1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 293Get this manual
FRONT DRIVING MECHANISM Pus the steel balls into the bearing ca'geSTEEL BALL
Iinstall the bearing on the drive shaft with the small end oflhe bearing facing tile insideofthe drive shaftInstall th,e snap securely in the groo ve of the rIve shaft,
App ly mo lybdenum disulfide grease to the bearing and inside oftlieinboard joint