12 material differences
Tractor oneFiat 70-66 F (DT/F)1984–1991No measured PTO figureTractor twoInternational Harvester Hydro 701973–1976No measured PTO figure
Which should you choose?
Read our verdict on the 70-66 F (DT/F) and the Hydro 70 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
12 material differences · 1 fields identical or within 5%, which is not counted as material
| Field | 70-66 F (DT/F) | Hydro 70 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 69.1 hp | 69.1 hp | — |
| Engine declared | FIAT-IVECO 8045.06.206 or 306 | INTERNATIONAL HARVESTER C-291 | differs |
| Displacement declared | 3.61 L | — | — |
| Maximum torque declared | 165 lb·ft · 224 N·m | — | — |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 21.1 mph · 34 km/h | +13% Hydro 70 |
| Clutch declared | Dry Valeo or LuK double clutch | Pedal operated ceramic clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 8.7 gpm · 32.8 L/min | 12.0 gpm · 45.5 L/min | +39% Hydro 70 |
| Pressure declared | 3,046 psi · 210 bar | — | — |
| Rear PTO speeds declared | 540/1000 rpm | 540 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 4,277 lb · 1,940 kg | 8,439 lb · 3,828 kg | +97% Hydro 70 |
| Wheelbase declared | 78.8 in · 2,001 mm | 103.0 in · 2,616 mm | +31% Hydro 70 |
| Length declared | 121.7 in · 3,090 mm | 161.0 in · 4,089 mm | +32% Hydro 70 |
| Width declared | 65.7 in · 1,670 mm | 87.0 in · 2,210 mm | +32% Hydro 70 |
| Height, over the steering wheel declared | 53.7 in · 1,365 mm | 77.0 in · 1,956 mm | +43% Hydro 70 |
| Ground clearance declared | 17.1 in · 435 mm | 21.0 in · 533 mm | +23% Hydro 70 |
| Turning radius, braked declared | — | 12.0 ft · 3.66 m | — |
| Fuel tank declared | 52.8 qt · 50.0 L | 123.9 qt · 117.3 L | +135% Hydro 70 |
Fiat 70-66 F (DT/F) sources
Source
- Source: Traktorenlexikon, “Fiat 70-66 F/70-66 F/DT”
- Source: Traktorenlexikon, “Fiat 70-66/70-66 DT”
International Harvester Hydro 70 sources
Source
- Source: Traktorenlexikon, “IHC Hydro 70”
- Source: Traktorenlexikon, “Farmall Farmall 756”