The Iseki TA505 is a compact utility tractor produced from 1987 to 1990 as part of the Landleader TA5 Series. It features a 49.3 hp (36.8 kW) Isuzu 2.8L 4-cylinder diesel engine, a 16-speed transmission, and four-wheel drive with a four-post ROPS and optional cab. The tractor has a wheelbase of 79.9 inches (202 cm), weighs 4762 lbs (2160 kg), and uses standard agricultural tires sized 8.3-20 front and 12.4-24 rear. It includes a rear JIS1 hitch and a 540 rpm rear PTO with multiple engine RPM settings. Electrical system is 12 volts with negative ground.