The Honda HA4120 is a lawn tractor built by John Deere in Horicon, Wisconsin, USA from 1998 to 2001. It features a 20 hp Honda GXV620 614cc 2-cylinder air-cooled V-Twin gasoline engine, hydrostatic transmission with infinite forward and reverse speeds, and a 48-inch mid-mount mower deck. The tractor has a wheelbase of 45.9 inches, weighs 559 lbs, and uses 15x6.00-6 front and 20x10.00-8 rear lawn/turf tires. It includes an open operator station and two-wheel drive. The PTO is a mid independent type with an electric clutch and pulley. Electrical system is 12 volts with negative ground.