How do you remove the motor in a Eureka 4870 upright vacuum?

To remove the motor from a Eureka 4870 upright vacuum, first, disconnect the vacuum from the power source. Next, remove the screws securing the bottom plate and the motor cover, then detach the brush roll and any belts connected to the motor. Carefully disconnect the motor's wiring, and finally, lift the motor out of the vacuum body. Be sure to consult the vacuum's manual for specific instructions and safety precautions.