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14. IgnitionSystem
Service Information
System Location
Troubleshooting
Ignition System lnspection
Service Information
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14-2
14-3
14-5
Ignition Coil
Pulse Generator
Exciter Coil
lqnition Timing
14-7
14-8
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w!
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If the engine must be running to do some work. make sure the area ís well-ventilated.Never run the engine in an en-
clo sed area,
The exhaust contains poisonous carbon monoxide gas that may cause loss of consciousness and may leadto death.
CAUTION
Some electrical components may be damaged if terminals or connectors are connected or disconnected while the igni-
tion switch is ON and current is presento
When checking the ignition system, always follow the steps in the troubleshootinq flow chart (page 14-3).
The CDI unit rnav-be damaged if dropped. AJso, if the connector is disconnected when current is present. the excessive
v~ge
may damage the unit. Always turnoff the ignition switch beforeservicing.
Ignition timing cannot be adjusted since the CDI unit is non-adjustable. If ignition timing is incorrect, check the system
components and replace any faulty parts.
A faulty ignition system is often related to poorly connected or corroded .connectors. Check those connections befo re
proceeding.
Use spark plugs of the correct heat range. Using spark plugs with an incorrect heat range can damage the engine. Refer
to section 2 of the Common Service Manua1.
llE'fI:
For neutral switchinspection, refer to section 25 of the CommonService Manual. For switch location, see page 14-2 of
~
this manual (SystemLocation).
For side stand inspection, refer to section 25 of the Cornrnon Service manual.
For alternator removal and installation, see section 13.
For engine stop switch and ignition switch inspection, check for continuitvchart of the Wiríng Diagram, page 17·1. Dis-
connect the ignition and engine stop switch connectors in the headlight case.
For side stand inhibitor system instructions, see page 14-4 "NOTE" of the troubleshootinq.
14-1
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