The International Harvester 644 is a utility tractor built for farm work. It has a diesel engine made by International Harvester, with four cylinders and 60 horsepower. This engine power is above average compared to other tractors. The tractor has a liquid-cooled system to keep the engine running smoothly.
The 644 model has 8 forward gears and 4 reverse gears, giving farmers good control when working in fields. It weighs 6,350 pounds, which is also above average for tractors. This weight helps it handle tough jobs. The tractor is about 12 feet long and 8 feet tall, with big agricultural tires in the front and back. It has an electric starter and a category II hitch for attaching farm tools. The 12-volt electrical system powers the tractor's lights and other parts.
