Yamaha U7E General Information |
|
| Brand | Yamaha |
| Model | Yamaha U7E |
| Start year | 1973 |
| Year | 1973 |
| Category | Scooter |
| Factory Warranty (Years / miles) | - |
Yamaha U7E Dimensions, Aerodynamics and weight |
|
| 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 |
|
| 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 |
|
| 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 |
|
| Ignition Type | - |
| Electrical Details | - |
| Starter Type | Electric & kick |
| Instruments | - |
| Lights | - |
