Yamaha F40BMHD Service Manual page 428

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ELEC
IGNITION CONTROL SYSTEM ..................................................................... 8-16
CHECKING THE MAIN SWITCH ........................................................... 8-18
CHECKING THE ENGINE STOP SWITCH ............................................. 8-18
MEASURING THE PULSER COIL OUTPUT PEAK VOLTAGE .............. 8-19
CHECKING THE OIL PRESSURE SWITCH CONTINUITY .................... 8-19
MEASURING THE ENGINE COOLING WATER TEMPERATURE
SENSOR RESISTANCE ......................................................................... 8-19
STARTING SYSTEM (WHD, ED, ET) ............................................................ 8-21
CHECKING THE BATTERY .................................................................... 8-22
CHECKING THE FUSES ........................................................................ 8-22
CHECKING THE WIRE HARNESS CONTINUITY .................................8-22
CHECKING THE WIRE CONNECTIONS ............................................... 8-23
CHECKING THE MAIN SWITCH ........................................................... 8-23
CHECKING THE STARTER RELAY ........................................................ 8-23
STARTER MOTOR ........................................................................................ 8-24
DISASSEMBLING/ASSEMBLING THE STARTER MOTOR ..................8-24
REMOVING THE STARTER MOTOR PINION ....................................... 8-26
CHECKING THE STARTER MOTOR PINION ........................................ 8-26
CHECKING THE ARMATURE ................................................................ 8-26
MEASURING THE BRUSHES ............................................................... 8-27
CHARGING SYSTEM (WHD, ED, ET) .......................................................... 8-29
CHECKING THE FUSES ........................................................................ 8-30
CHECKING THE BATTERY .................................................................... 8-30
CHCKING THE RECTIFIER/REGULATOR OUTPUT PEAK VOLTAGE ...8-30
CHECKING THE LIGHTING COIL OUTPUT PEAK VOLTAGE ..............8-30
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