How do you winterize 1997 Yamaha 1100 wave venture?

To winterize a 1997 Yamaha 1100 Wave Venture, start by thoroughly cleaning the watercraft and removing any debris. Next, drain the fuel tank and add a fuel stabilizer to the remaining fuel to prevent degradation. Change the oil and filter, and flush the cooling system with fresh water. Finally, remove the battery, store it in a cool, dry place, and cover the watercraft to protect it from the elements.