Engine
From Ninja250Wiki
[[Do I really have to follow this break-in period?
Changing the spark plugs & brands to avoid
How long will a Ninja 250 engine last?
What is the correct way to apply choke at startup?
Why does my bike take so long to reach normal running temperature?
What are those tubes hanging down from the bike for?
How do I service the cooling system?
What is involved in removing/rebuilding the engine?