The AGCO Allis 4660 is a utility tractor built by SAME and distributed by AGCO Allis from 1991 to 1997. It is part of the 4600 Series and was built in Italy. The tractor features a 3.1L 3-cylinder air-cooled diesel engine producing 58.7 hp (43.8 kW). It offers 12-speed synchromesh and 16-speed creeper transmission options. The tractor has two- or four-wheel drive with mechanical rear differential lock and power steering. It includes a rear independent PTO with 540 rpm at 1938 engine RPM. The hydraulic system is open center with 10.4 gal capacity and 2683 psi pressure. The tractor weighs between 4762 to 5205 lbs depending on configuration and has a wheelbase of 83.2 inches. Standard tires vary by 2WD or 4WD configuration. Original price was $22,500 in 1997.