Yamaha XJ650

• Its production span in this library runs from 1980 to 1985.
• The recorded engine description is: 653cc air-cooled DOHC inline four.
• Its strongest comparison scores are reliability, styling, performance.

Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha XJ650. Its library score for reliability is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.

• Confirm the frame and engine identity match the advertised model and year.
• Check cold starting, smoke, oil leaks and unusual mechanical noise.
• Check carburettor balance, charging output and exhaust condition across all cylinders.
• Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
• Verify that important model-specific parts have not been replaced with incorrect later components.
• Review the paperwork, ownership history and any restoration invoices before purchase.

you want modern braking, modern refinement and minimal age-related maintenance. The Yamaha XJ650 is better chosen for its period character and ownership experience.