The Massey Ferguson 500 is a bulldozer type industrial tractor produced from 1968 to 1972 by Massey Ferguson. It features a Perkins 8.4L 8-cylinder liquid-cooled diesel engine delivering 136 hp (101.4 kW) net power. The tractor uses a 2-speed full power shift transmission and has a crawler drive with an open operator station and optional four-post ROPS. It has a fuel capacity of 58 gallons and a hydraulic system capacity of 26.4 gallons with an open center hydraulic system operating at 1800 psi. The tractor weighs between 28,765 and 28,970 pounds depending on the blade type and has various track width options. Attachments include straight and angling front-mount blades with hydraulic lift. Electrical system includes a 12-volt alternator and two 12-volt batteries.