2012 Yamaha YFZ 450 R SE Specifications
Engine:
| Engine configuration |
Single-Cylinder |
| How many cylinders |
1 |
| Types of power cycles |
Four-stroke |
| Type of cooling system |
Liquid / Air |
| Valves |
5 |
| Valves Per Cylinder |
5 |
| Valve types and configurations |
Double OverHead Camshaft |
| Bore (millimeters/inches) |
95 / 3.74 |
| Stroke (millimeters/inches) |
63.4 / 2.5 |
| Engine displacement (cubic centimeters/cubic inches) |
449 / 27.4 |
| Compression Ratio |
11.6:1 |
| Starter Type |
Electric |
| Fuel |
Regular |
| Type of Fuel |
Gas |
| Carb Model |
Mikuni |
| Injector |
+ |
| Fuel Injector Size (mm) |
42 |
| Carb |
– |
| Carburetor system |
Fuel Injected |
Transmission:
| Transmission Type |
Manual |
| Number Of Speeds |
5 |
| Primary drive rear |
Chain |
| Reverse |
– |
| High low range selector |
– |
Wheels & Tires: Front (F), Rear (R):
| Rims material |
Aluminum |
| Tube / Tubeless |
Tubeless |
| F Tire Diameter |
21 |
| R Tire Diameter |
20 |
| Chromed |
– |
| Tire Brand |
Dunlop® |
| F Tire Width |
7 |
| F Wheel Diameter |
10 |
| R Tire Width |
10 |
| R Wheel Diameter |
9 |
| F Tire Brand |
Dunlop® AT 21 X 7-10 |
| R Tire Brand |
Dunlop® AT 20 X 10-9 |
Brakes:
| Front |
Dual Hydraulic Disc Brake |
| Front Brake Diameter (inches/millimeters) |
6.3 / 161 |
| Rear |
Hydraulic Disc Brake |
| Rear Brake Diameter (inches/millimeters) |
7.9 / 200 |
Suspension: Front (F), Rear (R):
| ATV F suspension system |
Independent Double Wishbone |
| F Travel (millimeters/inches) |
9.8 / 248.9 |
| Front Adjustable Fork Pre-Load |
+ |
| Front Adjustable Rebound Damping |
+ |
| Front Central Suspension Strut |
– |
| F suspension system model |
KYB |
| Steering Damper |
– |
| F Stabilizer Bar |
– |
| ATV R suspension system |
Swing Arm |
| R Travel (inches/millimeters) |
11 / 279.4 |
| Rear Adjustable Shock / Spring Pre-Load |
+ |
| Rear Adjustable Rebound Damping |
+ |
| ATV R shock absorbers |
1 |
| Rear Suspension Material |
Aluminum |
| R Stabilizer Bar |
– |
| Air Adjustable |
– |
Steering:
| Steering system |
Manual |
| Steering controller |
Handlebar |
Technical Specifications:
| Overall length (foot) |
5.89 |
| Overall width (inches/millimeters) |
48.8 / 1239.5 |
| Overall heigth (inches/millimeters) |
41.9 / 1064.3 |
| Wheelbase (in/mm) |
50 / 1270 |
| Ground Clearance (in/mm) |
4.5 / 114.3 |
| Length (foot/foot) |
5 |
| Length (foot/inches) |
10.7 |
| ATV wet weight (pounds/kilograms) |
405 / 183.7 |
| Fuel tank capacity (gallons/liters) |
2.6 / 9.8 |
| Engine Displacement to Weight (cc) |
1.11 |
Seats:
| Seat Type |
One-Piece |
| Seat adjusting system |
– |
| Material |
Vinyl |
| Seat Location |
Driver |
| Folding seat |
– |
| Seat Height (in/mm) |
31.9 / 810.3 |
| ATV seats |
1 |
Exterior:
| ATV frame material |
Aluminum / Steel |
| Basic outside panels material |
Plastic |
| ATV handlebar grips |
Std |
| Foot Peg Location |
Driver |
| Seat adjusting system |
– |
| Hand Guards |
– |
| BrushGuard |
+ |
| LightGuard |
– |
| Radiator Guard |
+ |
| CV Boot Cover |
– |
| Front Fender |
Std |
| Rear Fender |
Std |
| Hand grips |
Std |
| Front Bumper |
Std |
| Rear Bumper |
Std |
| A-Arm Skid Plate (Rear) |
– |
| SwingArm Skid Plate |
+ |
| Full Length Skid Plate |
– |
Instrumentation:
| Digital Instrumentation |
Std |
| Over temperature indicator |
Gauge |
| Low fuel level indicator |
Light |
Pricing:
| Basic warranty (Mo./Condition) |
6 / Limited |
| Battery Warranty (Mo.) |
0 |
Identification:
| ATV Type |
Sport |
| Made in |
Japan |
| Minimum manufacturer age recommended |
16 |
| Parent Company |
Yamaha |
| Full name |
YFZ450R SE |
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 |
Convenience:
| Adjustable Handlebars |
Std |
| Adjustable Levers |
Std |
Paint & Finish: