2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 516Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 516

Electrical Problem: Spark absent or weak Condition Ignition coil defective Spark plug defective Magneto defective CDI unit
2Magneto coils shortedgroundedopen 3Regulatorrectifier shortedpunctured 1Repairreplacetighten lead wires 2Replace magneto
coils 3Replace regulatorrectifier Problem: Magneto charges, but charging rate is below the specification Condition Remedy
Lead wires shortedopenloose (at terminals) Stator coils (magneto) groundedopen Regulatorrectifier defective Electrolyte low
Cell plates (battery) defective Repairtighten lead wires Replace stator coils Replace regulatorrectifier Add distilled water
Replace battery Problem: Magneto overcharges Condition 1Internal battery short circuited 2Regulatorrectifier resistor damageddefective
3Regulatorrectifier poorly grounded Problem: Charging unstable Condition 1Replace battery 2Replace resistor 3Cleantighten
ground connection 1Lead wire intermittently shorting 2Magneto internally shorted 3Regulatorrectifier defective 1Replace lead