2008 Polaris ATV Predator 50, Sportsman Outlaw 90 Service Manual, Page 82Get this manual
ENGINETRANSMISSION 8Lift the gear off of the one-way clutchNote the washer inside the hub (A)This washer must be centered upon assembly11Assemble the springs, plungers, and rollers into the hubPush each roller (E) back toward plunger and spring, and then releaseRollers should return freely to the extended position and stop against the hubInspect the surface of the gear hub (B)It must be smooth and free of surface damageBe sure bearing in hub turns smoothly
12Place the washer in the one way clutchInstall the gear hub into the clutch with counterclockwise rotating motion13Be sure the washer is centered and hub is fully seated in the one way clutchHold the parts together and assemble to crankshaft