The Belarus 405 is a row-crop tractor produced by Belarus from 1983 to 1990 as part of the Progress Series. It features a 4.1L 4-cylinder air-cooled diesel engine producing 55 hp (41.0 kW) with a rated speed of 1800 RPM. The tractor has an 11-speed transmission with 11 forward and 8 reverse gears, two-wheel drive, hydrostatic power steering, and disc brakes. It has a fuel tank capacity of 21.1 gallons (79.9 L) and hydraulic total flow of 11.4 gpm (43.1 lpm). The rear lift capacity is 3,528 lbs (1600 kg) and the rear PTO operates at 540/ground RPM. Dimensions include a wheelbase of 91.3 inches (231 cm), length of 151.6 inches (385 cm), height of 104.3 inches (264 cm), and weight of 7,056 lbs (3200 kg). The tractor rides on 6.50-16 front tires and 13.6-38 rear tires. Related models include the Belarus 406 and Belarus 425.