15. BATTERY/CHARGING SYSTEM/ A.C. GENERATOR ATV 50 TORQUE VALUES Regulator/Rectifier lock nut 0.9 kgf-m (9 N-m, 6.5 lbf-ft) TESTING INSTRUMENTS Kowa electric tester Sanwa electric tester TROUBLESHOOTING No power Intermittent power · Dead battery · Loose battery cable connection · Disconnected battery cable · Loose charging system connection · Fuse burned out · Loose connection or short circuit in · Faulty ignition switch lighting system Low power Charging system failure · Weak battery · Loose, broken or shorted wire or connector · Loose battery connection · Faulty regulator/rectifier · Charging system failure · Faulty A.C. generator · Faulty regulator/rectifier 15-4