The Yard-Man 13413 Mustang is a riding lawn mower produced in 1981 by Yard-Man, a part of MTD. It features an 8HP Briggs & Stratton 318cc 1-cylinder gasoline engine, a 5-speed belt-driven CVT transmission, and two-wheel drive with manual steering and disc brakes. The mower includes a 30-inch mid-mount mower deck with adjustable cutting height from 1.5 to 3.5 inches. It runs on a 12-volt electrical system with negative ground and has lawn/turf tires sized 11x4 front and 13x5 rear.