The Iseki TL2501 is a compact utility tractor produced from 1980 to 1985 as part of the TL-01 Series. It features an Isuzu 1.5L 3-cylinder liquid-cooled diesel engine producing 24.7 hp (18.4 kW) at 2600 RPM. The tractor offers an 18-speed transmission with 18 forward and 6 reverse gears, including working and creeper ranges. It is available in two- or four-wheel drive configurations with an open operator station. The TL2501 has a wheelbase of 65 inches (165 cm), weighs between 2249 lbs (1020 kg) for 2WD and 2469 lbs (1119 kg) for 4WD, and uses standard agricultural tires sized 5.00-15 front and 12.4-24 rear for 2WD, and 7-16 front and 12.4-24 rear for 4WD. The tractor includes a rear JIS1 hitch and a 540 RPM rear PTO. Electrical system is 12 volts with negative ground.