Elec - Yamaha YBR125ED 2005 Service Manual

ELECTRICAL COMPONENTS........................................................................ 7-1
CHECKING SWITCH CONTINUITY................................................................7-2
CHECKING THE SWITCHES..........................................................................7-3
CHECKING THE BULBS AND BULB SOCKETS .......................................... 7-4
TYPES OF BULBS .................................................................................... 7-4
CHECKING THE CONDITION OF THE BULBS ....................................... 7-5
CHECKING THE CONDITION OF THE BULB SOCKETS .......................7-6
IGNITION SYSTEM ......................................................................................... 7-7
CIRCUIT DIAGRAM .................................................................................. 7-7
TROUBLESHOOTING ..............................................................................7-8
ELECTRIC STARTING SYSTEM .................................................................. 7-12
CIRCUIT DIAGRAM ................................................................................ 7-12
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION ........................ 7-13
TROUBLESHOOTING ............................................................................7-14
STARTER MOTOR........................................................................................ 7-17
CHECKING THE STARTER MOTOR .....................................................7-19
ASSEMBLING THE STARTER MOTOR................................................. 7-20
CHARGING SYSTEM....................................................................................7-21
CIRCUIT DIAGRAM ................................................................................ 7-21
TROUBLESHOOTING ............................................................................7-22
LIGHTING SYSTEM ......................................................................................7-24
CIRCUIT DIAGRAM ................................................................................ 7-24
TROUBLESHOOTING ............................................................................7-26
CHECKING THE LIGHTING SYSTEM....................................................7-28
SIGNALING SYSTEM ...................................................................................7-32
CIRCUIT DIAGRAM ................................................................................ 7-32
TROUBLESHOOTING ............................................................................7-34
CHECKING THE SIGNALING SYSTEM ................................................. 7-35
CARBURETOR HEATING SYSTEM............................................................. 7-42
CIRCUIT DIAGRAM ................................................................................ 7-42
TROUBLESHOOTING ............................................................................7-43
CHAPTER 7
ELECTRICAL SYSTEM
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ELEC