SPECS / COMPARISON
Allis Chalmers 200 vs International Harvester 666
A detailed comparison of the Allis Chalmers 200 and the International Harvester 666. Click a model name to view its full specifications.
Weight
Allis Chalmers 2003320.0 kg (7319.3 lbs)
International Harvester 6663200.0 kg (7054.8 lbs)
| Specification | Allis Chalmers 200 Agricultural Tractors | International Harvester 666 Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Utility Tractor |
| Weight | 3320.0 kg (7319.3 lbs) | 3200.0 kg (7054.8 lbs) |
| Lift Capacity | 2090.0 kg (4607.7 lbs) | — |
| Transmission Type | Constant mesh-helical gears | Partial power shift with dry disc clutch |
| Length | 445.0 cm (175.2 in.) | — |
| Pump Flow | 65.1 LPM (17.2 GPM) | — |
| Years Made | 1972-1975 | 1972-1976 |
| Engine Model | Allis Chalmers | International Harvester C291 |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Gasoline |
| Cylinders | 6 | 6 |
| Displacement | 4933 cc (301.0 cu in.) | 4767 cc (290.9 cu in.) |
| Bore | 9.80 cm (3.86 in.) | 9.50 cm (3.74 in.) |
| Stroke | 10.79 cm (4.25 in.) | 11.20 cm (4.41 in.) |
| Rear PTO Speed | 540 /1000 RPM | 540 RPM |
| Compression Ratio | 16.0:1 | 7.5:1 |
| Battery | One or two 12V | 12 V |
| Starter | electric | Electric |
| Height | 298.0 cm (117.3 in.) | — |
| Width | 222.0 cm (87.4 in.) | — |
| Fuel Tank Capacity | 182.0 l (48.1 gal) | — |
| Oil Capacity | 14.2 l (3.8 gal) | — |
| Coolant Capacity | 17.0 l (4.5 gal) | — |
| Transmission Oil Capacity | 36.0 l (9.5 gal) | — |
| Hydraulic Capacity | 26.5 l (7.0 gal) | — |
| Gears | 8 forward and 2 reverse | 10 forward and 2 reverse |
| Chassis | 4×2 2WD | 4×2 2WD |
| Max. Travel Speed | 7.2 km/h (Forward: 15.5 MPH (24.9 km/h) Reverse: 4.5 MPH) | 4.8 km/h (Forward: 16.5 MPH (26.5 km/h) Reverse: 3.0 MPH) |
| Brakes | Ball actuated disc | Dry disc |
| Drawbar Category | II | II |
| Cabin Type | Open operator station. | Open operator station or Two-post ROPS |
| Steering Type | Hydraulic power | Hydrostatic power |
| Front Tires | Ag: 7.50-16 | Ag: 7.50-16 |
| Rear Tires | Ag: 16.9-34 | Ag: 15.5-38 |
| Hydraulic Type | Open center | — |
| Total Flow | 79.5 LPM (21.0 GPM) | — |
| Working Pressure | 158.6 bar (2300.0 psi) | — |
| Valves | 2 | — |
| Rear PTO Type | — | Independent |
| Wheelbase | — | 261.0 cm (102.8 in.) |
| Transmission Model | — | Torque-Amplifier |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

