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Yamaha DT400

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Yamaha DT400
Manufacturer Yamaha
Production 75-78
Engine 400cc
Sparkplug B8ES '75-78
Battery 6N6-3B-1 '77-78
6N4B-2A-3 '75-76
Front Tire 3.00-21 '75-78
Rear Tire 4.00-18 '75-78
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1975 Yamaha DT400

The Yamaha DT400 was single cylinder 360cc dual-purpose motorcycle for off-road and street use motorcycle produced by Yamaha from 1975 to 1978.

The DT400B had all the components for an enduro motorcycle including raised front and rear fenders, good ground clearance, a raised side mounted exhaust system. Stripped down, the DT400B could race in the early motocross races with similar motorcycles.

Major competitors

1975 DT400B

1975 Yamaha DT400B in Blue
1975 Yamaha DT400B in Blue
1975 Yamaha DT400B in Blue
1975 Yamaha DT400B in Blue
1975 Yamaha DT400B in Blue
1975 Yamaha DT400B in Blue
1975 Yamaha DT400B in Yellow
1975 Yamaha DT400B in Yellow
1975 Yamaha DT400B in Yellow
1975 Yamaha DT400B in Yellow
1975 Yamaha DT400B in Yellow
1975 Yamaha DT400B in Yellow
1975 Yamaha DT400 in Yellow
1975 Yamaha DT400 in Yellow
1975 Yamaha DT400 in Yellow


1976 DT400C

1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow
1976 Yamaha DT400 in Yellow


  • Starting Engine#: 501-200101

1977 DT400D

  • Starting Engine#: 1M2-000101

1978 DT400E

  • Starting Engine#: 1M2-100101