McCormick-Deering 10-20

The McCormick-Deering 10-20 is a standard-tread farm tractor produced from 1923 to 1939 by McCormick-Deering, a part of International Harvester. Built in Milwaukee, Wisconsin, USA, it features a 4-cylinder, liquid-cooled, valve-in-head kerosene engine with a displacement of 4.6 liters. The tractor has a 3-speed unsynchronized gear transmission with a dry disc clutch. It delivers 10 hp drawbar power claimed and 19.6 hp tested, with belt power up to 24.8 hp tested. The tractor is two-wheel drive with manual steering and an open operator station. Dimensions include a length of 123 inches, width of 60 inches, height of 62 inches, and weight of 3700 lbs. Tires are steel with sizes 30x4.50 front and 42x12 rear. The fuel tank capacity is 14.5 gallons with an auxiliary fuel tank of 0.75 gallons. The belt pulley diameter is 15.25 inches with a width of 7 inches and runs at 661 RPM. Serial numbers are located below the fuel tank.