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

Fiat 70-66 F (DT/F) and International Harvester Hydro 70, field by field
Field70-66 F (DT/F)Hydro 70Gap
Engine
Engine power, claimed claimed69.1 hp69.1 hp—
Engine declaredFIAT-IVECO 8045.06.206 or 306INTERNATIONAL HARVESTER C-291differs
Displacement declared3.61 L——
Maximum torque declared165 lb·ft · 224 N·m——
Transmission
Top speed declared18.6 mph · 30 km/h21.1 mph · 34 km/h+13% Hydro 70
Clutch declaredDry Valeo or LuK double clutchPedal operated ceramic clutchdiffers
Hydraulics & hitch
Pump flow declared8.7 gpm · 32.8 L/min12.0 gpm · 45.5 L/min+39% Hydro 70
Pressure declared3,046 psi · 210 bar——
Rear PTO speeds declared540/1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared4,277 lb · 1,940 kg8,439 lb · 3,828 kg+97% Hydro 70
Wheelbase declared78.8 in · 2,001 mm103.0 in · 2,616 mm+31% Hydro 70
Length declared121.7 in · 3,090 mm161.0 in · 4,089 mm+32% Hydro 70
Width declared65.7 in · 1,670 mm87.0 in · 2,210 mm+32% Hydro 70
Height, over the steering wheel declared53.7 in · 1,365 mm77.0 in · 1,956 mm+43% Hydro 70
Ground clearance declared17.1 in · 435 mm21.0 in · 533 mm+23% Hydro 70
Turning radius, braked declared—12.0 ft · 3.66 m—
Fuel tank declared52.8 qt · 50.0 L123.9 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”