INFORMATION
Yamaha R1
Yamaha R6
Yamaha R7
Yamaha Racing
Fitting your decals
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| General information |
|---|
| Model: | Yamaha U7E |
| Year: | 1973 |
| Category: | Scooter |
| Engine and transmission |
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| Displacement: | 72.00 ccm (4.39 cubic inches) |
| Engine type: | Single cylinder |
| Stroke: | 2 |
| Power: | 4.90 HP (3.6 kW)) @ 6500 RPM |
| Torque: | 6.37 Nm (0.6 kgf-m or 4.7 ft.lbs) @ 4500 RPM |
| Compression: | 6.8:1 |
| Bore x Stroke: | 47.0 x 42.0 mm (1.9 x 1.7 inches) |
| Fuel system: | Carburettor |
| Starter: | Electric & kick |
Transmission type
final drive: | Chain |
| Physical measurements |
|---|
| Dry weight: | 77.0 kg (169.8 pounds) |
| Overall height: | 1,005 mm (39.6 inches) |
| Overall length: | 1,840 mm (72.4 inches) |
| Overall width: | 645 mm (25.4 inches) |
| Ground clearance: | 135 mm (5.3 inches) |
| Wheelbase: | 1,175 mm (46.3 inches) |
| Speed and acceleration |
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| Top speed: | 85.0 km/h (52.8 mph) |
| Power/weight ratio: | 0.0636 HP/kg |
| Other specifications |
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| Fuel capacity: | 4.50 litres (1.19 gallons) |
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