| General information | |
|---|---|
| Model: | Yamaha LB 3 bop 80 |
| Year: | 1979 |
| Category: | Scooter |
| Engine and transmission | |
| Displacement: | 73.00 ccm (4.45 cubic inches) |
| Engine type: | Single cylinder |
| Stroke: | 2 |
| Power: | 5.00 HP (3.6 kW)) @ 6700 RPM |
| Compression: | 5.8:1 |
| Bore x Stroke: | 47.0 x 42.0 mm (1.9 x 1.7 inches) |
| Fuel control: | Membrane |
| Cooling system: | Air |
| Gearbox: | 3-speed |
| Transmission type final drive: | Chain |
| Physical measurements | |
| Weight incl. oil, gas, etc: | 82.0 kg (180.8 pounds) |
| Chassis and dimensions | |
| Front tyre dimensions: | 4.00-10 |
| Rear tyre dimensions: | 4.00-10 |
| Front brakes: | Expanding brake |
| Rear brakes: | Expanding brake |
| Speed and acceleration | |
| Top speed: | 65.0 km/h (40.4 mph) |
| Other specifications | |
| Fuel capacity: | 3.50 litres (0.92 gallons) |
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