1991+ Kawasaki 650 SC Factory Service Manual, Page 109Get this manual
PUMP AND IMPELLER 10-7
Unscrew the cap bolts [AJ, and remove the pump cap [8]
Hold the shaft in vise, taking care not to damage itRemove the impeller from the pump shaft and then pul'l out the pump shaft
Special ToolImpeller Wrench: 57001-1228 [A]