Polaris Sportsman 400 H.O. Owner's Manual page 82

MAINTENANCE
Front Gearcase (Demand Drive) Fluid
Fluid Check
1. Position the vehicle on a level
surface.
2. Place the transmission in gear.
3. Lock the parking brake.
4. Remove the fill plug. Use
an 8 mm Allen wrench.
5. Check the oil level.
6. Add the recommended oil
as needed to bring the level
to the bottom of the fill
hole threads.
7. Reinstall the fill plug.
Torque to specification.
See page 81.
82