2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 50Get this manual
MAINTENANCE Wheel Removal Front or Rear
FrontRear Wheels FrontRear Wheel Nuts (4) See table Below
Wheel Installation
1With the transmission in Park and the parking brake locked, place the wheel in the correct position on the wheel hubBe sure the valve stem is toward the outside and rotation arrows on the tire point toward forward rotation2Attach the wheel nuts and finger tighten them3Lower the vehicle to the ground4Securely tighten the wheel nuts to the proper torque listed in the tableSteel Wheel Aluminium Wheel
Front Hub Nut 60 ftlbs(81 Nm)
Rear Hub Nut 80 ftlbs(109 Nm)