Avery 12-20: all source data
All 29 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 | Avery |
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| (no label) | Built in Peoria, Illinois |
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Engine| (no label) | Avery 5.9L 4-cyl kerosene |
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| Fuel tank | 16 gal | 60.6 L |
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| Aux. fuel | 6 gal | 22.7 L |
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Transmission| (no label) | 2-speed |
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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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| Drawbar (tested) | 17.6 hp | 13.1 kW |
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| Belt (tested) | 24.3 hp | 18.1 kW |
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Mechanical| (no label) | Two-wheel drive |
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Dimensions| Weight | 5,500 lbs | 2494 kg |
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| Front tire | 32x5 |
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| Rear tire | 52x14 |
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Engine
Engine detail| (no label) | Avery |
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| (no label) | kerosene |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled horizontal opposed |
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| Displacement | 360.8 ci | 5.9 L |
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| Bore/Stroke | 4.375x6.00 inches | 111 x 152 mm |
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| Rated RPM | 800 |
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| Coolant capacity (Coolant) | 44 qts | 41.6 L |
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Transmission
Transmission| Gears | 2 forward and 1 reverse |
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Dimensions
Tires| Ag front | 32x5 steel |
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| Ag rear | 52x14 steel |
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Dimensions| Length | 130 inches | 330 cm |
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| Width | 56 inches | 142 cm |
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| Height | 78 inches | 198 cm |
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| Weight | 5,500 lbs | 2494 kg |
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