Kawasaki Ninja 400 (2018–2023) maintenance schedule & recalls

EXKH

Keep the service history on your 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 · verified

From 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 2 days ago
20V676000 · Power Train:Manual Transmission affects 2018, 2019

Kawasaki Motors Corp., U.S.A. (KMC) is recalling certain 2018-2020 Ninja H2 SX, Ninja H2 SXSE, and 2019-2020 Ninja H2 SXSE+ motorcycles. In the event of a gear misengagement the engine electronic control unit (ECU) programming doesn't have the capability to suppress high RPM during transmission. If the transmission gears are not properly engaged while shifting into 4th or 5th gear, high engine RPM can cause the output gears of 4th or 5th to fracture when the gears re-engage.

Remedy: KMC will notify owners, and dealers will reprogram the FI-ECU software, free of charge. Owners are advised to not ride their motorcycle until the repair has been completed. The recall began November 16, 2020. Owners may contact KMC customer service at 1-866-802-9381. KMC's number for this recall is MC20-10.

18V580000 · Structure:Motorcycle:Kickstand/Center Stand affects 2018

Kawasaki Motors Corp., U.S.A. (Kawasaki) is recalling certain 2018 Kawasaki Ninja H2 SX SE (ZXT02BJ) motorcycles. The pin for the center stand spring may have been improperly welded, and, as a result, the pin may shift or fall off resulting in the spring detaching and the center stand dropping to the ground unexpectedly and dragging while riding.

Remedy: Kawasaki will notify owners, and dealers will replace the left center stand bracket, free of charge. Owners may contact Kawasaki customer service at 1-866-802-9381. Kawasaki's number for this recall is MC18-05.

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).