Motorcycles Specs > Yamaha > Yamaha YFZ450

Yamaha YFZ450 Specs

(2009)
The Yamaha YFZ450 model is a ATV bike manufactured by Yamaha . In this version sold from year 2009 , the dry weight is 158.8 kg (350.0 pounds) and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha YFZ450 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YFZ450 have a  frame with front suspension being Independent double wishbone, w/piggy back High-/Lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel and in the rear suspension it is equiped with Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload, 10.6-in travel . Stock tire sizes are 21/7-10 on the front, and 20/10-9 on the rear. As for stopping power, the Yamaha YFZ450 braking system includes Double disc size  at the front and Single disc size  at the rear. 

Yamaha YFZ450 General Information

Brand Yamaha 
Model Yamaha YFZ450 
Start year 2009 
Year 2009 
Category ATV 
Factory Warranty (Years / miles)

Yamaha YFZ450 Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,280 mm (50.4 inches) 
Length 1,839 mm (72.4 inches) 
Width 1,171 mm (46.1 inches) 
Height 1,090 mm (42.9 inches) 
Seat Height 810 mm (31.9 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 114 mm (4.5 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 21/7-10 
Rear Tyres - Rims dimensions 20/10-9 
Front brakes Double disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids)
Dry Weight 158.8 kg (350.0 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 9.84 litres (2.60 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Independent double wishbone, w/piggy back High-/Lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel 
Front Suspension Travel
Rear Suspension Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload, 10.6-in travel 
Rear Suspension Travel

Yamaha YFZ450 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details
Fuel system Carburettor. Keihin 39mm FCR w/throttle position sensor 
Engine size - Displacement - Engine capacity 449.00 ccm (27.40 cubic inches) 
Bore x Stroke 95.0 x 63.4 mm (3.7 x 2.5 inches) 
Compression Ratio 11.4:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration DOHC 
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Drive Train 
Driveline

Yamaha YFZ450 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 YFZ450 Electrical Systems, Ignition and Equipment

Ignition Type DC - CDI 
Electrical Details
Starter Type Electric 
Instruments
Lights
How much does a Yamaha YFZ450 weighs?
The Yamaha YFZ450 weighs 158.8 kg (350.0 pounds).

How tall (seat height) is a Yamaha YFZ450?
The Yamaha YFZ450 seat height is 810 mm (31.9 inches) If adjustable, lowest setting.