13
Description
Routine
Engine works unusually [High speed]
OK
No or less spark
●
Ignition coil not good
●
Ignition coil is broken or in short
●
CDI parts not good
●
Spark plunger not good or polluted
●
Ignition trigger not good
●
Air tube jammed or damaged
Yes
●
Cut Air Valve not good
●
Vacuum line jammed or damaged
No
◆
Cut Air Valve OK?
Ignition time OK?
Yes
●
●
CDI parts not good
●
Magnetor not good
No
●
Adjustment not good
●
Value socket damaged
Yes
No
●
Oil line or oil filter jammed
●
Vent hole is jammed
OK
Unusual
●
Not enough oil in oil tank
●
minus Pressure line switch not work
Handspike gap OK?
Check oil automatic
screw function?
●
Clean carburetor socket
No
Yes
Carburetor socket jammed?
Reasons