J.I. Case 25-45: all source data
All 35 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | J.I. Case |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Racine, Wisconsin, USA |
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Engine| (no label) | J.I. Case 10.5L 4-cyl kerosene |
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Transmission| (no label) | 2-speed gear |
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Power| Drawbar (claimed) | 25 hp | 18.6 kW |
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| Belt (claimed) | 45 hp | 33.6 kW |
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| Plows | 4-5 (14 inch) |
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| Drawbar (tested) | 34.65 hp | 25.8 kW |
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| Belt (tested) | 52.59 hp | 39.2 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manual |
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| (no label) | Open operator station. |
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Dimensions| Weight | 10,065 lbs | 4565 kg |
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Belt pulley| Diameter | 16.5 inches | 41 cm |
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| Width | 8.5 inches | 21 cm |
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| RPM | 850 |
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| Speed | 3,669 ft/min | 1118.31 meters/min |
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Engine
Engine detail| (no label) | J.I. Case |
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| (no label) | kerosene |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 641 ci | 10.5 L |
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| Bore/Stroke | 5.50x6.75 inches | 140 x 171 mm |
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| Rated RPM | 850 |
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| Starter type | hand-crank |
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Engine| (no label) | Image courtesy of Nico Roeder |
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Transmission
Transmission| Transmission | J.I. Case |
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| Type | gear |
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| Gears | 2 forward and 1 reverse |
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Dimensions
Dimensions| Length | 153 inches | 388 cm |
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| Width | 82.5 inches | 209 cm |
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| Height | 90 inches | 228 cm |
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| Weight | 10,065 lbs | 4565 kg |
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