2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 397Get this manual
PROPULSION SYSTEM Drive the bearing collar in new bearing while supporting the bearing inner raceCOLLAR
BEARING
Press the impeller shaft into the bearing squarely until it is fully seated while supporting the bearing collar (inner race)TOOL: Attachment, 20 mm I.D07746-0020400
Install the stopper ring into the groove in the impeller shaft