Yamaha Motorcycles

 
WR400FN 2000

 
Engine
Configuration Liquid-cooled, 4-stroke, DOHC, 5-valve, single Lubrication Dry Sump, 1.7 L
Bore & Stroke 92.0 x 60.1 mm Ignition
Capacity 399 cc Charging system
Compression Ratio 12.5:1 Starter Kick starter
Max Power Transmission
Max Torque Gearbox 1st 2.417
2nd 1.733
3rd 1.313
4th 1.050
5th 0.840
Fuel Keihin FCR39H/1 Clutch Wet multiplate
Chassis
Frame Wheels
Dimensions 
Weight: 113 kg dry
Wheelbase: 1490 mm
Length: 2191 mm
Seat Height: 998 mm
Ground Clearance: 373 mm
Tyres 90/90-21 54R
130/90-18 65R
Front Suspension 43mm Kayaba inverted forks,  compression & rebound adjustable, 300mm travel. Brakes Front: Single disc 245mm
Rear: disc 220mm
Rear suspension Swingarm,  Kayaba monoshock, 315 mm travel Fuel Capacity 8 litres
Performance
Top Speed Changes from previous model FCR carb, crank web, valve springs, cdi box, gearbox ratios. Seat, tank and shrouds from YZ426F. New frame, shorter wheelbase, upgraded suspension f & r.
Acceleration Instruments
Yamaha WR400FN Instruments

Yamaha WR400FN 2000

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