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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

For weekend adventures, the gas tank is a key consideration. The Yamaha DT 400 MX comes with a 9.00 litres (2,37 gallons) fuel tank and utilizes a Membrane fuel management system, delivering excellent fuel economy for your rides.

Maintenance and Service

Proper upkeep is important for maintaining your Yamaha DT 400 MX running smoothly. Essential service parts comprise fuel filters. By using genuine parts, your DT 400 MX will continue to deliver reliable service for many miles.

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Wheels and Tyres

If you are searching for Yamaha DT 400 MX Tyres then you will need to look for the correct 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 correct 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 1968-1976 Yamaha Dt Parts may also require occasional replacement.
Many parts for the Yamaha DT 400 MX are readily available through our suppliers. Common searches from owners include 1975 Yamaha 400mx, Yamaha 400 Motor In A 175, Kymco 400mx, 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 1968-1976 Yamaha Dt Parts recommended at 10,000 miles intervals.

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