Yamaha WR426: history, specs, pictures
|Also called||WR426F, WR 426 F, WR 426|
|Production||2001 - 2002|
single cylinder, four-stroke
|Bore / Stroke||95.0mm x 60.1mm|
|Top Speed||87 mph|
|Horsepower||46.0 HP (34.3 KW) @ 9800RPM|
|Torque||29.5 ft/lbs (40.0 Nm) @ 7800RPM|
|Spark Plug||NGK CR8E|
|Transmission||Gear box: 5-speed
Final Drive: chain
|Brakes||Front: single disc
Rear: single disc
|Wheelbase||58.66 inches (1490 mm)|
|Length||89.37 inches (2270 mm)|
|Width||32.87 inches (835 mm)|
|Height||51.3 inches (1303 mm)|
|Seat Height||39.29 inches (998 mm)|
|Weight||248.02 pounds (112.5 Kg) (dry), 122.0 kg (wet)|
|Oil Filter||K&N KN-142|
|Recommended Oil||Yamalube 10w-40|
|Fuel Capacity||2.11 Gallon (8.00 Liters)|
The Yamaha WR426F was a single cylinder, four-stroke Trail motorcycle produced by Yamaha between 2001 and 2002. Max torque was 29.5 ft/lbs (40.0 Nm) @ 7800 RPM. Claimed horsepower was 46.0 HP (34.3 KW) @ 9800 RPM.
The engine was a liquid cooled single cylinder, four-stroke. A 95.0mm bore x 60.1mm stroke result in a displacement of just 426.0 cubic centimeters. Fuel was supplied via a double overhead cams/twin cam (dohc).
The bike has a 5-speed transmission.
It came with a 90/90-21 front tire and a 130/90-18 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The WR426F was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 248.02 pounds (112.5 Kg). The wheelbase was 58.66 inches (1490 mm) long.