Kawasaki Ninja 300 Maintenance Schedule, Service Intervals
Part Kawasaki 300 series spec; Oil: You need 2.2L (2.3 US qt) of SAE 10W-40 engine oil (manual says mineral, semi-synthetic, and full synthetic are all OK). Motul 5100 10W-40 is a popular choice.. Don't over-torque the drain bolt (spec is 30 Nm/22 lb-ft per the manual) — use a torque wrench if you don't have experience with how much torque is …