Allis Chalmers L: all source data
All 40 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 | Allis Chalmers |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in West Allis, Wisconsin, USA |
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| Total built | 1,705 |
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| (no label) | The Allis-Chalmers model L was also named the 12-20 and the 15-25. |
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Engine| (no label) | Midwest 4.6L 4-cyl gasoline |
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| Fuel tank | 20 gal | 75.7 L |
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Transmission| (no label) | 2-speed gear |
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Power| Drawbar (claimed) | 12 hp | 8.9 kW |
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| Belt (claimed) | 20 hp | 14.9 kW |
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| Plows | 3 |
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| Drawbar (tested) | 21.42 hp | 16.0 kW |
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| Belt (tested) | 33.18 hp | 24.7 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | bull gear |
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| (no label) | Manual steering |
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| (no label) | Open operator station. |
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Dimensions| Weight | 4400 lbs | 1995 kg |
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| Front tire | 32x6 |
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| Rear tire | 46x12 |
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Belt pulley| Diameter | 12.5 inches | 31 cm |
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| Width | 6.5 inches | 16 cm |
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| Speed | 2675 ft/min | 815.34 meters/min |
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Engine
Engine detail| (no label) | Midwest |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical valve-in-head |
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| Displacement | 280.6 ci | 4.6 L |
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| Bore/Stroke | 4.125x5.25 inches | 105 x 133 mm |
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| Rated RPM | 1100 |
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| Starter type | hand-crank |
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| Coolant capacity (Coolant) | 24 qts | 22.7 L |
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Transmission
Transmission| Type | gear |
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| Gears | 2 forward and 1 reverse |
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Dimensions
Tires| Ag front | 32x6 (steel) |
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| Ag rear | 46x12 (steel) |
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Dimensions| Length | 135 inches | 342 cm |
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| Width | 66 inches | 167 cm |
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| Height | 62 inches | 157 cm |
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| Weight | 4400 lbs | 1995 kg |
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