The Massey Ferguson 650 is a row-crop tractor produced from 2003 to 2009 as part of the 600 Series. It features a Perkins 6.0L 6-cylinder turbocharged diesel engine delivering 138 hp (102.9 kW) with a 12-speed synchronized transmission. The tractor offers two- or four-wheel drive options, mechanical rear differential lock, and two-post ROPS for operator safety. It has a fuel tank capacity of 86.1 gallons (325.9 L) and hydraulic system pressure of 3046 psi (210.0 bar) with a pump flow of 13.2 gpm (50.0 lpm). The rear hitch is category II with position and draft control and a rear lift capacity of 8818 lbs (3999 kg). The PTO is independent with a 540 rpm type at 1900 engine RPM. Dimensions include a 115 inch (292 cm) wheelbase, 182 inch (462 cm) length, 144.5 inch (367 cm) height with ROPS, and a weight of 11964 lbs (5426 kg). Standard agricultural tires are 14.9-28 front and 18.4-38 rear. Electrical system is 12 volts with negative ground.