9
9-5
4st 9.9/15/20 2008
Check spark plugs.
Check pulsar coil resistance.
Use spark tester to check
ignition sparks.
Normal?
Normal?
Are sparks OK?
Check connection of plug cap
and resistance.
Normal?
Check stop switch and
mainswitch key.
Normal?
NO
NO
NO
NO
NO
YES
YES
YES
Check ignition coil resistance.
YESYES
Replace pulser coil.
Clean and adjust spark
plugs, or replace.
Replace stop switch or
main switch key.
Repair or replace plug
cap.
Go to next page.
Check fuel system and
compression pressure.
·
When testing, put electrode cap assuredly to prevent direct
contact with spark tester wiring and leak of electrical current.
·
Keep flammable gas, fuel, oil and fat away from tester to
prevent them from fire of explosion.
Ignition System
（State 1 :Engine will not start.）
E_MFS20C_ch09_090126.qxd 09.1.26 2:37 PM ページ 5
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