O
Troubleshooting
K
heck spark plugs.
Normal?
YES
Use spark tester to check
ignition sparks.
Are sparks OK?
YES
Check fuel system.
o to next page.
9-4
All manuals and user guides at all-guides.com
Ignition System
· 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.
NO
heck pulsar coil resistance
and peak volt.
Normal?
Check fuel system and
compression system.
NO
heck stop switch.
Normal?
NO
heck connection of plug cap
and resistance.
Normal?
NO
Clean and adjust spark
plugs, or replace.
WARNING
NO
Replace pulser coil.
YES
NO
Replace stop switch or
main switch key.
NO
Repair or replace plug
cap.
2st X50D2 2011