1995-2004 Kawasaki JetSki 750ZXi 900ZXi Factory Service Manual, Page 198Get this manual
13-3:6 iELECTRIC,AL SYSTEM
A temperature sensoris installed on the' bypass hoseWheneve'r the cooling water temperature rises to '95C (203F') or higher" the contacts in the temperature sensor does and the igniter works to cut spark intermittentlyThe engine speed decreases to 3,500 rpm, If the watercraft slows down even wirth the throttle on and the eng line runniing, return to shore immediatelv and check the cooling system for clogging
CAU110N
It the watercraft: slows down while running, relurn 1:0 the' sho,re immediatelyOvel'ihea,lingwlll c:ause sever,e engine and eXihaust ayI,em damageDon,ol operate Ihe craft ulntn the source, oflhe