09 November. Sunday 2025
Yamaha EC-03 - 2012 Specifications and Reviews
Engine and Transmission Specifications | |
| Emission details | No emissions |
| Gearbox | Automatic |
| Cooling system | Air |
| Top speed | 45.0 km/h (28.0 mph) |
| Torque | 9.60 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 280 |
| Power | 1.88 |
| Engine details | AC synchronous motor |
| Engine type | Electric |
| Category | Scooter |
| Year | 2012 |
| Model | Yamaha EC-03 |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 150 mm (5.9 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 95 mm (3.7 inches) |
| Front brakes | Double disc |
| Rear tyre dimensions | 60/100-12 |
| Front tyre dimensions | 60/100-12 |
| Rear suspension travel | 55 mm (2.2 inches) |
| Rear suspension | Mono shock, Swingarm |
| Front suspension travel | 50 mm (2.0 inches) |
| Front suspension | Cartridge fork |
| Frame type | Aluminum |
Physical measures and capacities | |
| Ground clearance | 110 mm (4.3 inches) |
| Overall width | 600 mm (23.6 inches) |
| Overall length | 1,565 mm (61.6 inches) |
| Overall height | 990 mm (39.0 inches) |
| Seat height | 745 mm (29.3 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0336 HP/kg |
| Dry weight | 56.0 kg (123.5 pounds) |
Other specs | |
| Factory warranty | 6 Month (Limited Factory Warranty) |
| Fuel capacity | 15.14 litres (4.00 gallons) |
| Wheelbase | 1,229 mm (48.4 inches) |
| Weight incl. oil, gas, etc | 284.9 kg (628.0 pounds) |
| Rear tyre | 25/10-12 |
| Front tyre | 25/8-12 |
| Rear wheel travel | 193 mm (7.6 inches) |
| Rear Suspension | Independent double wishbone |
| Front wheel travel | 147 mm (5.8 inches) |
| Front Suspension | Independent double wishbone |
| Driveline | Yamaha On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive |
| Transmission type,final drive | Shaft drive (cardan) |
| Ignition | DC-CDI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor. Mikuni 33mm BSR |
| Bore x Stroke | 83.0 x 71.5 mm (3.3 x 2.8 inches) |
| Compression | 8.6:1 |
| Model | Yamaha Big Bear 400 4x4 IRS |
| Color options | White/black, Black |
| Carrying capacity | Luggage hook |
| Electrical | 50 V / 15 Ah battery |
| Light | Multi-reflector headlight |
| Instruments | Digital LCD display |
| Starter | Electric |
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