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SPECS / AGRICULTURAL TRACTORS
International Harvester 1256 Specs
International Harvester 1256 agricultural tractor specifications: tractor type Utility Tractor, horsepower 84.3 kW, weight 4720.0 kg, transmission type Partial power shift.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Horsepower | 84.3 kW | 113.0 HP |
| Weight | 4720.0 kg | 10405.8 lbs |
| Transmission Type | Partial power shift | |
| Length | 416.0 cm | 163.8 in. |
| Pump Flow | 30.3 LPM | 8.0 GPM |
| Years Made | 1967-1969 | |
| Engine Model | International Harvester DT407 | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 6 | |
| Displacement | 6669 cc | 407.0 cu in. |
| Bore | 11.00 cm | 4.33 in. |
| Stroke | 11.71 cm | 4.61 in. |
| Rear PTO Type | Independent | |
| Rear PTO Speed | 1.000 RPM | |
| Rated RPM | 2400 RPM | |
| Compression Ratio | 17.0:1 | |
| Battery | Two 6V, CCA 204A | |
| Starter | Electric | |
| Height | 218.0 cm | 85.8 in. |
| Wheelbase | 266.0 cm | 104.7 in. |
| Fuel Tank Capacity | 159.0 l | 42.0 gal |
| Oil Capacity | 14.2 l | 3.8 gal |
| Coolant Capacity | 22.7 l | 6.0 gal |
| Transmission Oil Capacity | 64.4 l | 17.0 gal |
| Transmission Model | Torque Amplifier | |
| Gears | 16 forward and 8 reverse | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | |
| Max. Travel Speed | 15.3 km/h | Forward: 19.5 MPH (31.4 km/h) Reverse: 9.5 MPH |
| Brakes | Independent hydraulic dry disc | |
| Drawbar Category | III/II | |
| Cabin Type | Open operator station or two-post ROPS or cab with heat and air-conditioning | |
| Steering Type | Power | |
| Front Tires | Ag: 10.00-16 | |
| Rear Tires | Ag: 18.4-38 | |
| Hydraulic Type | Open center | |
| Valves | 1 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
