Yamaha U7E General Information |
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Brand | Yamaha |
Model | Yamaha U7E |
Start year | 1973 |
Year | 1973 |
Category | Scooter |
Factory Warranty (Years / miles) | - |
Yamaha U7E Dimensions, Aerodynamics and weight |
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Frame type | - |
Seat details | - |
Wheelbase | 1,175 mm (46.3 inches) |
Length | 1,840 mm (72.4 inches) |
Width | 645 mm (25.4 inches) |
Height | 1,005 mm (39.6 inches) |
Seat Height | - |
Alternate Seat Height | - |
Ground Clearance | 135 mm (5.3 inches) |
Trail size | - |
Wheels details | - |
Front Tyres - Rims dimensions | - |
Rear Tyres - Rims dimensions | - |
Front brakes | - |
Rear brakes | - |
Front Brakes Dimensions - Disc Dimensions | - |
Rear Brakes Dimensions - Disc Dimensions | - |
Curb Weight (including fluids) | - |
Dry Weight | 77.0 kg (169.8 pounds) |
Front Percentage of Weight | - |
Rear Percentage of Weight | - |
Weight-Power Output Ratio : | 0.0636 HP/kg |
Fuel Tank Capacity | 4.50 litres (1.19 gallons) |
Reserve Fuel Capacity | - |
Carrying Details and Capacity | - |
Front Suspension | - |
Front Suspension Travel | - |
Rear Suspension | - |
Rear Suspension Travel | - |
Yamaha U7E Engine and Transmission Technical Data |
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Engine type - Number of cylinders | Single cylinder, two-stroke |
Engine details | - |
Fuel system | Carburettor |
Engine size - Displacement - Engine capacity | 72.00 ccm (4.39 cubic inches) |
Bore x Stroke | 47.0 x 42.0 mm (1.9 x 1.7 inches) |
Compression Ratio | 6.8:1 |
Number of valves per cylinder | - |
Camshaft Valvetrain Configuration | - |
Maximum power - Output - Horsepower | 4.90 HP (3.6 kW) @ 6500 RPM |
Maximum torque | 6.37 Nm (0.6 kgf-m or 4.7 ft.lbs) @ 4500 RPM |
Engine Maximum RPM | - |
Cooling system | - |
Lubrication system | - |
Engine oil capacity | - |
Exhaust system | - |
Gearbox | - |
Transmission type, final drive ratio | Chain |
Clutch type | - |
Driveline | - |
Yamaha U7E Performance |
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Top Speed | 85.0 km/h (52.8 mph) |
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 U7E Electrical Systems, Ignition and Equipment |
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Ignition Type | - |
Electrical Details | - |
Starter Type | Electric & kick |
Instruments | - |
Lights | - |