The Kubota A-155 is a sub-compact utility tractor produced from 1992 to 1996 as part of the Aste Series. It features a Kubota D905 0.9L 3-cylinder liquid-cooled diesel engine producing 15.8 hp (11.8 kW) with a 6-speed transmission offering 6 forward and 2 reverse gears. The tractor has four-wheel drive and a two-post ROPS for operator safety. Dimensions include a 53.2 inch wheelbase, 99.8 inch length, and a weight of 1466 lbs. It uses standard agricultural tires sized 5.00-12 front and 8-16 rear. The PTO operates at 540 RPM with various engine RPM settings. Electrical system is 12 volts with negative ground.