Yamaha WaveRunner GP1300R Supplementary Service Manual page 231

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ELEC
ELECTRICAL COMPONENTS........................................................................ 7-1
ELECTRICAL BOX.......................................................................................... 7-2
EXPLODED DIAGRAM .............................................................................7-2
REMOVAL AND INSTALLATION CHART ................................................ 7-2
ECM AND SLANT DETECTION SWITCH ......................................................7-7
EXPLODED DIAGRAM .............................................................................7-7
REMOVAL AND INSTALLATION CHART ................................................ 7-7
ELECTRICAL ANALYSIS ............................................................................... 7-8
INSPECTION............................................................................................. 7-8
Digital tester ........................................................................................7-8
Low resistance measurement ............................................................. 7-9
Peak voltage measurement ................................................................7-9
Peak voltage adapter ........................................................................7-10
Test harness ....................................................................................7-10
IGNITION SYSTEM ....................................................................................... 7-11
WIRING DIAGRAM ................................................................................. 7-11
IGNITION SPARK GAP...........................................................................7-13
IGNITION SYSTEM PEAK VOLTAGE ....................................................7-14
BATTERY ................................................................................................7-16
FUSE ....................................................................................................... 7-16
SPARK PLUGS ....................................................................................... 7-16
SPARK PLUG LEAD ASSEMBLY........................................................... 7-16
IGNITION COIL ....................................................................................... 7-17
ENGINE STOP SWITCH.........................................................................7-17
ENGINE TEMPERATURE SENSOR ......................................................7-18
INTAKE AIR TEMPERATURE SENSOR ................................................ 7-18
COOLING WATER TEMPERATURE SENSOR...................................... 7-19
EXHAUST TEMPERATURE SENSOR ...................................................7-19
MAIN AND FUEL PUMP RELAY............................................................. 7-20
THROTTLE POSITION SENSOR ........................................................... 7-20
ATMOSPHERIC PRESSURE SENSOR ................................................. 7-21
SLANT DETECTION SWITCH ................................................................7-22
CHAPTER 7
ELECTRICAL SYSTEM
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