2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 220Get this manual
ENGINE BOTTOM END 8-11 Coupling
ep ne nes Rpplly cthinhcooitl greeaals ewtiohthew iloseallips [A]A Pack grease [B] between the oil seal lip and housing of the oil seal (flywheel side oil seal [C])ie Prsetssl itn ethceooipl lsnegalosilusnetal lt[hD]ysarehbottthoemmd.nufacturer's at In al i
marks [E] face coupling sideInstall the flywheel side oil seal so that the dust seal [F] side face out
Oil eal Inspectio n
nsp IReplecctethteif ohileslepasl.are misshapen, discolored (indicating aiti
that the rubber has deteriorated), hardened or otherwise damaged
M Co Re CA UTION
Do not remove the ball bearing unless it is necessaryRemoval may damage ite RMmgonvet:o Cover (see CouplingOutput Shaft Removal) Using the oil seal and bearing remover [A], remove the ball bearing from the magneto over [B]