1985 Yamaha XJ 750 S specifications

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

Technical specifications

Displacement	749.0 ccm (45.70 cubic inches)
Engine type	In-line four, four-stroke
Power	87.0 HP (63.5 kW )) @ 9000 RPM
Compression	9.8:1
Bore x stroke	65.0 x 56.5 mm (2.6 x 2.2 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	241.0 kg (531.3 pounds)
Fuel capacity	22.00 litres (5.81 US gallons)
Top speed	203.0 km/h (126.1 mph)

Source: Bikez: XJ 750 S, 1985. Retrieved 2026-09-19. Match confidence: exact.

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