Graham-Bradley 103: all source data
All 32 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 | Graham-Bradley |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Detroit, Michigan, USA |
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Engine| (no label) | Graham-Paige 3.6L 6-cyl gasoline |
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Transmission| (no label) | 4-speed gear |
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Power| Plows | 3 (14-inch) |
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| Drawbar (tested) | 25.20 hp | 18.8 kW |
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| Belt (tested) | 30.38 hp | 22.7 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| Front tire | 5.50x16 |
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| Rear tire | 9.00x36 |
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Belt pulley| Diameter | 15 inches | 38 cm |
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| Width | 7.25 inches | 18 cm |
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| RPM | 714 |
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| Speed | 2800 ft/min | 853.44 meters/min |
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Engine
Engine detail| (no label) | Graham-Paige |
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| (no label) | gasoline |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 218 ci | 3.6 L |
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| Bore/Stroke | 3.25x4.375 inches | 83 x 111 mm |
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| Fuel system | Schebler carburetor |
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| Air cleaner | oil bath |
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| Rated RPM | 1500 |
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| Firing order | 1-5-3-6-2-4 |
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Transmission
Transmission| Type | gear |
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| Gears | 4 forward and 1 reverse |
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| Clutch | dry disc |
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Dimensions
Tires| Ag front | 5.50x16 |
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| Ag rear | 9.00x36 |
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