Motorcycles Specs > Yamaha > Yamaha DT 400

Yamaha DT 400 Specs

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The Yamaha DT 400 model is a Enduro / offroad bike manufactured by Yamaha . In this version sold from year 1975 , the dry weight is 123.4 kg (272.0 pounds) and it is equipped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 21.00 HP (15.3 kW) @ 5600 RPM and a maximum torque of 37.29 Nm (3.8 kgf-m or 27.5 ft.lbs) @ 5000 RPM . With this drive-train, the Yamaha DT 400 is capable of reaching a maximum top speed of 136.0 km/h (84.5 mph) . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Yamaha DT 400 has a frame with front suspension being and at the rear, it is equipped with . Stock tire sizes are on the front, and on the rear. As for stopping power, the Yamaha DT 400 braking system includes Expanding brake (drum brake) size at the front and Expanding brake (drum brake) size at the back.

Yamaha DT 400 General Information

Brand Yamaha 
Model Yamaha DT 400 
Start year 1975 
Year 1975 
Category Enduro / offroad 
Factory Warranty (Years / miles)

Yamaha DT 400 Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,410 mm (55.5 inches) 
Seat Height
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions
Rear Tyres - Rims dimensions
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids)
Dry Weight 123.4 kg (272.0 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.1702 HP/kg 
Fuel Tank Capacity 9.00 litres (2.38 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension
Front Suspension Travel
Rear Suspension
Rear Suspension Travel

Yamaha DT 400 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system Carburettor. Mikuni 
Engine size - Displacement - Engine capacity 397.00 ccm (24.22 cubic inches) 
Bore x Stroke 85.0 x 70.0 mm (3.3 x 2.8 inches) 
Compression Ratio 6.4:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Membrane 
Maximum power - Output - Horsepower 21.00 HP (15.3 kW) @ 5600 RPM 
Maximum torque 37.29 Nm (3.8 kgf-m or 27.5 ft.lbs) @ 5000 RPM 
Engine Maximum RPM 7000 
Cooling system Air 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type

Yamaha DT 400 Performance

Top Speed 136.0 km/h (84.5 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions

Yamaha DT 400 Electrical Systems, Ignition and Equipment

Ignition Type CDI 
Electrical Details
Starter Type Kick 
How much horsepower does a Yamaha DT 400 have?
The Yamaha DT 400 has 21.00 HP (15.3 kW) @ 5600 RPM.

How fast is a Yamaha DT 400?
The Yamaha DT 400 top speed is 136.0 km/h (84.5 mph).

How much does a Yamaha DT 400 weighs?
The Yamaha DT 400 weighs 123.4 kg (272.0 pounds).

How many gears does a Yamaha DT 400 have?
The Yamaha DT 400 have 5 gears.