1978 Yamaha DT 175 MX specifications
Available technical data for this model and year. Specifications can vary by market and version.
Technical specifications
| Displacement | 171.0 ccm (10.43 cubic inches) |
|---|---|
| Engine type | Single cylinder, two-stroke |
| Power | 15.0 HP (10.9 kW )) @ 7500 RPM |
| Compression | 6.8:1 |
| Bore x stroke | 66.0 x 50.0 mm (2.6 x 2.0 inches) |
| Fuel control | Membrane |
| Cooling system | Air |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Front brakes | Expanding brake |
| Rear brakes | Expanding brake |
| Front tyre | 2.75-21 |
| Rear tyre | 3.50-18 |
| Weight incl. oil, gas, etc | 111.0 kg (244.7 pounds) |
| Fuel capacity | 7.00 litres (1.85 US gallons) |
| Top speed | 115.0 km/h (71.5 mph) |
Source: Bikez: DT 175 MX, 1978. Retrieved 2026-09-19. Match confidence: exact.
Years listed are the entries held in this archive, rather than a complete production history.
Browse AG to DT models and variants · Parts buying guide · Decals and graphics