Yamaha YFM4FAR, Service Manual

Page: 332 / 397

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ELEC
CHAPTER 9.
ELECTRICAL
ELECTRICAL COMPONENTS ..................................................................... 9-1
CHECKING THE SWITCHES ....................................................................... 9-2
CHECKING A SWITCH ......................................................................... 9-2
CHECKING A SWITCH SHOWN IN THE MANUAL ............................. 9-2
CHECKING THE SWITCHES CONTINUITY ........................................ 9-3
CHECKING THE BULBS AND BULB SOCKETS ....................................... 9-5
TYPES OF BULBS ................................................................................ 9-5
CHECKING THE CONDITION OF THE BULBS ................................... 9-5
CHECKING THE CONDITION OF THE BULB SOCKETS ................... 9-7
IGNITION SYSTEM ...................................................................................... 9-8
CIRCUIT DIAGRAM .............................................................................. 9-8
TROUBLESHOOTING .......................................................................... 9-9
ELECTRIC STARTING SYSTEM ............................................................... 9-14
CIRCUIT DIAGRAM ............................................................................ 9-14
TROUBLESHOOTING ........................................................................ 9-15
STARTER MOTOR ............................................................................. 9-18
CHECKING THE STARTER MOTOR ................................................. 9-19
ASSEMBLING THE STARTER MOTOR ............................................. 9-20
CHARGING SYSTEM ................................................................................. 9-21
CIRCUIT DIAGRAM ............................................................................ 9-21
TROUBLESHOOTING ........................................................................ 9-22
LIGHTING SYSTEM ................................................................................... 9-24
CIRCUIT DIAGRAM ............................................................................ 9-24
TROUBLESHOOTING ........................................................................ 9-25
CHECKING THE LIGHTING SYSTEM ............................................... 9-27
SIGNAL SYSTEM ....................................................................................... 9-31
CIRCUIT DIAGRAM ............................................................................ 9-31
TROUBLESHOOTING ........................................................................ 9-33
CHECKING THE SIGNAL SYSTEM ................................................... 9-35
COOLING SYSTEM .................................................................................... 9-43
CIRCUIT DIAGRAM ............................................................................ 9-43
TROUBLESHOOTING ....................................................................... 9-44
2WD/4WD SELECTING SYSTEM .............................................................. 9-48
CIRCUIT DIAGRAM ............................................................................ 9-48
TROUBLESHOOTING ........................................................................ 9-49