M750L T3 OWNER’S/OPERATOR’S MANUAL 17.0
17. TROUBLESHOOTING
17-4
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 wireharness
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
i
njector clogging
Faulty spark plug
Faulty high tension cord
Faulty ignitor unit
Faulty pick up coil
Faulty ignition coil
Valve system
Improperly adjusted
valve clearance
POOR MEDIUM AND HIGH SPEED PERFORMANCE
Air cleaner
Clogged air cleaner element
EFI
the fuel pressure not correct
fuel filter clogging
fuel
i
njector clogging
POOR SPEED PERFORMANCE
Ignition system Compression system
Dirty spark plug
Worn cylinder
Improper heat range
Worn or seized piston ring
Содержание M750L T3
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