Yamaha
Yamaha

XJ 400 Seca

Yamaha · Naked Bike · Baujahr 1981

Technische Daten

1/4 mile (0.4 km)
14.00 seconds
Bore x stroke
51.0 x 48.8 mm (2.0 x 1.9 inches)
Category
Naked bike
Color options
Black
Compression
9.7:1
Cooling system
Air
Displacement
398.0 ccm (24.29 cubic inches)
Dry weight
176.0 kg (388.0 pounds)
Engine type
Four cylinder boxer, four-stroke
Front brakes
Single disc. 1 Piston Caliper
Front suspension
35mm Telescopic Forks
Front tire
2.50-19
Front wheel travel
142 mm (5.6 inches)
Fuel control
Double Overhead Cams/Twin Cam (DOHC)
Fuel system
Carburettor. 2x34 Mikuni
Gearbox
6-speed
Ignition
Battery Powered Inductive
Model year
1981
Motorcycle name
Yamaha XJ 400 Seca
Power output
45.0 HP (32.8 kW)) @ 10000 RPM
Power/weight ratio
0.2557 HP/kg
Rear brakes
Expanding brake (drum brake)
Rear suspension
Single Adjustable Spring Preload
Rear tire
110/90-18
Rear wheel travel
96 mm (3.8 inches)
Starter
Electric
Top speed
162.5 km/h (101.0 mph)
Torque
33.9 Nm (3.5 kgf-m or 25.0 ft.lbs) @ 8000 RPM
Transmission type
Chain (final drive)