Iseki TG503

The Iseki TG503 is a compact utility tractor produced by Iseki from an unknown start year until 2004. It is part of the TG Series and features a 2.8L 4-cylinder liquid-cooled diesel engine producing 49.4 hp (36.8 kW) at 2500 RPM. The tractor has a 16-speed transmission with wet disc clutch, four-wheel drive, power steering, and wet disc brakes. It offers a two-post ROPS with an optional cab. The TG503 has a fuel tank capacity of 14.5 gallons (54.9 L) and a rear PTO with multiple speed options. Dimensions include a wheelbase of 78.4 inches (199 cm), length of 140.9 inches (357 cm), width of 61.6 inches (156 cm), and height of 92.5 inches (234 cm). It weighs between 4023 lbs (1824 kg) with ROPS and 4354 lbs (1974 kg) with cab. Standard tires are 8-18 front and 13.6-28 rear. Electrical system is 12 volts with negative ground. Related models in the TG Series include the TG463 and TG553.