International Harvester

International Harvester 1466

The International Harvester 1466 is a row-crop tractor produced from 1971 to 1976 as part of the 66 Series. Built in Rock Island, Illinois, USA, a total of 25,264 units were made. It features a turbocharged 7.1L 6-cylinder diesel engine (DT-436) with a rated RPM of 2400 (early) and 2600 (late). Transmission options include an 8-speed gear and a 16-speed two-speed power shift with a Torque Amplifier. The tractor offers PTO power up to 145.77 hp (tested) and drawbar power of 123.20 hp (tested). It has two- or four-wheel drive, power steering, and optional cab with heat and air-conditioning. The hydraulic system is open center with 22 gal capacity and 2000 psi pressure. Dimensions include a 105 inch wheelbase, 168 inch length, and operating weight of 13,480 lbs with cab. Tires are 11L-15 front and 18.4-38 rear. Electrical system includes 2 batteries at 6 volts each with 32 amp charging.

Power147 hp[P]

Founded1971 - 1976

Model1466

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Technical Specifications

Detailed specifications and technical data for International Harvester 1466

Power

PTO (tested)	145.77 hp (108.7 kW)
PTO (claimed)	133 hp (99.2 kW)
Drawbar (tested)	123.20 hp (91.9 kW)

Engine

Type	turbocharged diesel
Model	International Harvester DT-436
Cooling	liquid-cooled
Cylinders	6-cylinder
Rated RPM	2400 (early), 2600 (late)
Air cleaner	dual dry elements
Bore/Stroke	4.30x5.00 inches (109 x 127 mm)
Displacement	436 ci (7.1 L)
Oil capacity	18 qts (17.0 L)
Starter volts	12
Coolant capacity	27 qts (25.6 L)

Capacity

Fuel	42 gal (159.0 L)
Hydraulic system	22 gal (83.3 L)

Electrical

Batteries	2
Battery AH	172
Battery volts	6
Charging amps	32

Hydraulics

Type	open center
Valves	1
Capacity	22 gal (83.3 L)
Pressure	2000 psi (137.9 bar)
Pump flow	12 gpm (45.4 lpm)
Total flow	21 gpm (79.5 lpm)
Steering flow	9 gpm (34.1 lpm)
Steering pressure	1550 psi (106.9 bar)

Mechanical

Cab	optional with heat and air-conditioning
Drive	Two- or four-wheel drive
Brakes	Independent hydrostatic dry disc brakes
Final drives	bull gear
Power steering	Yes

Production

Type	Row-Crop tractor
Series	66 Series
Built in	Rock Island, Illinois, USA
Total built	25,264
Original price	$23,600 in 1976
Years produced	1971 - 1976

Transmission

Type	gear
Gears	8 forward and 4 reverse
Clutch	dry disc
Options	8-speed gear, 16-speed two-speed power shift
Oil capacity	88 qts (83.3 L)
Torque Amplifier	two-speed power shift
Torque Amplifier Gears	16 forward and 8 reverse
Torque Amplifier description	The Torque Amplifier (TA) provides a power shift in all gears and ranges from direct drive (DD) to a lower TA speed. Without clutching the TA lever is pulled to the rear to engage. The transmission is returned to direct drive by pushing the TA lever forward.

Tractor hitch

Rear Type	II/II Optional
Rear lift (at 24"/610mm)	5600 lbs (2540 kg)

Dimensions & Tires

Width	98 inches (248 cm)
Length	168 inches (426 cm)
Rear tire	18.4-38
Wheelbase	105 inches (266 cm)
Front tire	11L-15
Front tread	52 to 82 inches (132 to 208 cm)
Bar rear axle	3.5 inch diameter (88 mm)
Ballasted weight	16660 lbs (7556 kg)
Height (exhaust)	111 inches (281 cm)
Operating weight	13480 lbs (6114 kg) With cab
Clearance (drawbar)	16 inches (40 cm)