Yamaha YFM660FS Grizzly 4x4 Supplementary Service Manual page 87

ELECTRICAL COMPONENTS ..................................................................... 9-1
CHECKING THE SWITCH ............................................................................ 9-2
CHECKING THE SWITCH .................................................................... 9-2
CHECKING A SWITCH SHOWN IN THE MANUAL ............................. 9-2
CHECKING THE SWITCH CONTINUITY ............................................. 9-4
CHECKING THE BULBS AND BULB SOCKETS ........................................ 9-6
TYPES OF BULBS ................................................................................ 9-6
CHECKING THE CONDITION OF THE BULBS ................................... 9-6
CHECKING THE CONDITION OF THE BULB SOCKETS ................... 9-8
CHECKING THE LEDs .......................................................................... 9-8
IGNITION SYSTEM ....................................................................................... 9-9
CIRCUIT DIAGRAM .............................................................................. 9-9
TROUBLESHOOTING ........................................................................ 9-10
ELECTRIC STARTING SYSTEM ............................................................... 9-15
CIRCUIT DIAGRAM ............................................................................ 9-15
STARTING CIRCUIT OPERATION ..................................................... 9-16
TROUBLESHOOTING ........................................................................ 9-17
STARTER MOTOR ............................................................................. 9-21
CHECKING THE STARTER MOTOR ................................................. 9-22
ASSEMBLING THE STARTER MOTOR ............................................. 9-23
CHARGING SYSTEM ................................................................................. 9-24
CIRCUIT DIAGRAM ............................................................................ 9-24
TROUBLESHOOTING ........................................................................ 9-25
LIGHTING SYSTEM .................................................................................... 9-27
CIRCUIT DIAGRAM ............................................................................ 9-27
TROUBLESHOOTING ........................................................................ 9-28
CHECKING THE LIGHTING SYSTEM ................................................ 9-30
SIGNAL SYSTEM ....................................................................................... 9-32
CIRCUIT DIAGRAM ............................................................................ 9-32
TROUBLESHOOTING ........................................................................ 9-34
CHECKING THE SIGNAL SYSTEM ................................................... 9-36
CHAPTER 9.
ELECTRICAL
9-21