Yamaha WaveRunner GP1200R Service Manual page 149

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ELECTRICAL COMPONENTS......................................................................... 7-1
ELECTRICAL BOX........................................................................................... 7-2
EXPLODED DIAGRAM ............................................................................. 7-2
REMOVAL AND INSTALLATION CHART ............................................... 7-2
ELECTRICAL ANALYSIS ................................................................................ 7-7
INSPECTION............................................................................................. 7-7
Digital circuit tester ........................................................................... 7-7
Low resistance measurement .......................................................... 7-8
Peak voltage measurement.............................................................. 7-8
Peak voltage adaptor ........................................................................ 7-8
Test harness ..................................................................................... 7-9
IGNITION SYSTEM....................................................................................... 7-10
WIRING DIAGRAM................................................................................. 7-10
IGNITION SPARK GAP........................................................................... 7-11
IGNITION SYSTEM PEAK VOLTAGE.................................................... 7-12
BATTERY ................................................................................................ 7-14
FUSE ....................................................................................................... 7-14
SPARK PLUGS ....................................................................................... 7-14
SPARK PLUG LEAD ASSEMBLY........................................................... 7-14
IGNITION COIL ....................................................................................... 7-15
ENGINE STOP SWITCH ......................................................................... 7-15
WATER TEMPERATURE SENSOR........................................................ 7-16
EXHAUST TEMPERATURE SENSOR ................................................... 7-16
STARTING SYSTEM..................................................................................... 7-17
WIRING DIAGRAM................................................................................. 7-17
BATTERY ................................................................................................ 7-18
WIRING CONNECTIONS ....................................................................... 7-18
FUSE ....................................................................................................... 7-18
STARTER SWITCH ................................................................................. 7-19
STARTER RELAY.................................................................................... 7-19
STARTER MOTOR ........................................................................................ 7-20
EXPLODED DIAGRAM ........................................................................... 7-20
REMOVAL AND INSTALLATION CHART ............................................ 7-20
SERVICE POINTS ................................................................................... 7-23
Armature inspection ....................................................................... 7-23
Brush holder inspection ................................................................. 7-24
Starter motor front cover inspection............................................. 7-24
CHAPTER 7
ELECTRICAL SYSTEM
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