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YAMAHA YZ450F

YAMAHA YZ450F

Production Year: 2002, 2003
YAMAHA Models
Type: liquid-cooled, 5-valve, DOHC, 4-stroke w/titanium valves


engine specs
Typeliquid-cooled, 5-valve, DOHC, 4-stroke w/titanium valves
Displacement449 cm3
Bore X Stroke3.7x2.5 in OR 94 mm
Compression Ratio12.5:1
Fuel System39mm Keihin FCR flat-slide w/throttle position sensor
transmission specs
Gearbox4-speed, manual
ClutchMultiplate wet clutch
Final Drive#520 O-ring chain
chassis specs
FrameSteel
Front Suspension46mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping 11.8" travel
Rear SuspensionFully adjustable Kayaba single shock, 12.4" travel separate hi/lo speed compression adjustment
Front Brake250mm floating disc
Rear Brake245mm disc
dimension specs
Overall Length85.5 in OR 2172 mm
Overall Width32.6 in OR 828 mm
Seat Height39.3 in OR 998 mm
Ground Clearance14.6 in OR 371 mm
Weight220 lbs OR 100 kg
Fuel Capacity1.8 gallons OR 6.8 L
Wheelbase58.5 in OR 1486 mm
tyres specs
Front80/100-21 Dunlop
Rear110/90-19 Dunlop

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