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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