1. Park the vehicle on level ground.
2. Remove the PTO heat shield.
3. Remove the filler plug.
4. Verify that the oil is near the brim of the plug port.
5. Apply a sealant to the thread area of filler plug.
Specified sealant6. Install the filler plug.
Tightening torque7. Install the PTO heat shield. (See PTO Heat Shield Installation Note.)