2001-2005 Yamaha WaveRunner GP800R Factory Service Manual, Page 136Get this manual
JET PUMP
IMPELLER DUCT AND DRIVE SHAFT
SERVICE POINTS
Drive shaft removal 1Re ove:Im peller Drive shaft holder: YB-0615190890-06519
NOTE: The im peller has left-hand threadsTurn the im peller clockwise to loosen it2Re ove:ut Drive shaft holder: YB-0615190890-06519