Electrical System - Yamaha F6AMH Manuel D'entretien

ELECTRICAL COMPONENTS...........................................................................8-1
(ONE LIGHTING COIL OF F6AMH/F6MH, F8CMH/F8MH) .......................8-1
TOP VIEW AND LEFT SIDE VIEW .............................................................8-1
DETAILS OF THE WIRING HARNESS CONNECTION..............................8-2
(TWO LIGHTING COILS OF F6AMH/F6MH, F6BMH, F8CMH/F8MH)......8-3
TOP VIEW, FRONT VIEW AND LEFT SIDE VIEW .....................................8-3
DETAILS OF THE WIRING HARNESS CONNECTION..............................8-4
ELECTRICAL COMPONENTS (F8CW) .............................................................8-5
TOP VIEW, FRONT VIEW AND LEFT SIDE VIEW .....................................8-5
DETAILS OF THE WIRING HARNESS CONNECTION..............................8-6
ELECTRICAL COMPONENTS ANALYSIS........................................................8-7
DIGITAL CIRCUIT TESTER.........................................................................8-7
MEASURING THE PEAK VOLTAGE ..........................................................8-7
PEAK VOLTAGE ADAPTOR .......................................................................8-7
MEASURING A LOW RESISTANCE..........................................................8-8
IGNITION SYSTEM...........................................................................................8-9
CHECKING THE SPARK PLUGS ..............................................................8-10
CHECKING THE IGNITION SPARK GAP .................................................8-10
CHECKING THE SPARK PLUG CAPS AND IGNITION COIL ..................8-10
CHECKING THE CHARGE COIL ...............................................................8-12
CHECKING THE PULSER COIL ................................................................8-12
CHECKING THE CDI UNIT .......................................................................8-13
IGNITION CONTROL SYSTEM ......................................................................8-14
CHECKING THE MAIN SWITCH (F8CW).................................................8-15
CHECKING THE ENGINE STOP SWITCH ...............................................8-15
CHECKING THE PULSER COIL ................................................................8-15
CHECKING THE OIL PRESSURE SWITCH ..............................................8-16
CHECKING EMERGENCY SIGNAL LIGHT ..............................................8-16
STARTING SYSTEM (F8CW) .........................................................................8-17
CHECKING THE BATTERY.......................................................................8-18
CHECKING THE MAIN SWITCH ..............................................................8-18
CHECKING THE STARTER RELAY ..........................................................8-18
CHECKING THE FUEL ENRICHMENT SOLENOID .................................8-18
CHECKING THE WIRE HARNESS ...........................................................8-19
CHECKING THE WIRE CONNECTIONS ..................................................8-19
CHAPTER 8

ELECTRICAL SYSTEM