1986 Yamaha XZ 550 S specifications

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

Technical specifications

Displacement	553.0 ccm (33.74 cubic inches)
Engine type	V2, four-stroke
Power	64.0 HP (46.7 kW )) @ 9500 RPM
Compression	10.5:1
Bore x stroke	80.0 x 55.0 mm (3.1 x 2.2 inches)
Valves per cylinder	4
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Cooling system	Liquid
Gearbox	5-speed
Transmission type	Shaft drive (cardan) (final drive)
Front brakes	Dual disc
Rear brakes	Expanding brake
Front tyre	90/90-18
Rear tyre	4.25/85-18
Weight incl. oil, gas, etc	228.0 kg (502.7 pounds)
Fuel capacity	17.00 litres (4.49 US gallons)
Top speed	180.0 km/h (111.8 mph)

Source: Bikez: XZ 550 S, 1986. Retrieved 2026-09-19. Match confidence: exact.

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