1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 118Get this manual
IpOWRlallNTERMEDIATE HOUSING SERVICE POINTS
Driven coupling removal and installation 1Remove and install: Driven coupling Coupler wrench: VW-0654690890-06549 Shaft holder: VW-3874290890-06069
Install the driven coupling with the same special tools that were used for removal