1. GENERAL INFORMATION Pulsar CK 125 POOR CHARGING (BATTERY OVER DISCHARGING OR OVERCHARGING) Undercharging Inspection/Adjustment Symptom Probable Cause Start engine and test limit voltage between battery terminals Voltage does not Dead battery Normal voltage increase Faulty battery Measure resistance between AC generator coil terminals Faulty coil Normal Resistance too high Broken pink and yellow wires Shorted pink and yellow wires Connect battery (+) wire to regulator/rectifier coupler red wire and battery (-) wire to ground and test voltage Normal voltage No voltage Broken red wire Check regulator/rectifier coupler for loose connection Faulty regulator/rectifier Normal Abnormal Poorly connected coupler Faulty A.C. generator Overcharging Inspection/Adjustment Symptom Probable Cause Connect battery (+) wire to regulator/rectifier coupler black wire and battery (-) wire to ground and test voltage Battery has voltage Battery has no with ignition voltage with ignition Broken black wire switch "ON" switch "ON" Check regulator/rectifier coupler for loose connection Normal Abnormal Poorly connected coupler Faulty regulator/rectifier 1-20