The Shibaura SD1840 is a compact utility tractor produced from 1977 to 1980 as part of the SD 0 Series. Built in Matsumoto, Japan, it features a 0.8L 2-cylinder liquid-cooled diesel engine delivering 17.8 hp (13.3 kW). The tractor has four-wheel drive and an open operator station. It includes a rear PTO with 540 rpm. Dimensions are 95 inches long, 46 inches wide, and 71 inches high, weighing 2057 lbs (933 kg). It rides on 5.00-12 front tires and 8.3-20 rear tires and uses a 12-volt electrical system with negative ground.