SPECS / COMPARISON
International Harvester 666 vs Case 1410
A detailed comparison of the International Harvester 666 and the Case 1410. Click a model name to view its full specifications.
Weight
International Harvester 6663200.0 kg (7054.8 lbs)
Case 14103220.0 kg (7098.9 lbs)
| Specification | International Harvester 666 Agricultural Tractors | Case 1410 Agricultural Tractors |
|---|---|---|
| Tractor Type | Utility Tractor | Utility Tractor |
| Weight | 3200.0 kg (7054.8 lbs) | 3220.0 kg (7098.9 lbs) |
| Transmission Type | Partial power shift with dry disc clutch | Partial power shift |
| Years Made | 1972-1976 | 1976-1980 |
| Engine Model | International Harvester C291 | David Brown |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Gasoline | Diesel |
| Cylinders | 6 | 4 |
| Displacement | 4767 cc (290.9 cu in.) | 3589 cc (219.0 cu in.) |
| Bore | 9.50 cm (3.74 in.) | 10.01 cm (3.94 in.) |
| Stroke | 11.20 cm (4.41 in.) | 11.40 cm (4.49 in.) |
| Rear PTO Type | Independent | Independent |
| Rear PTO Speed | 540 RPM | 540 or 1000 RPM |
| Compression Ratio | 7.5:1 | — |
| Battery | 12 V | — |
| Starter | Electric | Electric |
| Wheelbase | 261.0 cm (102.8 in.) | 228.0 cm (89.8 in.) |
| Transmission Model | Torque-Amplifier | Hydra-Shift |
| Gears | 10 forward and 2 reverse | 12 forward and 4 reverse |
| Chassis | 4×2 2WD | 4×2 2WD or 4×4 MFWD 4WD |
| Max. Travel Speed | 4.8 km/h (Forward: 16.5 MPH (26.5 km/h) Reverse: 3.0 MPH) | — |
| Brakes | Dry disc | — |
| Drawbar Category | II | II |
| Cabin Type | Open operator station or Two-post ROPS | Open operator station or ROPS. |
| Steering Type | Hydrostatic power | — |
| Front Tires | Ag: 7.50-16 | 7.50-16 |
| Rear Tires | Ag: 15.5-38 | 18.4-34 |
| Pump Flow | — | 30.3 LPM (8.0 GPM) |
| Fuel Tank Capacity | — | 38.3 l (10.1 gal) |
| Coolant Capacity | — | 14.2 l (3.8 gal) |
| Hydraulic Capacity | — | 13.0 l (3.4 gal) |
| Hydraulic Type | — | Open |
| Valves | — | 1 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

