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Yamaha Specifications

Yamaha XJR400 (1990-94)

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Yamaha XJR400 (1990-94)

At a glance

Capacity
399 cc / 24.3 cu-in
Power
53 hp / 38.7 kW @ 11000 rpm
Torque
35 Nm / 25.8 lb-ft @ 9000 rpm
Seat height
780 mm / 30.7 in

The full picture.

The Yamaha XJR 400 is a four-stroke, air-cooled motorcycle with a 399cc capacity and capable of producing 53 horsepower at 11,000 rpm. The bike is fitted with BSR30~A4 carburetors for induction and CDI for ignition, which allows for an electric start. With a compression ratio of 10.7:1 and 4 valves per cylinder, the bike delivers maximum torque of 35 Nm at 9000 rpm. The transmission comes with six speeds along with a chain final drive. The front suspension features telescopic forks, while the dual shocks with adjustable preload provide support for the rear suspension. The bike is equipped with two front discs and a single rear disc for brakes. The XJR 400 comes with 110/70ZR-17M/C (54W) front tires and 50/70ZR-17M/C (69W) rear tires, with a rake of 26 degrees 00 and a trail of 99 mm / 3.9 in. The bike’s dimensions include a length of 2085 mm / 82.1 in, a width of 735 mm / 28.9 in, and a height of 1085 mm / 42.9 in. It has a wheelbase of 1435mm / 56.5 in, a seat height of 780 mm / 30.7 in, and a dry weight of 176 kg / 388.lbs. Additionally, the XJR 400 has a fuel capacity of 20 litres / 5.2 US gal.


Technical specifications:

Make Model: Yamaha XJR 400

Motorcycle technical specifications
Year1990 – 94
EngineAir cooled, four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity399 cc / 24.3 cu-in
Bore x Stroke55 42 mm
Compression Ratio10.7:1
InductionBSR30~A4 carburetors
IgnitionCDI
StartingElectric
Max Power53 hp / 38.7 kW @ 11000 rpm
Max Torque35 Nm / 25.8 lb-ft @ 9000 rpm
Transmission6 Speed
Final DriveChain
Front SuspensionTelescopic forks
Rear SuspensionDual shocks preload adjustable.
Front Brakes2X discs
Rear BrakesSingle disc
Front Tyre110/70ZR-17M/C (54W)
Rear Tyre50/70ZR-17M/C (69W)
Rake26 degrees00
Trail99 mm / 3.9 in
DimensionsLength 2085 mm / 82.1 in Width 735 mm / 28.9 in Height 1085 mm / 42.9 in
Wheelbase1435mm / 56.5 in
Seat Height780 mm / 30.7 in
Dry Weight176 kg / 388.lbs
Fuel Capacity20 Litres / 5.2 US gal