1995-2004 Kawasaki JetSki 750ZXi 900ZXi Factory Service Manual, Page 85Get this manual
ilif cvlinder compression is towe,r than the usable range, check the following: OGas leakage around the cy:l:inder headreplace the and check the cvl inder head for warpo Pistoncylinder clearance, piston seizure'0 Piston rings, piston rinq girooves wear Cvtinde: Heed 'Warp Inspection'
.Lay straiqhtedqe [A] across the lower surface of the head [B] ,at several different points, and measure warp by iinserting ,a thickness gauge between the straiqhtedqe and the headIf warp exceeds the serviceli,mit, repairthe mating surfaceReplace the cvlinder head ,if the matinqsurface is badly damaged'Cylinder Head W'ar:p Se,rvice ti:mll: O.O'5mm
Cylinder Wear lnspeaion
et.nspectthe inside of the cylinder for scratches and abnormal wear,
(f the' cy'inder is darnaqed or badly worn, replace :ilt wiiith new one Since there 'is difference in cvlinderwear in different directions take'