Reove the left lower fairing, loosen the right mid-fairing and partially pull it away to gain access to the radiator cap (or if you prefer, remove the right mid-fairing completely, but you don't have to). Place a pan under the coolant drain plug and remove it with a 10mm socket. Open the radiator cap and the fluid will drain. Place a MityVac into the coolant reservoir (remove the black rubber reservoir cap) located on the right side in front of the catalytic converter, and drain the reservoir. Use a funnel to run about a gallon of distilled water throught the radiator and allow it to drain out. Do this until clear water drains so that you have removed all of the antifreeze. Put the 10mm drain bolt and copper washer back and torque to spec. You are supposed to use a new copper washer, but I have not had problems reusing the old one. Prepare a mixture of distilled water and Water Wetter (10z WW per qt of water) and add it to the radiator via the funnel until full. Put some into the reservoir up to the full mark. Turn on the engine for a moment, the level in the radiator will likely decrease slightly. Add a little more water/WW until the radiator is topped off. Put the radiator cap back on. If any doubt about the cap, test it and replace if out of spec. Put the reservoir cap back on. Start the motor, allow it to run until it reaches operating temp and the fans come on. CHeck for leaks. Observe temp gauge. Turn the motor off. You can let the bike sit until the engine cools down completely, and then double check ther radiator level, but in my experience, you do the above and then all you need to do is replace the body work and you are good to go.