2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 527Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 527

Electrical Problem: Spark absent or weak Condition 1Ignition coil defective 2Spark plug defective 3Magneto defective 4COl
(too hot) 1Replace plug 2Engine overheats 2Service cooling system 3Spark plug loose 3Tighten plug 4Mixture too lean 4Adjust
carburetor Problem: Magneto does not charge Condition Remedy 1Lead wiresconnections shortedlooseopen 1Repairreplacetighten
lead wires 2Magneto coils shortedgroundedopen 3Regulatorrectifier shortedpunctured Problem: Magneto charges, but charging
rate is Condition 1Lead wires shortedopenloose (at terminals) 2Stator coils (magneto) groundedopen 3Regulatorrectifier defective
4Electrolyte low 5Cell plates (battery) defective 2Replace magneto coils 3Replace regulatorrectifier below the specification