2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 29Get this manual
MAINTENANCE Transmission Lubrication
The transmission lubricant level should be checked and changed in accordance with the maintenance schedule Be sure vehicle is level and in Park before proceeding Check vent hose to be sure it is routed properly and unobstructed Follow instructions to checkchange transmission lubricantTo Change Lubricant: 1Remove transmission drain plug to drain the oilDiscard used oil properlyNOTE: The checkfill plug is 316" hex
DRAIN PLUG
2Clean and reinstall the drain plugspecificationCHECKFILL PLUG
Torque to
Transmission Drain Plug Torque: 14 ft.lbs(19 Nm)