Suzuki DR-Z400S and DR-Z400SM recall: Rear Brake reservoir cap screw tightening
Yes – some of these vehicles are being recalled
- What's wrong
- For affected machines the tightening torque of the screws for fixing the rear brake reservoir tank cap was insufficient. If the motorcycle continues to be used in this condition the screw might be loosened.
- What to do
- Contact a Suzuki dealer to book the free repair. Tighten the rear brake reservoir tank cap screws to the specified torque during factory assembly.
Source: Driver and Vehicle Standards Agency (DVSA)
Check your reg on DVSA ↗
What’s wrong
For affected machines the tightening torque of the screws for fixing the rear brake reservoir tank cap was insufficient. If the motorcycle continues to be used in this condition the screw might be loosened.
The fix
Tighten the rear brake reservoir tank cap screws to the specified torque during factory assembly.
Vehicles affected
| Model | Built from | Built to | Vehicles |
|---|---|---|---|
| DR-Z400S | 3 Jun 2025 | 26 Aug 2025 | 87 |
| DR-Z400SM | 4 Jun 2022 | 30 Jul 2025 | 71 |
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 22 December 2025. This page summarises an official notice. Details can change – always follow the official notice.