Kawasaki ZX636JR/JS/JT recall: Re – tightening of the crankcase fastening bolts
Yes – some of these vehicles are being recalled
- What's wrong
- On affected motorcycles the crankcase fastening bolts may have been over-tightened during production. This can cause seizure of the crankshaft main bearing leading to abnormal noise and engine stalling.
- What to do
- Contact a Kawasaki dealer to book the free repair. Check crankshaft main bearing and retighten the crankcase fastening bolts.
Source: Driver and Vehicle Standards Agency (DVSA)
Check your reg on DVSA ↗
What’s wrong
On affected motorcycles the crankcase fastening bolts may have been over-tightened during production. This can cause seizure of the crankshaft main bearing leading to abnormal noise and engine stalling.
The fix
Check crankshaft main bearing and retighten the crankcase fastening bolts.
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| ZX636JR/JS/JT | 31 Jul 2023 | 19 Jun 2025 | 649 |
How to check your vehicle
Use the official DVSA checker with your registration number to see if your exact vehicle is included. If it is, the manufacturer should have written to the registered keeper. The repair is free, even if you bought the vehicle second-hand.
Updated 15 December 2025. This page summarises an official notice. Details can change – always follow the official notice.