1978 Yamaha XS 400

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– 1978 Yamaha XS 400

MANUFACTURER SPECIFICATIONS

Model Yamaha XS 400 1978
Motorcycle Style: Standard

ENGINE SPECS

Engine Type: 391 cc, air cooled, 2 – cylinders in line, 4-stroke
Engine Bore and Stroke: 69 mm x 52.4 mm
Valves 2 valves/cylinder
Horsepower: 38 hp (28.3 kW) @ 8800 rpm
Torque 28 Nm (20.7 ft. lbs) @ 9000 rpm

Transmission type: 6 speed
Final Drive: Chain

MISCELLANEOUS SPECS

Tire – Front: 3,00-17
Tire – Rear: 3,50-18
Brakes – Front: single disc with 1-piston calipers
Brakes – Rear: single disc with 1-piston calipers

DIMENSIONS

Fuel capacity – reserve 11 l (2.9 gallon US)
Dry weight 177 kg (390.2 pounds)