The Oliver OC-4 is a compact and versatile tractor that was first made in 1958. It's powered by a Hercules diesel engine with 3 cylinders and 130 cubic inches of displacement. This engine can produce 30.45 horsepower at 1700 RPM, making it suitable for various farm tasks.
The OC-4 has a gear transmission with 4 forward gears and 1 reverse gear, giving farmers good control over their work speed. It's equipped with a Category 3 hitch, which allows it to handle larger implements. The tractor measures 111 inches long and 60 inches wide, with an operating weight of 4,720 pounds. It has an electric starter for easy operation and a coolant capacity of 12 quarts to keep the engine running smoothly. Oliver, known for making reliable farm equipment, designed this tractor to be a dependable workhorse for small to medium-sized farms.