16. TROUBLESHOOTING
IGNTION SYSTEM
Battery Ignition system
Improperly charged battery Faulty igniter unit
Faulty battery Faulty pick up coil
Fuse Broken magneto
Burnt out, improper connection woodruff key
Spark plug Switch
Improper plug gap Faulty main switch
Worn electrodes Faulty “ENGINE STOP”
Wire between terminals broken switch
Improper heat range Faulty brake switch
Faulty spark plug cap Wiring
Ignition coil Loose battery terminal
Broken or shorted primary/ Loose coupler connection
secondary coil Improperly grounded
Faulty high tension cord Broken wire harness
Broken ignition coil body
POOR IDLE SPEED PERFORMANCE
EFI Air cleaner
the fuel pressure not correct Clogged air cleaner element
fuel filter clogging Ignition system
fuel injector clogging Faulty spark plug
Faulty high tension cord
Faulty ignitor unit
Faulty pick up coil
Faulty ignition coil
Valve system
Improperly adjusted
valve clearance
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