The Craftsman 917.28833 is a 2008 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, a 6-speed gear transmission with 6 forward and 1 reverse gears, and two-wheel drive with manual sector and pinion steering. The tractor weighs 498 lbs (225 kg) and rides on 15x6x6 front and 18x9.5x8 rear lawn/turf tires. It includes mechanical disc brakes and an open operator station with a sliding adjustable seat and cup holder. Electrical system is 12 volts with negative ground. Attachments include an optional two or three bin rear bagger and a 42-inch mid-mount mower deck with manual lift and adjustable cutting height from 1.5 to 4 inches.