Elec - Yamaha YJ125S Service Manual

ELECTRICAL COMPONENTS ................................................................ 7-1
WIRING DIAGRAM ................................................................................... 7-2
CHECKING SWITCH CONTINUITY ........................................................ 7-4
CHECKING THE SWITCHES ................................................................... 7-5
CHECKING THE BULBS AND BULB SOCKETS .................................. 7-6
TYPES OF BULBS ............................................................................ 7-6
CHECKING THE CONDITION OF THE BULBS ............................... 7-7
CHECKING THE CONDITION OF THE BULB SOCKETS .............. 7-8
IGNITION SYSTEM................................................................................... 7-9
CIRCUIT DIAGRAM ........................................................................... 7-9
TROUBLESHOOTING ..................................................................... 7-10
ELECTRIC STARTING SYSTEM ........................................................... 7-14
CIRCUIT DIAGRAM ......................................................................... 7-14
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION ................ 7-15
TROUBLESHOOTING ..................................................................... 7-16
STARTER MOTOR ........................................................................... 7-20
CHECKING THE STARTER MOTOR .............................................. 7-21
ASSEMBLING THE STARTER MOTOR ......................................... 7-23
CHARGING SYSTEM ............................................................................. 7-24
CIRCUIT DIAGRAM ......................................................................... 7-24
TROUBLESHOOTING ..................................................................... 7-25
LIGHTING SYSTEM ............................................................................... 7-27
CIRCUIT DIAGRAM ......................................................................... 7-27
TROUBLESHOOTING ..................................................................... 7-28
CHECKING THE LIGHTING SYSTEM ........................................... 7-29
SIGNALING SYSTEM ............................................................................ 7-33
CIRCUIT DIAGRAM ......................................................................... 7-33
TROUBLESHOOTING ..................................................................... 7-34
CHECKING THE SIGNALING SYSTEM......................................... 7-35
CRABURETOR HEATING SYSTEM ..................................................... 7-41
CIRCUIT DIAGRAM ......................................................................... 7-41
TROUBLESHOOTING ..................................................................... 7-42
AUTO CHOKE SYSTEM ........................................................................ 7-45
CIRCUIT DIAGRAM ......................................................................... 7-45
TROUBLESHOOTING ..................................................................... 7-46
CHAPTER 7
ELECTRICAL
7-48
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ELEC