The John Deere 1641 is a utility tractor produced from 1982 to 1987 as part of the 41 Series. Built in Nigel, South Africa, it features a 3.9L 4-cylinder liquid-cooled ADE diesel engine producing 61.7 hp (46.0 kW). The tractor offers an 8-speed transmission with 4 reverse gears, two- or four-wheel drive options, and manual steering with optional power steering. It has an open operator station and weighs between 7,409 lbs (2WD) and 8,004 lbs (4WD). Electrical system includes a 12-volt battery with negative ground and alternator charging.