2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 136Get this manual
ENGINE BOTTOM END 8-15 Crankcase
gasket Apply liquidhalfto the mating surface [A] of the lower crankcase cated in the figure
Wipe off any excess liquid gasket at the portions [B] indiFinish the application of the liquid gasket within 30 minNOTE