Ignition Control Module (Icm) Removal/Installation; Ignition Coil Inspection - Honda CRF450X 2005 Service Manual

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IGNITION CONTROL MODULE (lCM)
REMOVALIINSTALLA TION
Remove the leh side cover (page 3-3),
Disconnect the
reM
connectors.
Remove the
reM
from the
rBar
fender.
Installation is i n the reverse order of removal.
IGNITION COIL
INSPECTION
Remove the fu el tank (page 3-8l.
Remove the spark plug cap.
Disconnect the ignition coil primary wire.
Measure the ignition coil resistance between
primary terminal and body ground.
STANDARD: 0.1 - 0.3 0 (20°C/ 68°F)
the
If the resistance is out of specification, replace the
ignition coil.
IGNITION SYSTEM
GROUND
Measure the ignition secondary coil resistance
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between the primary terminal and plug cap.
STANDARD: 9 - 16
kn
(20°C/68°F)
If resistance is out of range, remove the spark plug
cap and measure the ignition secondary coil resis-
tance between the primary t ermi nal and spark plug
wire.
STANDARD: 4 - 8 kO: (20
c
C/68°F)
If the resistance is out of specification, replace the
ignition coil.
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