECTRICAL COMPONENTS ......................................................................... 8-1
(Starboard view) ...................................................................................... 8-1
(Port view) ................................................................................................ 8-2
(Front view) .............................................................................................. 8-3
(Rear view) ............................................................................................... 8-4
WIRE HARNESS .............................................................................................. 8-5
ELECTRICAL ANALYSIS ................................................................................. 8-6
INSPECTION............................................................................................. 8-6
Digital circuit tester ........................................................................... 8-6
Peak voltage measurement .............................................................. 8-6
Peak voltage adaptor ........................................................................ 8-6
Test harness....................................................................................... 8-7
IGNITION SYSTEM ......................................................................................... 8-8
IGNITION SPARK GAP............................................................................. 8-9
IGNITION SYSTEM PEAK VOLTAGE.................................................... 8-10
SPARK PLUGS ....................................................................................... 8-12
SPARK PLUG LEAD ASSY..................................................................... 8-12
IGNITION CONTROL SYSTEM .................................................................... 8-13
PICK-UP COILS....................................................................................... 8-14
ENGINE TEMPERATURE SENSOR ....................................................... 8-14
OIL PRESSURE SWITCH........................................................................ 8-14
THROTTLE POSITION SENSOR (TPS).................................................. 8-15
STARTING SYSTEM ..................................................................................... 8-16
BATTERY ................................................................................................ 8-17
FUSES..................................................................................................... 8-17
WIRE HARNESS ..................................................................................... 8-17
WIRE CONNECTIONS............................................................................ 8-17
STARTER RELAY.................................................................................... 8-17