Polaris Ranger 4X4 Owner's Manual page 65

MAINTENANCE
Gearcases
Transmission (Main Gearcase)
Always check and change the transmission oil at the intervals outlined
in the Periodic Maintenance Chart beginning on page 50. Maintain the
oil level even with the bottom of the fill plug hole threads.
Refer to the Gearcase Specifications Chart for recommended lubricants,
capacities and torque specifications. See page 102 for the part numbers
of Polaris products.
Oil Check
The fill plug is located on the side of the gearcase.
1. Position the vehicle on a level surface.
2. Remove the fill plug.
3. Check the oil level. Add the recommended oil as needed.
4. Reinstall the fill plug. Torque to specification.
Oil Change
The drain plug is located near the bottom of the gearcase.
1. Remove the fill plug.
2. Place a drain pan under the gearcase.
3. Remove the drain plug. Allow the oil to drain completely.
4. Clean and reinstall the drain plug. Torque to specification.
5. Add the recommended oil.
6. Reinstall the fill plug. Torque to specification.
7. Check for leaks. Dispose of used oil properly.
Fill Plug
Drain Plug
61