2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 223Get this manual
FINAL DRIVE NOTE: Rotate the ring gear to align the locating pins and holes during installation11Install the armature plateVerify the armature plate tabs align with tab recesses in the roll cage14Lightly crimp the thrust pad to hold the pad on the cover plate during installation
15Place the cover plate assembly on the main gearcase and install the (6) screwsTorque screws to specification12Install the female output hub assembly into the roll cageIMPORTANT: Take care not to damage the seal lip or seal spring while installing the cover plate