The International Harvester TD-340 is a crawler tractor featuring a robust International Harvester diesel engine with a liquid-cooled vertical L-head and 4 cylinders. It displacement is 166 cubic inches, with a bore and stroke of approximately 3.6875 inches and 3.875 inches respectively. The engine operates at a rated speed of 2000 RPM and utilizes compression with a ratio of 19.7:1 for induction. The tractor is grouped under multiple transmission types including gear, shuttle, and two-speed power shift, providing a total of 10 forward and 2 reverse gears. The TD-340 model has a 12-volt electric starting system. The dimensions of the tractor are 125 inches in length, 58 inches in width, and 60.3 inches in height with an operating weight of 7000 pounds. The chassis is track-based, indicative of its crawler tractor designation, aimed at providing traction and stability for a variety of tasks across difficult terrains.