2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 171Get this manual
Oil cooler, oil pump assembly, and drive gear
Drive gear assembly removal
1Remove: Drive gear assembly
Removal steps: 1Remove the drive coupling and generator coverRefer to "Generator cover and flywheel magneto removal 2Hold the flywheel magneto with the special service tools and 3Shaft holder 2: 90890-06721 Driver handle 3: 90890-06722 3Remove the drive gear assembly bolt 4NOTE: The drive gear assembly bolt has left-hand threadsTurn the bolt clockwise to loosen it