2008-2010 Kawasaki KFX450R Factory Service Manual, Page 412Get this manual
16-12 ELECTRICAL SYSTEM Specifications
Item Battery Type Model Name Capacity Charging System Alternator Type Charging Voltage (RegulatorRectifier Output Voltage) Alternator Output Voltage (no load) Stator Coil Resistance Ignition System Spark Plug: Type Spark Plug Gap Ignition Coil: Needle Arcing Distance Primary Winding Resistance Secondary Winding Resistance Primary Peak Voltage Crankshaft Sensor Resistance Crankshaft Sensor Peak Voltage Electric Starter System Starter Motor Brush Length Switch and Sensor Rear Brake Light Switch Timing Water Temperature Sensor Resistance Standard Sealed Battery YTX7L-BS 12 Ah Three-phase AC 14.0 14.5 46 or more 000 rmin (rpm) 0.41 0.51 Service Limit