2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 303Get this manual
FINAL DRIVE 17Pull on the joint to test that the circlip is seated and that the joint is securely fastened to the shaft18Remove excess grease from the plunging joint's external surfaces and place the excess grease in the boot19Pull the boot over the joint and position the boot lips into the grooves on the joint housing and shaftMake sure the boot is not dimpled or collapsed20Install and tighten the small clamp using the Axle Boot Clamp Tool (8700226 or PU-48951)22Position the boot lip in its grooveInstall and tighten the large clamp using the Axle Boot Clamp Tool