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Husqvarna 400 WR - 1986 Specifications and Reviews

The 1986 Husqvarna 400 WR is a lightweight single-cylinder motocrosser designed for intermediate off-road riders. Its responsive 395cc liquid-cooled engine delivers strong mid-range power with a 12.5:1 compression ratio, while the compact 110kg chassis excels in technical terrain and tight sections. Known for nimble handling and reliability, it remains a favorite among vintage enthusiasts seeking authentic cross-country performance.

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General information

CategoryCross / motocross
Year1986
ModelHusqvarna 400 WR
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Fuel controlMembrane
Bore x stroke82.5 x 74.0 mm (3.2 x 2.9 inches)
Compression12.5:1
Power17.00
Stroke2
Engine typeSingle cylinder
Capacity:395.00 ccm (24.10 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc110.0 kg (242.5 pounds)
 
 

Husqvarna 400 WR dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions5.00-18
Front tyre dimensions3.00-21

Speed and acceleration

Top speed110.0 km/h (68.4 mph)

Other specs

Fuel capacity10.50 litres (2.77 gallons)

Rider Reviews

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