2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 331Get this manual
14-16 ELECTRICAL SYSTEM Specifications
Item Battery Type Electric Starter System Starter otor: Brush Length Commutator Diameter Charging System Regulatorrectifier Output Voltage Alternator Output Voltage Stator Coil Resistance Ignition System Ignition Coil: Primary Winding Resistance Secondary Winding Resistance Spark Plug: Type Gap Crankshaft ensor Resistance 12 18 Ah Standard Service imit