McCormick-Deering W-12: all source data
All 47 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 | McCormick-Deering (a part of International Harvester) |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in Chicago, Illinois, USA |
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| Total built | 3,633 |
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Engine| (no label) | International Harvester 1.9L 4-cyl distillate |
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| Fuel tank | 11 gal | 41.6 L |
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| Aux. fuel | 0.75 gal | 2.8 L |
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Transmission| (no label) | 3-speed unsynchronized gear |
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Power| Drawbar (claimed) | 10 hp | 7.5 kW |
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| Belt (claimed) | 15 hp | 11.2 kW |
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| Plows | 1 |
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| Drawbar (tested) | 13.52 hp | 10.1 kW |
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| Belt (tested) | 17.65 hp | 13.2 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Open operator station. |
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Dimensions| Wheelbase | 60 inches | 152 cm |
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| Weight | 2900 lbs | 1315 kg |
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| Front tire | 22.50x3.50 |
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| Rear tire | 42x8 |
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Belt pulley| Diameter | 13.25 inches | 33 cm |
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| Width | 6.25 inches | 15 cm |
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| RPM | 787 |
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| Speed | 2730 ft/min | 832.10 meters/min |
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Engine
Engine detail| (no label) | International Harvester |
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| (no label) | distillate |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 113.1 ci | 1.9 L |
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| Bore/Stroke | 3.00x4.00 inches | 76 x 102 mm |
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| Air cleaner | oil bath |
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| Rated RPM | 1700 |
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| Firing order | 1-3-4-2 |
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| Coolant capacity (Coolant) | 14 qts | 13.2 L |
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Transmission
Transmission| Type | unsynchronized gear |
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| Gears | 3 forward and 1 reverse |
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| Clutch | dry disc |
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Dimensions
Tires| Ag front | 22.50x3.50 steel |
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| Ag rear | 42x8 steel |
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Dimensions| Wheelbase | 60 inches | 152 cm |
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| Length | 103 inches | 261 cm |
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| Width | 50.5 inches | 128 cm |
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| Height (steering wheel) | 55 inches | 139 cm |
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| Shipping weight | 2900 lbs | 1315 kg |
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| Front tread | 40.75 inches | 103 cm |
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| Rear tread | 42.25 inches | 107 cm |
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