2004 650 Twin Arctic Cat ATV Service Manual, Page 200Get this manual

2004 650 Twin Arctic Cat ATV Service Manual, Page 200

Electrical Problem: Spark absent or weak Condition Remedy 1Ignition coil defective 1Replace ignition coil 2Spark plug defective
Spark plug electrodes overheat or burn Condition Remedy 1Spark plug incorrect (too hot) 1Replace plug 2Service cooling system
2Engine overheats 3Tighten plug 3Spark plug loose 4Adjust carburetor 4Mixture too lean Problem: Magneto does not charge Condition
Remedy 1Lead wiresconnections shortedlooseopen 1Repairreplacetighten lead wires 2Magneto coils shortedgroundedopen 2Replace
magneto coils 3Regulatorrectifier shortedpunctured 3Replace regulatorrectifier Problem: Magneto charges, but charging rate
is below the specification Condition Remedy 1Lead wires shortedopenloose (at terminals) 1Repairtighten lead wires 2Stator