Troubleshooting
From Ninja250Wiki
Troubleshooting 101:General engine troubleshooting
How to jump start your bike from a car
My clutch lever rattles when I rev the engine
My oil pressure light comes on during heavy braking
Why does my bike take so long to reach normal running temperature?
Why does my gas tank sometimes whine when I stop?
I'm hearing a noise from the right side of my engine
Supporting Your Bike While Servicing
I bought a bike that's been sitting for a while. What now?