The Deutz-Allis 613 is a lawn tractor produced from 1987 to 1990 as part of the 600 Series. It features a 12.5 hp Briggs & Stratton 655cc 2-cylinder air-cooled gasoline engine. The tractor was available in two main variants: the 613 Special with a five-speed gear transmission and the 613H with a hydrostatic transmission. It has two-wheel drive and manual steering. The tractor's dimensions are 66.5 inches in length, 34.8 inches in width, and 40.5 inches in height, with a weight ranging from 477 to 533 pounds depending on the transmission. Tires are sized 15x6.00-6 in front and 20x10.00-10 in rear, with an alternate rear tire size of 20x8.00-10 when equipped with the 36-inch mower deck. Electrical system uses a 12-volt battery with negative ground. Attachments include 36-inch and 42-inch mid-mount mower decks.