2003 Kawasaki 1100 STX D.I. Jet Ski Factory Service Manual, Page 188Get this manual
PUMP AND IMPELLER 11-11 Pump and Impeller
Replace the grease seals with new ones, if necessary, and install themSpecial Tool Bearing Driver Set: 570011129
Press each seal [A] into the pump case so that the side with the spring faces outwardFill [B] the gap between the seals, and between the seal and the bearing with greaseInstall the circlip [C]Push the bushing [D] into the pump caseVisually inspect into the pump shaft O-rings [E], and replace them if necessary Grease the pump shaft and insert it from rear of the pump case
Screw on the impeller and torqueTorque -