Yamaha e60hmhd - CHAPTER 8 ELECTRICAL SYSTEMS

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CHAPTER 8
ELECTRICAL SYSTEMS
ELECTRICAL COMPONENT .............................................................................8-1
MANUAL STARTER MODEL (E60HMHD/E60MH) ........................................ 8-1
ELECTRICAL STARTER MODEL (E60HWHD/E60EH, E60HWD) ................... 8-2
ELECTRICAL COMPONENTS ANALYSIS........................................................8-4
DIGITAL CIRCUIT TESTER.............................................................................. 8-4
MEASURING THE PEAK VOLTAGE ............................................................... 8-4
PEAK VOLTAGE ADAPTOR ............................................................................ 8-4
MEASURING A LOW RESISTANCE............................................................... 8-5
IGNITION SYSTEM...........................................................................................8-6
CHECKING THE SPARK PLUGS ..................................................................... 8-7
CHECKING THE IGNITION SPARK GAP ........................................................ 8-7
CHECKING THE SPARK PLUG CAPS............................................................. 8-8
CHECKING THE IGNITION COIL..................................................................... 8-9
CHECKING THE CHARGE COIL PEAK VOLTAGE.......................................... 8-9
CHECKING THE PULSER COIL PEAK VOLTAGE......................................... 8-10
CHECKING THE CDI UNIT PEAK VOLTAGE ................................................ 8-10
IGNITION CONTROL SYSTEM ......................................................................8-11
WIRING DIAGRAM........................................................................................ 8-11
CHECKING THE MAIN SWITCH ................................................................... 8-12
CHECKING THE ENGINE STOP SWITCH..................................................... 8-12
CHECKING THE THERMO SWITCH ............................................................. 8-13
CHECKING OVER HEAT WARNING LAMP.................................................. 8-13
STARTING SYSTEM.......................................................................................8-14
WIRING DIAGRAM........................................................................................ 8-14
CHECKING THE BATTERY............................................................................ 8-15
CHECKING THE FUSE................................................................................... 8-15
CHECKING THE WIRE HARNESS CONTINUITY ......................................... 8-15
CHECKING THE WIRE CONNECTIONS ....................................................... 8-15
CHECKING THE MAIN SWITCH ................................................................... 8-15
CHECKING THE ENGINE STOP SWITCH..................................................... 8-15
CHECKING THE NEUTRAL SWITCH............................................................ 8-15
CHECKING THE STARTER RELAY ............................................................... 8-16
CHECKING THE FUEL ENRICHMENT VALVE.............................................. 8-16
STARTER MOTOR ..........................................................................................8-17
DISASSEMBLING/ASSEMBLING THE STARTER MOTOR......................... 8-17
REMOVING THE PINION .............................................................................. 8-19
CHECKING THE PINION................................................................................ 8-19
CHECKING THE ARMATURE........................................................................ 8-19
CHECKING THE BRUSH HOLDER ................................................................ 8-20
CHECKING THE COVER ................................................................................ 8-20
CHARGING SYSTEM......................................................................................8-21
WIRING DIAGRAM........................................................................................ 8-21
CHECKING THE BATTERY............................................................................ 8-22
CHECKING THE FUSE................................................................................... 8-22
CHECKING THE LIGHTING COIL.................................................................. 8-22
CHECKING THE RECTIFIER/REGULATOR ................................................... 8-22