1998 Yamaha XJ900 0.9L Petrol · R915 AWF

A 1998 Yamaha XJ900 with only eight recorded MOT tests across its 28-year life, of which every entry is a pass and none record any failure, shows a fundamentally sound roadworthiness record, though one shaped more by limited annual use than by any visible programme of documented mechanical attention. The most recent test on 2025-03-01 returned a clean pass with no advisories, continuing an unbroken pass streak that goes back to 2014. However, the chronological history is not entirely free of concerns: in 2016 the examiner noted an exhaust leak that was not yet excessively noisy and slight free play in the steering headbearing, while a 2017 test recorded an offside rear brake pad approaching minimum thickness, and a 2023 test flagged a front tyre worn close to the legal limit. None of these progressed to failure, and notably none have reappeared in subsequent tests, but they do establish a recurring theme of consumable wear and chassis component movement that a buyer should not dismiss simply because the machine keeps passing. With 64,431 miles spread across approximately 28 years, the XJ900 has averaged around 2,301 miles per year, which is low for a motorcycle and points to extended periods of either light running or significant lay-up. The MOT record itself reflects this irregular usage: tests are clustered between 2014 and 2018 (five entries in roughly four years), then jump to 2023 and 2025 with nothing recorded in between. Such gaps are not unusual for a vehicle of this profile that may have been off the road for stretches, but mechanically they matter. Standing for prolonged periods accelerates tyre degradation from flat-spotting and sidewall hardening, dries out brake fluid and encourages caliper slide pin corrosion, oxidises fuel system internals, and allows suspension linkages and headbearings to develop the very kind of free play flagged in 2016. Equally, the relatively modest annual accumulation means wear items such as chains, sprockets, fork oil, and brake discs will have aged through time rather than through distance, so condition at any given odometer figure may not match what the mileage alone implies. Given the headbearing advisory from 2016, particular attention should be paid to steering feel on a test ride: any notchiness through the centre position, a clunk when the bars are moved from lock to lock with the front wheel lifted, or a reluctance to self-centre after cornering would suggest the play has worsened. The 2016 exhaust leak note also warrants a physical inspection of the header pipes and joint gaskets for soot traces, and a cold-start listening check for any ticking or popping that was previously masked. The rear brake advisory from 2017 means the offside caliper should be examined for seized slide pins or a binding piston, and a firm lever feel under load is essential, as a soft or unresponsive pedal could indicate corrosion within the caliper bore from disuse. The 2023 front tyre advisory, combined with low annual mileage, makes a close visual check of both front and rear tyres for cracking, uneven wear, or age-hardening particularly worthwhile, regardless of remaining tread depth. More broadly, the gaps in testing history should prompt a thorough inspection of items that degrade through standing rather than use: battery voltage and cranking speed, fuel system cleanliness including injector or carburettor condition depending on specification, brake fluid colour and moisture content, and the integrity of any rubber components such as fork seals, dust covers, and vacuum lines. All fluid dates, if available from service documentation, would be valuable, and a compression test would help confirm internal engine health given the long periods of inactivity. The clutch feel, gearbox selection, and neutral finding should be exercised thoroughly, as synchro and shift drum wear is not captured by MOT data but accumulates with both age and infrequent use. Taken together, the record presents a machine that has consistently met the minimum roadworthiness standard but one whose mechanical state cannot be fully inferred from the test history alone, making a hands-on pre-purchase inspection and a careful road test the most reliable way to verify that the underlying condition matches the clean recent paper trail.