Whether you are troubleshooting a check engine light, performing a valve adjustment at 15,000 miles, or simply changing the brake fluid, you need the official factory data. That brings every owner to the same Google search:
Digital and printed versions (e.g., item# 99832-0016-09) are sold on the Kawasaki Shop for approximately $185.
10W-40 KPO HPR Full Synthetic Motorcycle Oil - 4 quarts. Genuine Kawasaki Oil Filter.