2009 Yamaha Big Bear 250 Specifications
Engine:
| Engine configuration |
Single-Cylinder |
| How many cylinders |
1 |
| Types of power cycles |
Four-stroke |
| Type of cooling system |
Air |
| Valves |
2 |
| Valves Per Cylinder |
2 |
| Valve types and configurations |
Single Overhead Camshaft |
| Bore (millimeters/inches) |
71 / 2.8 |
| Stroke (millimeters/inches) |
58 / 2.29 |
| Engine displacement (cubic centimeters/cubic inches) |
230 / 14 |
| Compression Ratio |
8.7:1 |
| Starter Type |
Electric / Pull |
| Fuel |
Regular |
| Type of Fuel |
Gas |
| Carb Model |
Mikuni |
| Injector |
– |
| Carb |
+ |
| Number Of Carburetors |
1 |
| Carburetor Size (mm) |
33 |
| Carburetor system |
Carb |
| Governor (device) |
– |
Transmission:
| Transmission Type |
Manual / Automatic Clutch |
| Number Of Speeds |
5 |
| Primary drive rear |
Shaft |
| Primary Drive (Engine / Transmission) |
Belt |
| Reverse |
+ |
| High low range selector |
– |
Wheels & Tires: Front (F), Rear (R):
| Rims material |
Steel |
| F Tire Diameter |
22 |
| R Tire Diameter |
22 |
| Chromed |
– |
| Tire Brand |
Maxxis® |
| F Tire Width |
7 |
| F Wheel Diameter |
10 |
| R Tire Width |
10 |
| R Wheel Diameter |
10 |
| F Tire Brand |
Maxxis® AT22 x 7-10 |
| R Tire Brand |
Maxxis® AT22 x 10-10 |
Brakes:
| Front |
Dual Hydraulic Disc Brake |
| Rear |
Sealed Drum |
| Engine Braking |
Std |
Suspension: Front (F), Rear (R):
| ATV F suspension system |
McPherson Strut |
| F Travel (millimeters/inches) |
4.9 / 124.5 |
| Front Adjustable Fork Pre-Load |
– |
| Front Adjustable Rebound Damping |
– |
| Front Central Suspension Strut |
– |
| Steering Damper |
– |
| F Stabilizer Bar |
– |
| ATV R suspension system |
Swing Arm |
| R Travel (inches/millimeters) |
5.3 / 134.6 |
| Rear Adjustable Shock / Spring Pre-Load |
+ |
| Rear Adjustable Rebound Damping |
– |
| ATV R shock absorbers |
1 |
| Rear Suspension Material |
Steel |
| R Stabilizer Bar |
– |
| Air Adjustable |
– |
Steering:
| Steering system |
Manual |
| Steering controller |
Handlebar |
Technical Specifications:
| Overall length (foot) |
6.28 |
| Overall width (inches/millimeters) |
40.9 / 1038.9 |
| Overall heigth (inches/millimeters) |
44 / 1117.6 |
| Wheelbase (in/mm) |
46.1 / 1170.9 |
| Turning Radius (ft) |
9.5 |
| Ground Clearance (in/mm) |
5.9 / 149.9 |
| Length (foot/foot) |
6 |
| Length (foot/inches) |
3.4 |
| ATV dry weight (pounds/kilograms) |
456 / 206.8 |
| Towing Capacity (lbs/kgs) |
728 / 330.2 |
| Fuel tank capacity (gallons/liters) |
3.2 / 12.1 |
| Engine Displacement to Weight (cc) |
0.5 |
Seats:
| Seat Type |
One-Piece |
| Seat adjusting system |
– |
| Material |
Vinyl |
| Seat Location |
Driver |
| Folding seat |
– |
| Seat Height (in/mm) |
30.7 / 779.8 |
| ATV seats |
1 |
Exterior:
| ATV frame material |
Steel |
| Basic outside panels material |
Plastic |
| Floor Board Location |
Driver |
| ATV handlebar grips |
Std |
| Foot Peg Location |
Driver |
| Hand Guards |
– |
| BrushGuard |
– |
| LightGuard |
– |
| Radiator Guard |
– |
| CV Boot Cover |
– |
| Shock Cover |
– |
| Front Fender |
Std |
| Rear Fender |
Std |
| Hand grips |
Std |
| Bar Pads |
Std |
| Front Bumper |
Std |
| Rear Bumper |
Std |
| A-Arm Skid Plate (Front/Rear) |
No / No |
| Bash Plate (Front/Rear) |
Yes / No |
| SwingArm Skid Plate |
– |
| Full Length Skid Plate |
– |
Pricing:
| Basic warranty (Mo./Condition) |
6 / Limited |
| Battery Warranty (Mo.) |
0 |
Identification:
| ATV Type |
Utility |
| Made in |
Japan |
| Introduction Year |
2005 |
| Minimum manufacturer age recommended |
16 |
| Parent Company |
Yamaha |
| Full name |
Big Bear 250 |
Towing & Hauling:
| Tongue Weight (lbs/kgs) |
730 / 331.1 |
Drive Line:
| Driveline Type |
4X2 |
| Number Of Driveline Modes |
1 |
| Rear Unlocking Differential |
– |
| Rear Solid Axle |
+ |
Lights:
| Headlight Mounts |
Std |
| Halogen Headlight (s) |
Std |
| Headlight (s) |
Std |
| Type |
Halogen |
Storage:
| Capacity (lbs/kgs) |
66 / 29.9 |
Paint & Finish: