2007 Arctic Cat Y-12 90cc ATV Service Manual, Page 111Get this manual

2007 Arctic Cat Y-12 90cc ATV Service Manual, Page 111

Electrical System Problem: Spark absent or weak Condition 1Ignition coil defective 2Spark plug defective 3Magneto defective
wiresconnections shortedlooseopen 2Magneto coils shortedgroundedopen Remedy 1Repairreplacetighten lead wires 2Replace magneto
coils 3Replace regulatorrectifier 3Regulatorrectifier shortedpunctured Problem: Magneto charges, but charging rate is below
the specification Condition Remedy 1Lead wires shortedopenloose (at terminals) 1Repairtighten lead wires 2Stator coils (magneto)
groundedopen 3Regulatorrectifier defective 4Cell plates (battery) defective Problem: Magneto overcharges Condition 1Internal
battery short circuited 2Regulatorrectifier resistor damageddefective 3Regulatorrectifier poorly grounded 2Replace stator
coils 3Replace regulatorrectifier 4Replace battery Remedy 1Replace battery 2Replace resistor 3Cleantighten ground connection