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International Harvester 1066
The
International Harvester 1066 is a 66-series row crop tractor. This model was
manufactured between 1971 and 1976. The IH 1066 tractor is powered by
International Harvester DT-414 four-stroke six-cylinder turbocharged diesel
engine with a maximum power of 140 hp (103.7 kW) at 2600 rpm.
The International Harvester 1066 fitted with 3 transmission options:
8-speed range sliding gear transmission, 2-speed range hydrostatic
transmission, or Torque Amplifier partial powershift transmission with
16 forward and 8 reverse gears. Max. travel speed (forward/reverse):
20.3 mph (32.6 kph) and 10 mph (16.1 kph).
The open center hydraulic system includes a gear pump with fluid flow
rate of 12 gpm (45.4 lpm). The hydraulic pressure is 2000 psi (138 bar). The
tractor is fitted with 11L-15 front tires and 18.4-34 rear tires. The
wheelbase is 105 in (2655 mm).
| Engine Model |
International Harvester DT-414 |
| Engine Type |
4-stroke, six-cylinder turbocharged diesel |
| Number of Cylinders |
6 |
| Displacement, cu in (L) |
414 (6.80) |
| Engine Bore, in (mm) |
4.30 (109.0) |
| Engine Stroke, in (mm) |
4.75 (121.0) |
| Aspiration |
Turbocharged |
| Rated Engine Power, hp (kW) |
140.0 (103.7) |
| Rated Engine Speed, rpm |
2600 |
| Compression |
16:1 |
| Firing Order |
1-5-3-6-2-4 |
| Fuel System |
Direct injection |
| Air Cleaner |
Dual dry elements |
| Fuel Tank Capacity, gal (L) |
42.0 (159.0) |
| Oil Capacity, qts (L) |
18.0 (17.0) |
| Coolant Capacity, qts (L) |
25.0 (23.7) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Alternator |
| PTO Operational Type |
Independent |
| PTO Horsepower, hp (kW) |
126.0 (94.0) |
| PTO Clutch Type |
Dry disc |
| PTO Speeds, rpm |
540/1000 |
| PTO / Engine Speed, rpm |
540/2100 |
| PTO / Engine Speed, rpm |
1000/2100 |
| Transmission Type |
Sliding gear |
| Gearbox Type |
8F/4R |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
4 |
| Clutch Type |
Dry disc |
| Maximum Forward Speed, mph (kph) |
20.3 (32.6) |
| Maximum Reverse Speed, mph (kph) |
10.0 (16.1) |
| Transmission Type |
Torque Amplifier |
| Gearbox Type |
16F/8R, partial powershift |
| Number of Forward Gears |
16 |
| Number of Reverse Gears |
8 |
| Clutch Type |
Dry disc |
| Maximum Forward Speed, mph (kph) |
20.3 (32.6) |
| Maximum Reverse Speed, mph (kph) |
10.0 (16.1) |
| Transmission Type |
Hydrostatic |
| Number of Forward Gears |
Infinite, 2-range |
| Number of Reverse Gears |
Infinite, 2-range |
| Maximum Forward Speed, mph (kph) |
17.0 (27.4) |
| Maximum Reverse Speed, mph (kph) |
7.0 (11.3) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front Steer |
| Steering System |
Hydrostatic power |
| Brakes Type |
Hydraulic dry disc |
| Front Tire Size |
11L-15 |
| Rear Tire Size |
18.4-34 |
| Front Tread, in (mm) |
62-86 (1570-2180) |
| Rear Tread, in (mm) |
60-94 (1520-2380) |
| Hydraulic System Type |
Open Center |
| Implement Pump Type |
Gear |
| Implement Pump Flow, gpm (Lpm) |
12.0 (45.4) |
| Hydraulic Pressure, Bar (psi) |
138 (2000) |
| Steering Pump Flow, gpm (Lpm) |
9.0 (34.0) |
| Steering Pressure, Bar (psi) |
107 (1550) |
| Hydraulic Fluid Capacity, qts (L) |
22.5 (85.2) |
| 3-Point Hitch Category |
3/2 |
| Standard Lift Capacity 24-in (610mm) behind pin, lb (kg) |
5600 (2540) |
| Wheelbase, in (mm) |
105 (2655) |
| Length, in (mm) |
165 (4190) |
| Height (Exhaust), in (mm) |
110 (2700) |
| Overall Width, in (mm) |
98 (2480) |
| Ground Clearance, in (mm) |
16 (400) |
| Turning Radius (without Brakes), in (mm) |
166 (4200) |
| Turning Radius (with Brakes), in (mm) |
144 (3640) |
| Weight (Gear), lb (kg) |
12150 (5510) |
| Weight (Hydro), lb (kg) |
12320 (5590) |
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| Farm Tractors Technical Specifications |
