2009-2010 Polaris RZR Factory Service Manual, Page 256Get this manual
FINAL DRIVE Inner Plunging JointBoot Replacement
1Using side cutters, cut away and discard the boot clamps6Make sure the circlip is still on the shaft and not left in the jointRemove the large end of the boot from the plunging joint and slide the boot down the shaftRemove the boot from the shaft
CAUTION
IMPORTANT: If the grease in the joint is obviously contaminated with water andor dirt, the joint should be replaced