The Massey Ferguson 20D is an industrial tractor produced from 1983 to 1990. It features a Perkins 2.5L 3-cylinder liquid-cooled diesel engine delivering 45 hp net power. The tractor offers multiple transmission options including 8-speed gear, 6-speed manual shuttle, and 4-speed. It has two-wheel drive with mechanical rear differential lock and power steering. The 20D includes an open operator station with optional two-post ROPS. Hydraulics are open center type with 2550 psi pressure and pump flow rates suitable for tractor and loader operations. The tractor hitch is category I with position and draft control and a rear lift capacity of 3232 lbs. The rear live PTO operates at 540 rpm. Dimensions include a 74.2 inch wheelbase, 122 inch length, and a shipping weight of 4456 lbs. Tires are industrial type with front 7.5/8-16 and rear 14.9-24 sizes. Electrical system features a 12 volt negative ground with alternator charging at 35 amps. Attachments include a front-end loader option with the 32A Loader offering 2800 lbs lift capacity and 4500 lbs breakout force. Related models include the Massey Ferguson 20E and 20C.