The Massey Ferguson 420 is a utility tractor from the 400 Series produced from 2004 to 2008. It features a Perkins 3.3L 3-cylinder turbocharged diesel engine delivering 64 hp (47.7 kW). The tractor offers an 8-speed synchro shuttle transmission and is available in two- or four-wheel drive configurations. It includes hydrostatic power steering, hydraulic wet disc brakes, and optional hydraulic trailer brakes. The tractor has a two-post foldable ROPS with an optional cab. Fuel capacity is 12.7 gallons (48.1 L) and hydraulic system capacity is 11.1 gallons (42.0 L). The rear hitch has draft, position, and response control with a lift capacity of 3,946 lbs (1789 kg). The rear PTO is independent with a 540 rpm type. Dimensions vary between 2WD and 4WD models, with wheelbases of 81.1 inches (205 cm) and 83.5 inches (212 cm) respectively. Operating weights range from 5,016 to 6,338 lbs depending on configuration. Standard tires are 6.00-16 front and 13.6-28 rear for 2WD, with 280/70R20 front and 13.6-28 rear for 4WD. Electrical system is 12 volts with negative ground.