How do you change the coolant in a 2004 Honda 500 rubicon?

To change the coolant in a 2004 Honda 500 Rubicon, first ensure the engine is cool and then locate the radiator drain plug at the bottom of the radiator. Remove the drain plug and allow the old coolant to fully drain into a suitable container. Once drained, close the plug and refill the radiator with a 50/50 mixture of Honda-approved coolant and distilled water. Finally, run the engine for a few minutes to circulate the new coolant, checking for leaks and topping off as necessary.