2008-2010 Kawasaki KFX450R Factory Service Manual, Page 444Get this manual
16-44 ELECTRICAL SYSTEM Electric Starter System
the connector [A] Disconnect the starter motor cable [B] and battery positive Disconnect from the starter relay [D](+) cable [C]
hand Connect the [C] as tester [A] and 12 battery [B] to the starter relay shownSpecial ToolHand Tester: 57001-1394