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E
–+
ELEC
CHAPTER 7
ELECTRICAL SYSTEM
ELECTRICAL COMPONENTS......................................................................... 7-1
ELECTRICAL BOX........................................................................................... 7-2
EXPLODED DIAGRAM............................................................................. 7-2
REMOVAL AND INSTALLATION CHART ............................................... 7-2
ELECTRICAL ANALYSIS ................................................................................ 7-6
INSPECTION............................................................................................. 7-6
Digital tester ...................................................................................... 7-6
Low resistance measurement .......................................................... 7-6
Peak voltage measurement.............................................................. 7-7
Peak voltage adaptor ........................................................................ 7-7
Test harness ..................................................................................... 7-8
IGNITION SYSTEM......................................................................................... 7-9
WIRING DIAGRAM................................................................................... 7-9
IGNITION SPARK GAP........................................................................... 7-10
IGNITION SYSTEM PEAK VOLTAGE.................................................... 7-11
SPARK PLUGS ....................................................................................... 7-12
SPARK PLUG CAPS ............................................................................... 7-12
IGNITION COIL....................................................................................... 7-12
ENGINE STOP SWITCH......................................................................... 7-13
THERMOSWITCH................................................................................... 7-13
STARTING SYSTEM..................................................................................... 7-14
WIRING DIAGRAM................................................................................. 7-14
BATTERY ................................................................................................ 7-15
WIRING CONNECTIONS ....................................................................... 7-15
FUSE ....................................................................................................... 7-15
STARTER SWITCH................................................................................. 7-15
STARTER RELAY.................................................................................... 7-16
STARTER MOTOR........................................................................................ 7-17
EXPLODED DIAGRAM........................................................................... 7-17
REMOVAL AND INSTALLATION CHART ............................................ 7-17
SERVICE POINTS ................................................................................... 7-20
Armature inspection ....................................................................... 7-20
Brush holder inspection ................................................................. 7-21
Starter motor front cover inspection............................................. 7-21
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