The Massey Ferguson 284S is a farm tractor built by Landini and distributed by Massey Ferguson from 1983 to 1987. It features a Perkins 3.9L 4-cylinder liquid-cooled diesel engine producing 66 hp (49.2 kW). The tractor offers a 12-speed transmission with 12 forward and 4 reverse gears and dry disc clutch. It is available in 2WD and optional 4WD configurations with mechanical differential lock and hydrostatic power steering. The tractor includes wet disc brakes and an optional cab with heat. Hydraulics provide a total flow of 9.5 gpm (36.0 lpm). The rear hitch is category II with position and depth control and rear lift capacities ranging from 4,721 to 7,419 lbs. The rear PTO supports 540/1000/ground speeds. Dimensions vary between 2WD and 4WD models, with wheelbases of 97.6 inches (247 cm) and 95.3 inches (242 cm) respectively, and shipping weights from 7,144 to 7,505 lbs. Tire options include various agricultural front and rear sizes.