This page provides a detailed comparison of the specifications for the CaseIH Farmall 90 and the Oliver OC-4.
| CaseIH Farmall 90 | Oliver OC-4 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Turk Tractor | Hercules |
| Engine Model | FPT | - |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged and Intercooled | Natural aspirated |
| Engine Cylinders | 4 | 3 |
| Engine Displacement Value | 274 ci (4.5 L) | 130 ci (2.1 L) |
| Engine Rated Rpm | 2300 | 1700 |
| Engine Power Output Value | 84 hp (62.6 kW) | 30 hp (22.7 kW) |
| Transmission | ||
| Transmission Type | 12-speed mechanical shuttle | Gear |
| Transmission Forward Gears | 12 | 4 |
| Transmission Reverse Gears | 12 | 1 |
| Dimensions | ||
| Length Value | - | 111 |
| Width Value | - | 60 |
| Operating Weight Value | 5702 lb (2586 kg) | 4720 lb (2141 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | - |
| Drive Type | 2-Wheel Drive | - |
| Hitch Category | - | Category 3 |
| Hydraulic System Type | Open Center | - |
| Starter Type | Electric Starter | Electric Starter |
