1. Park the motorcycle on a level surface and turn off the engine.
2. Allow the engine to cool down for at least 15 minutes.
3. Locate the radiator cap on the left side of the motorcycle, near the front of the engine.
4. Use a flat-head screwdriver to pry open the radiator cap cover.
5. Grip the radiator cap with your hand and turn it counterclockwise until it comes off.
6. Be careful not to spill any coolant while removing the radiator cap.
When you are finished, dispose of the old coolant properly and refill the radiator with fresh coolant.