1. Open the tailgate of the bus.
2. Locate the two tail light assemblies, one on each side of the bus.
3. Remove the two screws that hold each tail light assembly in place.
4. Once the screws are removed, pull the tail light assembly straight out of the bus.
5. Disconnect the electrical connector from the back of the tail light assembly.
6. Repeat steps 3-5 for the other tail light assembly.
When reinstalling the tail light assemblies, be sure to reconnect the electrical connectors and tighten the screws securely.