Yamaha Big Bear 400 4x4 IRS Specs
(2012)
Key Specs
Single cylinder, four-stroke
Yamaha Big Bear 400 4x4 IRS General Information
|
|
| Brand |
Yamaha |
|
| Model |
Yamaha Big Bear 400 4x4 IRS |
|
| Start year |
2012 |
|
| Year |
2012 |
|
| Category |
ATV |
|
| Factory Warranty (Years / miles) |
6 Month (Limited Factory Warranty) |
Yamaha Big Bear 400 4x4 IRS Dimensions, Aerodynamics and weight
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|
| Frame type |
- |
|
| Seat details |
- |
|
| Wheelbase |
1,229 mm (48.4 inches) |
|
| Length |
2,017 mm (79.4 inches) |
|
| Width |
- |
|
| Height |
1,186 mm (46.7 inches) |
|
| Seat Height |
894 mm (35.2 inches) If adjustable, lowest setting. |
|
| Alternate Seat Height |
- |
|
| Ground Clearance |
267 mm (10.5 inches) |
|
| Trail size |
- |
|
| Wheels details |
- |
|
| Front Tyres - Rims dimensions |
25/8-12 |
|
| Rear Tyres - Rims dimensions |
25/10-12 |
|
| Front brakes |
Double disc. Hydraulic |
|
| Rear brakes |
Sealed multidisc |
|
| Front Brakes Dimensions - Disc Dimensions |
- |
|
| Rear Brakes Dimensions - Disc Dimensions |
- |
|
| Curb Weight (including fluids) |
284.9 kg (628.0 pounds) |
|
| Dry Weight |
- |
|
| Front Percentage of Weight |
- |
|
| Rear Percentage of Weight |
- |
|
| Weight-Power Output Ratio : |
- |
|
| Fuel Tank Capacity |
15.14 litres (4.00 gallons) |
|
| Reserve Fuel Capacity |
- |
|
| Carrying Details and Capacity |
- |
|
| Front Suspension |
Independent double wishbone |
|
| Front Suspension Travel |
147 mm (5.8 inches) |
|
| Rear Suspension |
Independent double wishbone |
|
| Rear Suspension Travel |
193 mm (7.6 inches) |
Yamaha Big Bear 400 4x4 IRS Engine and Transmission Technical Data
|
|
| Engine type - Number of cylinders |
Single cylinder, four-stroke |
|
| Engine details |
- |
|
| Fuel system |
Carburettor. Mikuni 33mm BSR |
|
| Engine size - Displacement - Engine capacity |
386.00 ccm (23.55 cubic inches) |
|
| Bore x Stroke |
83.0 x 71.5 mm (3.3 x 2.8 inches) |
|
| Compression Ratio |
8.6:1 |
|
| Number of valves per cylinder |
- |
|
| Camshaft Valvetrain Configuration |
SOHC |
|
| Maximum power - Output - Horsepower |
- |
|
| Maximum torque |
- |
|
| Engine Maximum RPM |
- |
|
| Cooling system |
Oil & air |
|
| Lubrication system |
- |
|
| Engine oil capacity |
- |
|
| Exhaust system |
- |
|
| Gearbox |
5-speed |
|
| Transmission type, final drive ratio |
Shaft drive (cardan) |
|
| Clutch type |
- |
|
| Driveline |
Yamaha On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive |
Yamaha Big Bear 400 4x4 IRS Performance
|
|
| Top Speed |
- |
|
| 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 Big Bear 400 4x4 IRS Electrical Systems, Ignition and Equipment
|
|
| Ignition Type |
DC-CDI |
|
| Electrical Details |
- |
|
| Starter Type |
Electric |
|
| Instruments |
Speedometer, odometer and fuel gauge |
|
| Lights |
Dual 30W Krypton multireflector headlights and 21/5W brakelight |
How tall (seat height) is a Yamaha Big Bear 400 4x4 IRS?
The Yamaha Big Bear 400 4x4 IRS seat height is 894 mm (35.2 inches) If adjustable, lowest setting.
How many gears does a Yamaha Big Bear 400 4x4 IRS has?
The Yamaha Big Bear 400 4x4 IRS has 5 gears.
