2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 274Get this manual
PUMP AND IMPELLER 11-13 Pump and Impeller
JT1500-A2Replace the grease seals with new ones, if necessary, and install them
Press each seal [A] into the pump case [B] so that the side Fill the gap between the grease seals [C] with high grade
water resistance grease and apply it each greace seal lip [D]Install the circlip [E]Install the bushing [F] into the pump caseFill with high grade water resistance grease [G]with the spring faces outward