1. Make sure the engine is off, and the tractor is parked securely.
2. Pull the retainer clip off of the headlight assembly located on the tractor.
3. Remove the headlight assembly from the tractor’s housing.
4. Unscrew the headlight bulb from the headlight assembly.
5. Insert the new headlight bulb into the headlight assembly.
6. Screw the headlight assembly back into the tractor’s housing, making sure the retainer clip is securely in place.
7. Turn the engine on and test the headlight.