The Jacobsen YT-16 UT33015 is a lawn tractor produced from 1987 to 1989 as part of the YT Series by Jacobsen, a part of Homelite. It features a 16 hp Briggs & Stratton gasoline engine with air-cooled vertical shaft design, a belt-driven hydrostatic transmission with infinite forward and reverse gears, and two-wheel drive with manual steering. The tractor has an open operator station and an independent mid PTO with an electric clutch. Electrical system includes a 12-volt battery with negative ground. The fuel tank capacity is 4.5 gallons (17.0 liters).