1995-2004 Kawasaki JetSki 750ZXi 900ZXi Factory Service Manual, Page 194Get this manual
13-,32iE'LEC,'TR'ICAL 5YST'EM
Spark Plug Removal
.PuB off the spark plug caps Unscrew the spark Be careful' to avoid breaking the ceramic on the spark plugs
$park Plug 'nstalatio'n
Be sure the spark plug threads are clean and dry Torque the spark pIUQiSTorque -Spark,Plugs,: 27 N'-m(28 kg-m 20 tt-Ib)'
Be careful to avoid brea'king the ceramic on the spark p.rugsConnect the spark plug caps
Spark Plug tnspection
eRemiQve, 'the spark (see Spark Plug Remova') Examine the ceramic insulator [A] and electrodes [B]I.fthe insulator appearsqlazed or very white, or if there are gray metallic
deposits on the' electrodes, combustion chamber temperatures are too