1978 Yamaha XS 400
General motorcycle information
Engine and transmission
Displacement
23.92 cubic inches (392.0 ccm)
Engine type
Twin, 4 stroke
Power
27.0 horsepowers (20.1 kiloWatts)
at 7000 RPM
Torque
-
Compression
9.2:1
Bore x stroke
4.21 x 3.20 inches (69.0 x 52.4 mm)
Valves per cylinder
2
Fuel system
-
Fuel control
Overhead Cams (OHC)
Cooling system
Air
Gearbox
6-speed
Transmission type, final drive
Chain
Starter
-
Fuel consumption
-
Top speed
140.0 kmh (87.0 mph)
Chassis, suspension, brakes and wheels
Front tyre
3.00-18
Rear tyre
3.75-18
Front brake
Single disc
Rear brake
Expanding brake (drum)
Physical measures and capacities
Dry weight
-
Wet weight
401.2 pounds (182.0 kg)
Seat height
-
Wheelbase
-
Ground clearance
-
Fuel capacity
4.49 gallons (17.0 litres)
Oil capacity
-
Further motorcycle information
More specs
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