Technical data
Engine
- Engine type
- Combustion
- Displacement
- 398 cm³
- Power
- 32.8 kW / 45 hp at 10,000 rpm
- Torque
- 33.9 Nm at 8,000 rpm
- Cylinders
- 4
- Engine layout
- Boxer
- Cooling
- Air-cooled
Drivetrain
- Final drive
- Chain
- Gears
- 6
Chassis and dimensions
- Front tire
- 2.50-19
- Rear tire
- 110/90-18
Performance
- Top speed
- 163 km/h
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Frequently asked questions
How much horsepower does the Yamaha XJ 400 Seca 1981 have?
The Yamaha XJ 400 Seca 1981 produces 32.8 kW / 45 hp at 10,000 rpm.