1986 Yamaha XJ 900 specifications

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

Technical specifications

Displacement	891.0 ccm (54.37 cubic inches)
Engine type	In-line four, four-stroke
Power	98.0 HP (71.5 kW )) @ 9000 RPM
Compression	9.6:1
Bore x stroke	68.5 x 60.5 mm (2.7 x 2.4 inches)
Valves per cylinder	2
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Cooling system	Air
Gearbox	5-speed
Transmission type	Shaft drive (cardan) (final drive)
Front brakes	Dual disc
Rear brakes	Single disc
Front tyre	100/90-18
Rear tyre	120/90-18
Weight incl. oil, gas, etc	242.0 kg (533.5 pounds)
Fuel capacity	22.00 litres (5.81 US gallons)
Top speed	217.0 km/h (134.8 mph)

Source: Bikez: XJ 900, 1986. Retrieved 2026-09-19. Match confidence: exact.

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