Advance-Rumely OilPull K 12/20: all source data
All 34 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 | Advance-Rumely |
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| (no label) | Standard-tread tractor |
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| (no label) | Built in La Porte, Indiana, USA |
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| Total built | 7,284 |
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Engine| (no label) | Rumley 7.4L 2-cyl kerosene |
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| Fuel tank | 23 gal | 87.1 L |
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| Aux. fuel | 1 gal | 3.8 L |
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Transmission| (no label) | 2-speed gear |
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Power| Engine | 40 hp | 29.8 kW |
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| Drawbar (claimed) | 12 hp | 8.9 kW |
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| Belt (claimed) | 20 hp | 14.9 kW |
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| Drawbar (tested) | 15.02 hp | 11.2 kW |
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| Belt (tested) | 25.87 hp | 19.3 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Open operator station. |
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Dimensions| Weight | 6,430 lbs | 2916 kg |
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| Front tire | 44x8 |
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| Rear tire | 64x20 |
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Engine
Engine detail| (no label) | Rumley |
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| (no label) | kerosene |
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| (no label) | 2-cylinder |
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| (no label) | liquid-cooled horizontal opposed |
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| Displacement | 452.4 ci | 7.4 L |
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| Bore/Stroke | 6.00x8.00 inches | 152 x 203 mm |
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| Power | 40 hp | 29.8 kW |
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| Rated RPM | 560 |
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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 | 44x8 steel |
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| Ag rear | 64x20 steel |
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Dimensions| Length | 132 inches | 335 cm |
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| Width | 64 inches | 162 cm |
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| Height | 75 inches | 190 cm |
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| Weight | 6,430 lbs | 2916 kg |
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