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ELEC
CHAPTER 8
ELECTRICAL SYSTEM
ELECTRICAL COMPONENTS
........................................................................ 8-1
Starboard and port view (port view) ..................................................... 8-1
(Top view) ................................................................................................ 8-2
Tiller handle model (WHD) .................................................................... 8-3
WIRE HARNESS (MHD)
................................................................................. 8-4
WIRE HARNESS (WHD, ED 10-PIN)
.............................................................. 8-5
WIRE HARNESS (ED 7-PIN)
.......................................................................... 8-6
WIRE HARNESS (ET)
..................................................................................... 8-7
ELECTRICAL COMPONENTS ANALYSIS
..................................................... 8-8
DIGITAL CIRCUIT TESTER ...................................................................... 8-8
MEASURING THE PEAK VOLTAGE ........................................................ 8-8
PEAK VOLTAGE ADAPTOR ..................................................................... 8-8
MEASURING A LOW RESISTANCE ........................................................ 8-9
IGNITION SYSTEM
...................................................................................... 8-10
CHECKING THE SPARK PLUGS ........................................................... 8-12
CHECKING THE IGNITION SPARK GAP .............................................. 8-12
CHECKING THE SPARK PLUG CAPS ................................................... 8-13
CHECKING THE IGNITION COIL .......................................................... 8-13
CHECKING THE CHARGE COIL ............................................................ 8-14
CHECKING THE PULSER COIL ............................................................. 8-14
CHECKING THE CDI UNIT .................................................................... 8-15
Summary of Contents for F40BED
Page 126: ...GENERAL 3 25 E CHK ADJ LUBRICATION POINTS Apply Water resistant grease ...
Page 128: ...CHK ADJ 3 26 GENERAL E ...
Page 129: ...3 26 CHK ADJ F D ES ...
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Page 537: ...Printed on recycled paper Printed in Japan Sep 1999 1 7 1 F40B YAMAHA MOTOR CO LTD ...