2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 357Get this manual
14-42 ELECTRICAL SYSTEM Ignition System
Measuring spark lug lead resistance Check the spark plug lead [A] for visible damageIf the spark plug lead is damaged, replace the spark plug leadMeasure the lead resistance with the hand tester [B]
S ta and d: .7 .2 k
If the hand tester does not read as specified, replace the lead