The Allis Chalmers FD5 is a farm tractor produced from 1963 to 1964 by Allis Chalmers in Vendeuvre, France. It features a Vendeuvre 4.0L 3-cylinder air-cooled diesel engine producing 50 hp (37.3 kW) at 1800 RPM. The tractor has an 8-speed transmission with 8 forward and 4 reverse gears, and a two-wheel drive mechanical system with an open operator station. It has a wheelbase of 89.8 inches (228 cm), weighs 5,412 lbs (2454 kg), and uses 5.50x20 front and 12x38 rear agricultural tires. The FD5 includes a rear Type II hitch, a 540 RPM rear PTO, and a belt pulley with 11 inch diameter running at 1280 RPM. Fuel capacity is 18.5 gallons (70.0 L) and hydraulic system capacity is 4.75 gallons (18.0 L). Electrical system uses 2 six-volt batteries with negative ground.