2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 177Get this manual
FINAL DRIVE 4Clean pinion shaft and lock nut with PrimerN and apply red LocTite to threadsTighten lock nut to specificationPinion Shaft Lock Nut Torque 65 ftlbs(89.7 Nm) 5Install pinion shaft and pinion cover plate with new o-ring and torque bolts to 14 ftlbs(19 Nm)NOTE: The same shim thickness placed behind ring gear bearing must also be put behind the cover button7Install output shaft cover with new o-ring and torque bolts to 14 ftlbs(19 Nm)Cover Bolts Torque 14 ftlbs(19 Nm)