YamahaBike Specs
Skip to specifications

1984 Yamaha XJ 650 Turbo specifications

Available technical data for this model and year. Specifications can vary by market and version.

Technical specifications

Displacement653.0 ccm (39.85 cubic inches)
Engine typeIn-line four, four-stroke
Power90.0 HP (65.7 kW )) @ 9000 RPM
Compression8.5:1
Bore x stroke63.0 x 52.4 mm (2.5 x 2.1 inches)
Valves per cylinder2
Fuel systemTurbo
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Cooling systemAir
Gearbox5-speed
Transmission typeShaft drive (cardan) (final drive)
Front brakesDual disc
Rear brakesExpanding brake
Front tyre3.25-19
Rear tyre120/90-18
Weight incl. oil, gas, etc262.0 kg (577.6 pounds)
Fuel capacity19.00 litres (5.02 US gallons)
Top speed203.0 km/h (126.1 mph)

Source: Bikez: XJ 650 Turbo, 1984. Retrieved 2026-09-19. Match confidence: exact.

Years listed are the entries held in this archive, rather than a complete production history.

Browse XJ and XJR models and variants · Parts buying guide · Decals and graphics