Transport CanadaCritical
2023 KAWASAKI NINJA ZX-4Transport Canada Recall #2023426
The official notice
Defect
On certain motorcycles, the bolt for the alternator rotor may not have been tightened properly. As a result, the alternator rotor could loosen and cause the engine to stall while riding.
Safety Risk
A sudden loss of engine power can create the risk of a crash.
Remedy
Kawasaki will notify owners by mail and advise you to take your motorcycle to a dealership to inspect and re-tighten the alternator rotor bolt.
195 vehicles affectedMfr ref: MC230709-0Updated June 10, 2026