Kawasaki Ninja 400 (2018–2023) maintenance schedule & recalls
EXKH
Keep the service history on your 2022 Ninja 400
Log every service with date, mileage and cost, get NHTSA recall alerts, and hand the history to the next owner. Free for one bike; factory schedule tracking and mileage reminders come with Garage Plus.
Maintenance schedule
Factory schedule · verifiedFrom Kawasaki Ninja 400 Owner's Manual, verified Sep 2026
| Service | Interval |
|---|---|
| Spark plugs | every 7,600 mi |
| Fuel line | every 60 months |
| Air filter | |
| Brake hose | |
| Drive chain | |
| Fuel filter | |
| Valve clearance | |
| Drive chain guide | |
| Engine idle speed | |
| Rear suspension linkage | |
| Secondary air supply system | |
| Engine vacuum synchronization | |
| Evaporative emission control system |
Full factory schedule with Garage Plus
All 13 services from the official owner's manual, plus reminders tuned to your mileage.
Recalls
NHTSA · refreshed 4 days agoNo NHTSA recall campaigns on record for this model.
Common questions
How often should the spark plugs be serviced on a Kawasaki Ninja 400 (2018–2023)?
Service every 7,600 mi for the Kawasaki Ninja 400 (2018–2023), per the official maintenance schedule (Kawasaki Ninja 400 Owner's Manual).
How often should the fuel line be serviced on a Kawasaki Ninja 400 (2018–2023)?
Service every 60 months for the Kawasaki Ninja 400 (2018–2023), per the official maintenance schedule (Kawasaki Ninja 400 Owner's Manual).