SPECS / COMPARISON
International Harvester 966 vs John Deere 80
A detailed comparison of the International Harvester 966 and the John Deere 80. Click a model name to view its full specifications.
Weight
International Harvester 9665300.0 kg (Gear: 11111.3 lbs (5040.0 kg) Hydro: 11684.5 lbs)
John Deere 805210.0 kg (11486.1 lbs)
| Specification | International Harvester 966 Agricultural Tractors | John Deere 80 Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Farm Tractor |
| Horsepower | 67.9 kW (91.0 HP) | — |
| Weight | 5300.0 kg (Gear: 11111.3 lbs (5040.0 kg) Hydro: 11684.5 lbs) | 5210.0 kg (11486.1 lbs) |
| Lift Capacity | 2270.0 kg (Cat II: 4398.2 lbs (1995.0 kg) IH Fast Hitch: 5004.5 lbs) | — |
| Transmission Type | Hydrostatic | Unsynchronized gear with dry disc clutch |
| Length | 419.0 cm (165.0 in.) | 362.0 cm (142.5 in.) |
| Pump Flow | 45.4 LPM (12.0 GPM) | — |
| Years Made | 1971-1976 | 1955-1956 |
| Engine Model | International Harvester D414 | John Deere |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Diesel |
| Cylinders | 6 | 2 |
| Displacement | 6784 cc (414.0 cu in.) | 7713 cc (470.7 cu in.) |
| Bore | 10.90 cm (4.29 in.) | 15.60 cm (6.14 in.) |
| Stroke | 12.09 cm (4.76 in.) | 20.29 cm (7.99 in.) |
| Rear PTO Type | Independent | — |
| Rear PTO Speed | 540 /1.000 RPM | 540 RPM |
| Battery | Two 6V, 172 Ah | 6 V |
| Starter | Electric | Gasoline pony engine |
| Height | 266.0 cm (104.7 in.) | 205.0 cm (80.7 in.) |
| Wheelbase | 266.0 cm (104.7 in.) | 217.0 cm (85.4 in.) |
| Ground Clearance | 35.0 cm (13.8 in.) | — |
| Fuel Tank Capacity | 140.0 l (37.0 gal) | 123.0 l (32.5 gal) |
| Oil Capacity | 11.4 l (3.0 gal) | — |
| Coolant Capacity | 22.7 l (6.0 gal) | 33.1 l (8.7 gal) |
| Transmission Oil Capacity | 85.2 l (22.5 gal) | — |
| Hydraulic Capacity | 85.2 l (22.5 gal) | — |
| Gears | Infinite forward and reverse | 6 forward and 1 reverse |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | 4×2 2WD |
| Max. Travel Speed | 29.0 km/h (Forward: 18.0 MPH (29.0 km/h) Reverse: 18.0 MPH) | 4.3 km/h (Forward: 12.2 MPH (19.7 km/h) Reverse: 2.7 MPH) |
| Brakes | Independent hydraulic dry disc | Mechanical expanding shoe |
| Drawbar Category | II or IH Fast Hitch | — |
| Cabin Type | Cab heat and A/C | Open operator station or steel cab |
| Steering Type | Hydrostatic power | Manual or power assist |
| Front Tires | Ag: 9.5L-15 | Ag: 7.50-18 |
| Rear Tires | Ag: 18.4-34 | Ag: 15-34 |
| Hydraulic Type | Open center | — |
| Total Flow | 90.8 LPM (24.0 GPM) | — |
| Steering Flow | 34.1 LPM (9.0 GPM) | — |
| PTO Pump Flow | 11.4 LPM (3.0 GPM) | — |
| Working Pressure | 137.9 bar (2000.0 psi) | — |
| Valves | 1 to 4 | — |
| Horsepower (Drawbar) | — | 46.3 HP (34.5 kW) at 1125 rpm |
| Compression Ratio | — | 16.0:1 |
| Transmission Model | — | John Deere |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

