Oliver OC-4: all source data
All 68 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) | Agricultural Crawler tractor |
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| (no label) | Built in Cleveland, Ohio, USA |
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Engine| (no label) | Hercules 2.1L 3-cyl diesel |
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| (no label) | Herclues 2.1L 3-cyl gasoline |
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| Fuel tank | 11 gal | 41.6 L |
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Transmission| (no label) | 4-speed gear |
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Power| Engine | 30.45 hp | 22.7 kW |
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| Gas Drawbar (claimed) | 24.05 hp | 17.9 kW |
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| Diesel Drawbar (claimed) | 24.75 hp | 18.5 kW |
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| Gas Belt (claimed) | 26.47 hp | 19.7 kW |
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| Diesel Belt (claimed) | 27.31 hp | 20.4 kW |
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| Drawbar (tested) | 24.15 hp | 18.0 kW |
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| Belt (tested) | 26.08 hp | 19.4 kW |
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Pto| Rear PTO Type | 540 (1.375) |
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Dimensions| Weight | 4720 to 5000 pounds |
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| (no label) | 10-inch tracks |
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Engine
Engine options| (no label) | Hercules 2.1L 3-cyl diesel |
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| (no label) | Herclues 2.1L 3-cyl gasoline |
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Engine detail| (no label) | Hercules DD130 |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 130 ci | 2.1 L |
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| Bore/Stroke | 3.50x4.50 inches | 89 x 114 mm |
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| Power | 30.45 hp | 22.7 kW |
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| Air cleaner | oil bath |
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| Compression | 14.5:1 |
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| Rated RPM | 1700 |
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| Torque | 96 lb-ft | 130.2 Nm |
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| Torque RPM | 1200 |
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| Starter volts | 12 |
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| Oil capacity | 5.75 qts | 5.4 L |
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| Coolant capacity (Coolant) | 12 qts | 11.4 L |
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| (no label) | Herclues GTO130 |
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| (no label) | gasoline |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled vertical I-head |
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| Displacement | 130 ci | 2.1 L |
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| Bore/Stroke | 3.50x4.50 inches | 89 x 114 mm |
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| Power | 30.20 hp | 22.5 kW |
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| Air cleaner | oil bath |
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| Compression | 6.5:1 |
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| Rated RPM | 1700 |
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| Torque | 97 lb-ft | 131.5 Nm |
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| Torque RPM | 1400 |
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| Starter volts | 6 |
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| Oil capacity | 5.75 qts | 5.4 L |
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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
Tracks| Width | 10 inches | 25 cm |
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| Length on ground | 56.125 inches | 142 cm |
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| Area on ground | 1122 in² | 0.7 m² |
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| Width | 12 inches | 30 cm |
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| Length on ground | 56.125 inches | 142 cm |
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| Area on ground | 1347 in² | 0.9 m² |
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Dimensions| Length | 111 inches | 281 cm |
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| Width | 60 inches | 152 cm |
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| Gauge | 46 inches | 116 cm |
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| Gauge | 31 inches | 78 cm |
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| Gauge | 60 inches | 152 cm |
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| Gauge | 68 inches | 172 cm |
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Weight| Gas Shipping (Gas) | 4720 lbs | 2140 kg |
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| Diesel Shipping (Diesel) | 4750 lbs | 2154 kg |
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| Gas Operating (Gas) | 4970 lbs | 2254 kg |
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| Diesel Operating (Diesel) | 5000 lbs | 2268 kg |
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