The Yamaha DT 250F motorcycle specifications include a 246 cc (15.01 cu in) engine.
Key specifications
How the Yamaha DT 250F compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 55% lower than the Yamaha database average. Around the 32nd percentile across Yamaha models.
About 31% smaller than the Yamaha database average. Around the 30th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
246 cc — larger displacement than about 32% of Yamaha models.
9 L — larger than about 30% of Yamaha fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 3.00-21 |
|---|---|
| Rear tire size | 4.00-18 |
| Bore/stroke ratio | 1.09:1 (Oversquare) |
Model information
| Year released | 1979 |
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Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 246 cc (15.01 cu in) |
| Bore × stroke | 70.0 x 64 mm (2.8 x 2.5 inches) |
| Compression ratio | 6.7:1 |
| Cooling system | Air |
| Fuel system | Carburettor |
| Fuel control | Membrane |
| Starter | Kick |
Transmission and drivetrain
| Final drive | Chain (final drive) |
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Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 3.00-21 |
| Rear tire | 4.00-18 |
Fuel and emissions
| Fuel capacity | 9.00 L (2.38 US gal) |
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Performance
| Top speed | 109.0 km/h (67.7 mph) |
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Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.