General information
Model:	Yamaha XT 550
Year:	1982
Category:	Enduro / offroad
Engine and transmission
Displacement:	558.00 ccm (34.05 cubic inches)
Engine type:	Single cylinder
Stroke:	4
Power:	38.00 HP (27.7 kW)) @ 6500 RPM
Compression:	85.0:1
Bore x Stroke:	92.0 x 84.0 mm (3.6 x 3.3 inches)
Valves per cylinder:	4
Fuel control:	OHC
Cooling system:	Air
Gearbox:	5-speed
Transmission type final drive:	Chain
Physical measurements
Weight incl. oil, gas, etc:	145.0 kg (319.7 pounds)
Chassis and dimensions
Front tyre dimensions:	3.00-21
Rear tyre dimensions:	4.60-18
Front brakes:	Expanding brake
Rear brakes:	Expanding brake
Speed and acceleration
Top speed:	149.0 km/h (92.6 mph)
Other specifications
Fuel capacity:	12.00 litres (3.17 gallons)