Back to Bike FinderYears: 1977 · 1976 · 1975
Yamaha DT 400
1975Off-road

Yamaha DT 400

Key specifications

Engine
397 cc
Power
21 HP
Torque
37 Nm
Weight
123 kg
Fuel type
petrol
Fuel capacity
2.4 L
Transmission
5-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Technical details

Source specification data

Make
Yamaha
Model
DT 400
Category
Enduro-offroad
Starter
Kick
Color Options
Yamaha Competition Yellow
Power
21.00 HP (15.3 kW)) @ 5600 RPM
Max Rpm
7000
Torque
37.29 Nm (3.8 kgf-m or 27.5 ft.lbs) @ 5000 RPM
Gearbox
5-speed
Ignition
CDI
Top Speed
136.0 km/h (84.5 mph)
Fuel System
Carburettor. Mikuni
Bore X Stroke
85.0 x 70.0 mm (3.3 x 2.8 inches)
Compression
6.4:1
Displacement
397.00 ccm (24.22 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
123.4 kg (272.0 pounds)
Fuel Capacity
9.00 litres (2.38 gallons)
Power Weight Ratio
0.1702 HP/kg
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)

Available colors

Yamaha Competition Yellow