The Yanmar YM1601 is a compact utility tractor produced from 1979 to 1981. It features a 1.0L 3-cylinder liquid-cooled diesel engine producing 16 hp (11.9 kW) with a 12-speed gear transmission. Available in 2WD and 4WD variants, it has an open operator station and standard agricultural tires. The tractor is equipped with a rear PTO running at 540 RPM and weighs between 1477 to 1565 pounds depending on the configuration.