Yamaha IT 490 General Information |
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Brand | Yamaha |
Model | Yamaha IT 490 |
Start year | 1983 |
Year | 1983 |
Category | Enduro / offroad |
Factory Warranty (Years / miles) | - |
Yamaha IT 490 Dimensions, Aerodynamics and weight |
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Frame type | - |
Seat details | - |
Wheelbase | - |
Length | - |
Width | - |
Height | - |
Seat Height | - |
Alternate Seat Height | - |
Ground Clearance | - |
Trail size | - |
Wheels details | - |
Front Tyres - Rims dimensions | - |
Rear Tyres - Rims dimensions | 150/80-18 |
Front brakes | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake) |
Front Brakes Dimensions - Disc Dimensions | - |
Rear Brakes Dimensions - Disc Dimensions | - |
Curb Weight (including fluids) | - |
Dry Weight | 125.0 kg (275.6 pounds) |
Front Percentage of Weight | - |
Rear Percentage of Weight | - |
Weight-Power Output Ratio : | 0.2800 HP/kg |
Fuel Tank Capacity | 13.60 litres (3.59 gallons) |
Reserve Fuel Capacity | - |
Carrying Details and Capacity | - |
Front Suspension | 43mm Telescopic adjustable forks |
Front Suspension Travel | 300 mm (11.8 inches) |
Rear Suspension | Mono shock, adjustable spring preload and rebound damping |
Rear Suspension Travel | 300 mm (11.8 inches) |
Yamaha IT 490 Engine and Transmission Technical Data |
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Engine type - Number of cylinders | Single cylinder, two-stroke |
Engine details | - |
Fuel system | Carburettor. 38mm Mikuni |
Engine size - Displacement - Engine capacity | 487.00 ccm (29.72 cubic inches) |
Bore x Stroke | 87.0 x 82.0 mm (3.4 x 3.2 inches) |
Compression Ratio | 4.9:1 |
Number of valves per cylinder | - |
Camshaft Valvetrain Configuration | - |
Maximum power - Output - Horsepower | 35.00 HP (25.5 kW) @ 6000 RPM |
Maximum torque | 42.03 Nm (4.3 kgf-m or 31.0 ft.lbs) @ 5500 RPM |
Engine Maximum RPM | - |
Cooling system | Air |
Lubrication system | - |
Engine oil capacity | - |
Exhaust system | - |
Gearbox | 5-speed |
Transmission type, final drive ratio | Chain |
Clutch type | - |
Driveline | - |
Yamaha IT 490 Performance |
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Top Speed | - |
Acceleration 0 to 100 km/h (0 to 62 mph) | - |
Acceleration 0 to 400m (1/4 mile) | - |
Recuperation 60 to 140 km/h in highest gear | - |
Fuel Consumption - MPG - Economy - Efficiency | - |
CO2 emissions | - |
Emissions | - |
Yamaha IT 490 Electrical Systems, Ignition and Equipment |
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Ignition Type | CDI |
Electrical Details | - |
Starter Type | Kick |
Instruments | - |
Lights | - |