1987-2004 Kawasaki Mojave KSF250 Service Manual, Page 63Get this manual
4-16 ENGINE TOP END Cylinder Head Disassembly and Assembly eUse valve spring compressor assembly (special tool) to press down the valve spring retainer, and remove the split keepersoBe careful not to damage the studs on the cylinder headODrive the valve guide in from the top of the head using the valve guide arborThe flange stops the guide from going in too faroReam the valve guide with valve guide reamer (special tool) even if the oil guide is re-used
AValve Spring Compressor Assembly: 57001241 BValve Spring Compressor Adapter: 57001-1202
AValve Guide Reamer: 57001-1079
eHeat the area around the valve guide to about 120 150C (248 '" 302F), and hammer lightly on valve guide arbor (special tool) to remove the guide from the top of the head