The Pasquali 991 is a utility tractor produced from 1970 to 1981 in Italy. It features a Lombardini 0.8L 1-cylinder air-cooled diesel engine delivering 24 hp gross and 20.7 hp net. The tractor has a 9-speed gear transmission with 9 forward and 3 reverse speeds, mechanical dry disc clutch, and four-wheel drive with mechanical rear differential lock. It includes mechanical steering with optional power assist, mechanical drum brakes, and an open operator station. Hydraulics are open center type with a 2.6 gpm pump flow. The tractor hitch is category I with position control, and the rear PTO offers 540/750/ground speeds. Dimensions include a 46.5 inch wheelbase, 96.5 inch length, 42.1 inch height at the steering wheel, and a weight of 1764 lbs. Tires are 7.50x16 front and rear. Electrical system is 12 volts with negative ground and a 92 AH battery.