The Yard-Man 3620 is a 1973 lawn tractor built in Jackson, Michigan, USA by Yard-Man. It features an 8 hp Briggs & Stratton 318cc 1-cylinder air-cooled gasoline engine with electric start. The transmission is an Eaton 6 belt-driven hydrostatic type with infinite forward and reverse gears. It has two-wheel drive, manual steering, and an open operator station. Tires are sized 11x5.00-6 front and 15x6.00-6 rear. The tractor includes a 32" mid-mount mower deck with 2 blades and manual lift, providing a cutting width of 32 inches (81 cm). Electrical system is 12 volts with negative ground.