Wheel Horse 620-Z

The Wheel Horse 620-Z is a zero-turn mower from the 600 Series produced between 1991 and 1992 by Wheel Horse, a part of Toro. It features a 20 hp Onan P220V 2-cylinder air-cooled gasoline engine with a 3-gallon fuel tank. The hydrostatic Eaton 781 transmission offers infinite forward and reverse speeds. The mower has two-wheel drive with power steering and an open operator station. Dimensions include a 42-inch wheelbase, 71.9-inch length, 40-inch width, and a weight of 720 lbs. Tires are sized 11x4.00-5 front and 18x9.50-8 rear. Electrical system uses a 12-volt battery with 280 CCA and negative ground. Attachments include 38", 42", and 52" mid-mount mower decks and a 52" front-mount blade.