1985 Yamaha Maxim 0.7L Petrol · B37 DBV

A remarkably clean MOT record across four consecutive tests from 2022 to 2025 establishes this 1985 Yamaha Maxim as a consistently roadworthy machine, with no advisories recorded in three of the four examinations and only a single rear tyre advisory raised in August 2024. The most recent test on 5 September 2025 returned a clean pass with no defects or advisories, confirming that whatever prompted the previous year's tyre wear observation has been addressed. The absence of any structural, suspension, braking, lighting, or corrosion advisories over a four-year testing window is a strong indicator of sound mechanical condition, particularly given that the vehicle is now over four decades old and would typically be expected to show some age-related advisories around bushes, exhaust components, or minor corrosion by this stage. Against an age of approximately 41 years, the recorded mileage of 68,631 miles equates to an annual accumulation of roughly 1,674 miles, which is notably low for a motorcycle of this vintage. This usage pattern suggests the bike has either seen very light seasonal use or has spent significant periods stored, the latter being more probable given that no MOTs appear in the provided record prior to 2022. Extended periods of standing can produce their own mechanical concerns, including internal corrosion in the fuel system, dried and cracked rubber components such as fork seals, brake hoses, and drive belts or chains, as well as moisture ingress in electrical connections and the charging system. Conversely, the relatively modest mileage means the engine, gearbox, and drivetrain components have not been subjected to high wear cycles, which is generally favourable for internal mechanical integrity. For a prospective buyer, the inspection priorities should centre on the rubber and fluid-seal components that deteriorate with age regardless of mileage. On a test ride, pay close attention to the front forks for any pitting on the stanchions or seepage from the seals, as a stationary period of this length commonly dries out the lip seals. Check that both brake levers feel firm and that the rear brake in particular responds without sponginess, as aged brake fluid or perished brake hoses can introduce air into the system. Inspect the condition of the tyres in detail, not merely for tread depth but for sidewall cracking and perishing, which is common on older tyres even when the tread remains legal, and note that the 2024 advisory on the rear tyre suggests the bike may have been run close to the wear limit on that occasion. Additional checks should include a thorough inspection of all electrical systems, including the headlamp, indicators, and horn, as connections can oxidise during long storage periods. Listen for any irregular engine behaviour on start-up, such as excessive smoke from the exhaust, irregular idling, or reluctance to rev cleanly, which could indicate stale fuel residues, carburettor jet blockages, or degraded valve seals. Examine the chain and sprockets for stiffness, surface rust, or uneven wear, as a chain that has corroded from standing may need replacement even if sprocket teeth remain in acceptable condition. Finally, confirm that the date of the next MOT is at least eleven months away from the September 2025 test, as this will provide a useful buffer for any remedial work discovered during your evaluation.