2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 257Get this manual
JET PUMP
Impeller duct and drive shaft
Drive shaft removal
1Remove: Impeller Spacer Cap Nut NOTE: The impeller has left-hand threadsTurn the impeller clockwise to loosen itDrive shaft holder 5: YB-06201 Drive shaft holder 5: 90890-06520