The Kubota STV40 is a compact utility tractor produced from 2006 to 2014 as part of the STV Series. It features a Kubota 1.8L 3-cylinder liquid-cooled diesel engine delivering 37.8 hp net and 34.7 hp gross, paired with a hydrostatic transmission offering infinite forward and reverse speeds with 3 ranges. The tractor includes four-wheel drive, mechanical rear differential lock, power steering, wet disc brakes, and a two-post ROPS with an optional cab. It has a fuel tank capacity of 7.7 gallons (29.1 L) and hydraulic system pressure of 2461 psi with a pump flow of 6.1 gpm. The rear PTO is independent with 540 rpm and 800 rpm options, and a mid PTO at 2500 rpm. Dimensions include a 63.4 inch wheelbase, 105.5 inch length, and 48 inch minimum width with R1 tires. The tractor weighs between 2150 and 2502 pounds depending on configuration. Standard tires are 6.00-12 front and 9.5-22 rear, with optional lawn/turf and industrial tires available. Electrical system is 12 volts with negative ground and alternator charging.