2004 Yamaha WR450 0.4L Petrol · EU04 BZH

Recurring issues with wheel bearings and steering components define the mechanical profile of this vehicle, with the latest test on 1 November 2025 confirming a continued advisory for slight play in the front wheel bearing. This specific defect has appeared intermittently across several years, including advisories in 2016, 2021, and 2024, suggesting a persistent pattern of wear in the bearing assemblies. Furthermore, the 2024 record noted a stiff or notchy steering headbearing, which, when combined with the ongoing wheel bearing advisories, indicates that the steering and front-end rotational components require close scrutiny. The recorded mileage of 2,836 miles over a 22-year lifespan represents an exceptionally low usage pattern, averaging approximately 129 miles per year. While this low accumulation suggests minimal wear on the drivetrain and engine internals, the significant gaps between testing years and the extremely low annual mileage are consistent with a vehicle that spends long periods stationary. Mechanically, such infrequent use can lead to the degradation of seals, bearings, and suspension components due to lack of movement and potential moisture ingress rather than traditional wear and tear. A prospective buyer should focus their physical inspection on the front-end assembly to address the documented bearing issues. During a test ride, pay close attention to any rhythmic clicking or humming sounds coming from the front wheel, which would indicate bearing degradation, and check for any lateral movement or wobbling in the wheel when the bike is on a stand. The steering headbearing should be tested for smoothness; any resistance, catching, or a notched sensation when turning the handlebars from lock to lock would confirm the stiffness noted in previous MOT advisories. Additionally, the 2020 advisory regarding a worn suspension pin, bush, or joint in the swinging arm warrants a thorough check of the rear linkage and pivot points. You should inspect these areas for excessive play or movement and listen for knocking or clunking sounds when riding over uneven terrain or when applying load to the rear suspension. Given the low mileage and the history of bearing-related advisories, ensuring that all rotational and pivoting components are free from excessive play or stiffness is essential for verifying the current state of the vehicle.