The Massey Ferguson 284SK is a farm tractor produced from 1983 to 1987 by Massey Ferguson. It features a Perkins 3.9L 4-cylinder diesel engine delivering 68 hp (50.7 kW) with a 12-speed transmission offering 12 forward and 4 reverse gears. The tractor has four-wheel drive, hydrostatic power steering, and wet disc brakes. It includes a hydraulic system with a total flow of 9.5 gpm (36.0 lpm) and a rear lift capacity of 5,292 lbs (2400 kg). The rear PTO supports 540/1000/ground speeds. Dimensions include a 95.3 inch (242 cm) wheelbase, 159.1 inch (404 cm) length, 108.3 inch (275 cm) height, and a weight of 7,431 lbs (3370 kg). The tractor rides on 12.4-24 front and 16.9-34 rear agricultural tires.