Elec - Yamaha YW125Y 2009 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 ............................... 7-6
CHECKING THE CONDITION OF THE BULB SOCKETS .............. 7-7
IGNITION SYSTEM................................................................................... 7-9
CIRCUIT DIAGRAM ........................................................................... 7-9
TROUBLESHOOTING ..................................................................... 7-10
ELECTRIC STARTING SYSTEM ........................................................... 7-15
CIRCUIT DIAGRAM ......................................................................... 7-15
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION ................ 7-16
TROUBLESHOOTING ..................................................................... 7-17
STARTER MOTOR ........................................................................... 7-21
CHECKING THE STARTER MOTOR .............................................. 7-23
ASSEMBLING THE STARTER MOTOR ......................................... 7-25
CHARGING SYSTEM ............................................................................. 7-26
CIRCUIT DIAGRAM ......................................................................... 7-26
TROUBLESHOOTING ..................................................................... 7-27
LIGHTING SYSTEM ............................................................................... 7-29
CIRCUIT DIAGRAM ......................................................................... 7-29
TROUBLESHOOTING ..................................................................... 7-30
CHECKING THE LIGHTING SYSTEM ........................................... 7-31
SIGNALING SYSTEM ............................................................................ 7-35
CIRCUIT DIAGRAM ......................................................................... 7-35
TROUBLESHOOTING ..................................................................... 7-36
CHECKING THE SIGNALING SYSTEM......................................... 7-37
CHAPTER 7
ELECTRICAL SYSTEM
7-43
- +

ELEC