Difference between revisions of "Yamaha WR 450F"
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Revision as of 03:10, 19 November 2019
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| 'Yamaha WR 450F' | |
| Manufacturer | [[Yamaha]] |
|---|---|
| Production | 2003 |
| Class | [[:Category:Enduro motorcycles|Enduro]] [[Category:Enduro motorcycles]] |
| Engine | Liquid Cooled, Four Stroke, Single Cylinder, DOHC, 5 Valves Per Cylinder |
| Bore / Stroke | 94.0mm x 94.0mm |
| Compression ratio | 12.5:1 |
| Horsepower | 58.07 HP (43.3 KW) @ 9000RPM |
| Torque | 36.14 ft/lbs (49.0 Nm) @ 7500RPM |
| Transmission | Gear box: 5-Speed Final Drive: Chain |
| Suspension | Front: 46mm Kayaba Inverted Telescopic Fork Rear: Fully Adjustable Kayaba Single Shock |
| Brakes | Front: Single 250mm Disc 4 Piston Caliper Rear: Single 245mm Disc 2 Piston Caliper |
| Front Tire | 80/100-21 |
| Rear Tire | 110/100-18 |
| Wheelbase | 58.5 inches (1486 mm) |
| Length | 85.59 inches (2174 mm) |
| Width | 32.52 inches (826 mm) |
| Seat Height | 38.58 inches (980 mm) |
| Weight | 112.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Manuals | Service Manual |
The Yamaha WR 450F was a Liquid Cooled, Four Stroke, Single Cylinder, DOHC, 5 Valves Per Cylinder Enduro motorcycle produced by Yamaha in 2003. Max torque was 36.14 ft/lbs (49.0 Nm) @ 7500 RPM. Claimed horsepower was 58.07 HP (43.3 KW) @ 9000 RPM.
Engine
A 94.0mm bore x 94.0mm stroke result in a displacement of just 449.0 cubic centimeters.
Drive
The bike has a 5-Speed transmission. Power was moderated via the Wet multi-disc, manual.
Chassis
It came with a 80/100-21 front tire and a 110/100-18 rear tire. Stopping was achieved via Single 250mm Disc 4 Piston Caliper in the front and a Single 245mm Disc 2 Piston Caliper in the rear. The front suspension was a 46mm Kayaba Inverted Telescopic Fork while the rear was equipped with a Fully Adjustable Kayaba Single Shock. The wheelbase was 58.5 inches (1486 mm) long.
2003 Yamaha WR 450F
The Yamaha WR450F is an off-road motorcycle made by Yamaha Motor Company. It currently has a 450 cc (27 cu in) liquid-cooled single-cylinder engine.