1983 Yamaha XT 550 (reduced effect) specifications
Available technical data for this model and year. Specifications can vary by market and version.
Technical specifications
| Displacement | 558.0 ccm (34.05 cubic inches) |
|---|---|
| Engine type | Single cylinder, four-stroke |
| Power | 27.0 HP (19.7 kW )) @ 5500 RPM |
| Compression | 8.5:1 |
| Bore x stroke | 92.0 x 84.0 mm (3.6 x 3.3 inches) |
| Valves per cylinder | 4 |
| Fuel control | Overhead Cams (OHC) |
| Cooling system | Air |
| Gearbox | 5-speed |
| Transmission type | Chain (final drive) |
| Front brakes | Expanding brake |
| Rear brakes | Expanding brake |
| Front tyre | 3.00-21 |
| Rear tyre | 4.60-18 |
| Weight incl. oil, gas, etc | 145.0 kg (319.7 pounds) |
| Fuel capacity | 12.00 litres (3.17 US gallons) |
| Top speed | 129.0 km/h (80.2 mph) |
Source: Bikez: XT 550 (reduced effect), 1983. Retrieved 2026-09-19. Match confidence: exact.
Years listed are the entries held in this archive, rather than a complete production history.
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