The Wheel Horse 516-H is a 1988 garden tractor from the 500 Series built by Wheel Horse, a part of Toro, in South Bend, Indiana, USA. It features a 16 hp Onan 709cc 2-cylinder air-cooled gasoline engine, a belt-driven hydrostatic Eaton 700 transmission with infinite forward and reverse speeds, and two-wheel drive with manual steering and mechanical band brakes. The tractor has a wheelbase of 45.5 inches, weighs 601 lbs, and uses lawn/turf tires sized 16x6.50-8 front and 23x8.50-12 rear. It includes a mid PTO with mechanical clutch and an open operator station. Attachments available include 36", 42", and 48" mid-mount mower decks, a snowblower, and a blade. Electrical system features a 12-volt battery with 200 CCA and 20 amps charging.