International 66 series

The international 66 series was the first of the powerhouse international series. Next came the 86 series and then th 88 series. In this series they had the 1566 the 1466 the 1066 the 966 and the 666. The 1566 had 161 hp. The 1466 had 140 hp and could pull a 6 bottom plow with ease. The 1066 had 125 hp and the h ydro had 113 hp. The 1566 was powered by an 436 cu. in. turbo charged diesel Engine. Easy-shift dual range transmission gave the 1566 6 forward speeds or 12 with the TA included. Standard equipment on the 1566 included hydrostatic power steering, hydraulic power-actuated clutch, hydraulic full power wet disc brakes plus the deluxe safety cab with heater and air conditioner. The 1466 had a 6 cylinder IH DT-436 engine. The 1066 had a 414 cu. in. turbocharged diesel engine. the 1066 was also well suited for planting, cultivating crops and haying. An adjustment range of 60 to 84 inches was possible on the front axle, and the rear wheel tread could be shifted from 60 to 104 inches. A Wheatland 1066 was also available. The 5 million ih was a chromed out tractor. The 966 had a 414 cu. in. engine and was durable work horse over its entire range and delivers torque rise that made it number one in its class. the IH Torque Amplifier transmission, with 16 forward speeds assures the operator of the rate travel rate for any job on the farm and field.