2006 Yamaha YFZ450 Quad Specs

Name: 2006 Yamaha YFZ450
Brand: Yamaha

The 2006 Yamaha YFZ450 features a 449cc liqiud-cooled w/fan, DOHC 4-stroke single; 5 titanium valves engine with 2WD; sealed o-ring chain, eccentric adjustment drive. Below are the complete specifications for this Yamaha quad bike — engine, dimensions, suspension, brakes, wheels and more.

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Engine Spec

Engine Detail	449cc liqiud-cooled w/fan, DOHC 4-stroke single; 5 titanium valves
Engine Capacity (cc / Ci )	449 cc / Unknown
Engine Valves	5 titanium valves
Engine Type	4-stroke
Engine Cooling	liqiud-cooled w/fan
Engine Cylinders	single
Bore Stroke(mm)	95 mm x 63.4 mm
Compression Ratio	11.4:1
Fuel System	Keihin 39mm FCR w/throttle position sensor
Ignition	Electric DC - CDI

Brakes

Brakes Front	Dual hydraulic discs, twin pistons
Brakes Rear	Hydraulic disc, twin pistons

Suspension

Front Suspension	Independent double wishbone, 9.1 in travel. adjustment for compression, rebound and spring preload
Suspension Rear	Aluminum swingarm, 10.6 in travel. adjustment for compression, rebound and preload

Dimensions and Weight

Length (mm / in.)	1839 / 72.4
Width (mm / in.)	1171 / 46.1
Height (mm / in.)	1090 / 42.9
Ground Clearance (mm / in.)	112 / 4.4
Wheelbase (mm / in.)	1280 / 50.4
Dry Weight (Kg / Lbs.)	158.75 / 350

Transmission (Gearbox) and Final Drive

Transmission	5-speed manual clutch
Final Drive	2WD; sealed o-ring chain, eccentric adjustment

Tires and Rims

Tires Front	AT21 x 7-10 radial
Tires Rear	AT20 x 10-9 radial

Fuel

Fuel Tank Capacity (l / gal.)	9.84 / 2.6

Seats

Seat Height (mm / in.)	810 / 31.9

Lighting

Lighting	Dual 30W Krypton multireflecter headlights and 3.9/0.5W brake light

Colours

Colors	50th Anniversary Yellow/Black, Team Yamaha Blue,White/Silver

Manufacturer and Warranty

Warranty Info	6 Month (Limited Factory Warranty)

2006 Yamaha YFZ450 — Frequently Asked Questions

What engine does the 2006 Yamaha YFZ450 have?

The 2006 Yamaha YFZ450 is powered by a 449cc 4-stroke engine that is liqiud-cooled w/fan.

What transmission and drive does the 2006 Yamaha YFZ450 have?

The 2006 Yamaha YFZ450 uses a 5-speed manual clutch transmission.

How much does the 2006 Yamaha YFZ450 weigh?

The 2006 Yamaha YFZ450 has a dry weight of approximately 158.75 kg. Note that dry weight excludes fuel, oil and rider — add roughly 15–20 kg for a full tank of fuel.

What brakes does the 2006 Yamaha YFZ450 have?

The 2006 Yamaha YFZ450 is fitted with dual hydraulic discs, twin pistons brakes at the front and hydraulic disc, twin pistons brakes at the rear.

What is the seat height of the 2006 Yamaha YFZ450?

The 2006 Yamaha YFZ450 has a seat height of about 810 mm, which is typical for a utility ATV.

How big is the 2006 Yamaha YFZ450 fuel tank?

The 2006 Yamaha YFZ450 holds approximately 9.84 litres of fuel. For extended trips you may want to carry a fuel can.

Is the 2006 Yamaha YFZ450 available in South Africa?

Yamaha quad bikes and ATVs are sold through dealers across South Africa, though availability of specific model years varies. Check with your nearest Yamaha dealer for current stock, pricing and spares.