Yamaha DT 400 MX Parts

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Yamaha DT 400 MX part categories

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Yamaha DT 400 MX verified model facts

This page is for the Yamaha DT 400 MX. The facts below are the values recorded for this model in our motorcycle fitment database; blank values are not presented as specifications.

Recorded fact Value
Type Enduro
Year 1978
Engine capacity 397.00 ccm (24,10 cubic inches)
Engine type Single cylinder
Stroke 2
Cooling Air
Transmission Chain
Gearbox 5 - speed
Fuel capacity 9.00 litres (2,37 gallons)
Fuel control Membrane
Power 21.00 HP (15,22 kW)) @ 5600 RPM
Top speed 136.0 km/h (84,08 mph)
Front brakes Expanding brake
Rear brakes Expanding brake
Front tyre 3.00 - 21
Rear tyre 4.00 - 18

Parts and fitment for this model

Use the part selector to keep searches tied to Yamaha DT 400 MX. Select the exact part category before ordering and compare the recorded year, engine and chassis details above with your motorcycle.

  • Recorded year: 1978
  • Motorcycle type: Enduro
  • Engine capacity: 397.00 ccm (24,10 cubic inches)
  • Recorded tyres: front 3.00 - 21; rear 4.00 - 18

Workshop manual and service references

Use manufacturer documentation for service intervals, torque settings and safety procedures. Confirm the document matches your recorded year and engine before work.