Yamaha YW50AP Service Manual page 13

ELECTRICAL COMPONENTS ............................................................................................................ 7-1
ELECTRICAL COMPONENTS ........................................................................................................ 7-1
CIRCUIT DIAGRAM ........................................................................................................................ 7-2
CHECKING SWITCHES ...................................................................................................................... 7-4
CHECKING STEPS ......................................................................................................................... 7-4
SWITCH CONNECTION AS SHOWN IN THIS MANUAL............................................................. 7-4
SWITCH POSITION AND TERMINAL CONNECTION ...................................................................... 7-5
CHECKING THE BLUBS AND BULB SOCKETS ............................................................................... 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
CHARGING SYSTEM ....................................................................................................................... 7-14
CIRCUIT DIAGRAM ...................................................................................................................... 7-14
TROUBLESHOOTING .................................................................................................................. 7-15
ELECTRIC STARTING SYSTEM ...................................................................................................... 7-18
CIRCUIT DIAGRAM ...................................................................................................................... 7-18
TROUBLESHOOTING .................................................................................................................. 7-19
STARTER MOTOR ....................................................................................................................... 7-22
STARTER MOTOR DISASSEMBLY............................................................................................. 7-23
INSPECTION AND REPAIR .......................................................................................................... 7-24
LIGHTING SYSTEM ......................................................................................................................... 7-26
CIRCUIT DIAGRAM ...................................................................................................................... 7-26
TROUBLESHOOTING .................................................................................................................. 7-27
LIGHTING SYSTEM CHECK ........................................................................................................ 7-29
SIGNAL SYSTEM ............................................................................................................................. 7-33
CIRCUIT DIAGRAM ...................................................................................................................... 7-33
TROUBLESHOOTING .................................................................................................................. 7-34
SIGNAL SYSTEM CHECK ............................................................................................................ 7-36
AUTO CHOKE SYSTEM .................................................................................................................. 7-42
CIRCUIT DIAGRAM ...................................................................................................................... 7-42
TROUBLESHOOTING .................................................................................................................. 7-43
CHAPTER 7
ELECTRICAL