The Massey Ferguson 670 is a utility tractor from the 600 Series produced between 1983 and 1986. Built in Beauvais, France, it features a Perkins 3.9L 4-cylinder diesel engine with direct injection and liquid cooling. The tractor offers 46 hp drawbar power and 56 hp PTO power (claimed). It has a 12-speed transmission with synchronized gears and a two-range speedshift. The 670 is available in two- or four-wheel drive configurations with mechanical rear differential lock and power steering. It includes hydraulic wet disc brakes and a standard cab with optional air-conditioning. The tractor's hydraulics use an open center system with 2 or 3 valves and a total pump flow of 17 gpm. The rear hitch is category II with position and draft control, capable of lifting 4440 lbs at 24 inches. The rear PTO is independent with hydraulic clutch and operates at 540/1000 rpm. Dimensions include a 90-inch wheelbase, 154-inch length, and 81-inch width, with operating weight around 8720 lbs. Tire options vary for 2WD and 4WD models. Electrical system is 12 volts with negative ground and alternator charging.