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Yamaha DT 400 MX Parts

Engine and Transmission

The Yamaha DT 400 MX is a 2 stroke, Enduro bike with a Air cooled 397.00 ccm (24,10 cubic inches) Single cylinder type of engine. This engine then gets the power to the rear wheel with a Chain driven transmission.

This engine has 21.00 HP (15,22 kW)) @ 5600 RPM and a top speed of 136.0 km/h (84,08 mph)

Fuel System

During extended trips, the tank size is an important factor. The Yamaha DT 400 MX comes with a 9.00 litres (2,37 gallons) fuel tank and employs a Membrane fuel delivery system, giving good fuel economy on the road.

Maintenance and Service

Scheduled maintenance is key for ensuring your Yamaha DT 400 MX in top condition. Common service items consist of oil filters. With the right parts, your DT 400 MX can maintain excellent performance over many seasons.

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Wheels and Tyres

If you are looking for Yamaha DT 400 MX Tyres then you will need to look for the right sizes. On this model the Front Tyre size is 3.00 - 21 and the Rear Tyre size is 4.00 - 18 so before going ahead and buying a tyre, make sure that it is the right size.

Yamaha DT 400 MX Technical Specifications

Type: Single cylinder
Displacement: 397.00 ccm (24,10 cubic inches)
Power: 21.00 HP (15,22 kW)) @ 5600 RPM
Torque: N/A
Compression: 6.4:1
Stroke: 2
Cooling: Air
Valves: N/A
Starter: N/A
Transmission: Chain
Gearbox: 5 - speed
Top Speed: 136.0 km/h (84,08 mph)
Fuel Capacity: 9.00 litres (2,37 gallons)
Fuel Control: Membrane
Type: Enduro
Year: 1978
Weight: N/A
Length: N/A
Front Brakes: Expanding brake
Rear Brakes: Expanding brake

Common Questions About Yamaha DT 400 MX Parts

The most frequently replaced parts for the Yamaha DT 400 MX include air filters, oil filters, brake pads, chain and sprockets, and clutch components. Based on owner experiences, specific components like Yamaha Dt400 Service Manual may also require occasional replacement.
Many parts for the Yamaha DT 400 MX are readily available through our suppliers. Common searches from owners include Yamaha Dt400 Service Manual, 1975 Yamaha 400mx, Ebay Dt400 Yamaha Parts, which we stock regularly.
The Yamaha DT 400 MX benefits from regular service intervals. Oil changes are typically recommended every 3,000-5,000 miles, with more comprehensive service including inspection of Yamaha Dt400 Service Manual recommended at 10,000 miles intervals.

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