Oliver 90: all source data
All 35 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 | Oliver |
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| (no label) | Standard-tread tractor |
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| Factories | Charles City, Iowa, USA |
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| Factories | South Bend, Indiana, USA |
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Engine| (no label) | Waukesha-Oliver 7.3L 4-cyl kerosene |
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Transmission| (no label) | 4-speed gear |
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Power| Drawbar (claimed) | 22 hp | 16.4 kW |
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| Belt (claimed) | 44 hp | 32.8 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| Weight | 7,000 lbs | 3175 kg |
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| Front tire | 7.50-18 |
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| Rear tire | 46x12 |
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Engine
Engine detail| (no label) | Waukesha-Oliver |
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| (no label) | kerosene |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 443 ci | 7.3 L |
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| Bore/Stroke | 4.75x6.25 inches | 121 x 159 mm |
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| Air cleaner | oil bath |
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| Rated RPM | 1125 |
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| Starter type | hand-crank |
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| Starter type | electric (optional) |
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Transmission
Transmission| Type | gear |
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| Gears | 4 forward and 1 reverse |
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Dimensions
Tires| Ag front | 7.50-18 |
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| Ag rear | 46x12 (steel) |
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| Ag rear | 12.75-28 |
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| Ag rear | 13.25-28 |
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| Ag rear | 13-30 |
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| Ag rear | 14-30 |
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| Ag rear | 15-30 |
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Dimensions| Weight | 7,000 lbs | 3175 kg |
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