The Iseki TU1400 is a compact utility tractor produced from 1981 to 1984 as part of the TU Series. It features a Mitsubihi K3A 0.8L 3-cylinder liquid-cooled diesel engine producing 13.8 hp (10.3 kW) with a 6-speed gear transmission. The tractor is available in two- or four-wheel drive configurations with an open operator station. It has a wheelbase of 48.8 inches (123 cm), weighs between 1080 to 1146 pounds depending on the drive type, and uses standard agricultural tires sized 4.50-10 front and 7-16 rear for 2WD models. The PTO operates at 540 rpm with multiple engine RPM settings. The TU1400 was built in Japan and is related to the TU1401 and TU1500 models.