The Yard-Man 3390 is a lawn tractor produced from 1969 to 1972 by Yard-Man in Jackson, Michigan, USA. It features a 7 hp Briggs & Stratton 275cc 1-cylinder gasoline engine with electric start, a Peerless 353 belt-driven 3-speed transmission with 3 forward and 1 reverse gears, and two-wheel drive with manual steering. The tractor has an open operator station and a mid PTO with manual clutch. Tires are sized 11x4.00-5 front and 14x5.50-6 rear. Attachments include a 32" mid-mount mower deck, a 32" snowblower, and a 42" blade. Electrical system is 12 volts with negative ground.