1984 Yamaha XJ 550 specifications

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

Technical specifications

Displacement	528.0 ccm (32.22 cubic inches)
Engine type	In-line four, four-stroke
Power	50.0 HP (36.5 kW )) @ 9000 RPM
Compression	9.5:1
Bore x stroke	57.0 x 51.8 mm (2.2 x 2.0 inches)
Valves per cylinder	2
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Cooling system	Air
Gearbox	6-speed
Transmission type	Chain (final drive)
Front brakes	Dual disc
Rear brakes	Expanding brake
Front tyre	3.00-19
Rear tyre	110/90-18
Weight incl. oil, gas, etc	204.0 kg (449.7 pounds)
Fuel capacity	15.00 litres (3.96 US gallons)
Top speed	176.0 km/h (109.4 mph)

Source: Bikez: XJ 550, 1984. Retrieved 2026-09-19. Match confidence: exact.

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