The Craftsman 917.28836 is a 2008 model lawn tractor from the YS 4500 Series, built by AYP and distributed by Craftsman (a part of Sears). It features a 20 hp Kohler 597cc single-cylinder air-cooled gasoline engine with a 2.5 gallon fuel tank. The tractor uses a hydrostatic transmission with infinite forward and reverse gears. It has two-wheel drive with manual sector and pinion steering and mechanical disc brakes. The operator station is open with a sliding adjustable seat and cup holder. The tractor weighs 514 lbs and rides on 15x6x6 front and 20x8x8 rear lawn/turf tires. Electrical system is 12 volts with negative ground. Attachments include a 46-inch mid-mount mower deck with 2 blades and manual lift, offering 6 cut positions with cut height from 1.5 to 4 inches. Optional rear baggers are available in two or three bin configurations.