Kawasaki Ninja 400
Maintenance specs for 1 variant of the Kawasaki Ninja 400 — from 2018 to 2026.
2018–2026 Kawasaki Ninja 400
399cc DOHC Liquid-Cooled Parallel Twin · Chain
49 hp / 28 lb-ft
Transmission
Type6-Speed
FluidShared with engine oil
Fuel
Tank3.7 gal
TypeRegular 87
Tires
Front110/70R17
Rear150/60R17
Pressure (front)33 PSI
Pressure (rear)36 PSI
Service Intervals
Oil change7,500 mi
Coolant flush24,000 mi
Brake fluid12,000 mi
Spark plugs15,000 mi
Timingchain (no scheduled replacement)
Air filter15,000 mi