International Harvester 1466

Name: International Harvester 1466
Brand: International Harvester

Power

147 hp[P] hp

Production

1971-1976

Engine

Turbocharged diesel, 6-cylinder

Transmission

Gear

Weight

13480 lbs*With cab [6114 kg]

Drive

2WD/4WD

140–200 HP 1970s

From the same series:

1066

1468

Introduction

International Harvester 1466 Row-Crop Tractor

The International Harvester 1466 is a row-crop tractor produced between 1971 and 1976 in Rock Island, Illinois. As part of the manufacturer's heavy-duty lineup, it was designed to provide significant power and versatility for large-scale agricultural operations during the 1970s.

Engine and Performance

The tractor is powered by the International Harvester DT-436, a 7.1-liter, 6-cylinder turbocharged diesel engine. This liquid-cooled unit is engineered for sustained high-torque output, essential for demanding field work. It operates at a rated speed of 2400 RPM for earlier models and 2600 RPM for later units, delivering approximately 147 horsepower.

Transmission and Drivetrain

The 1466 features two transmission configurations: a standard 8-speed gear transmission and the optional Torque Amplifier (TA) system. The TA provides a two-speed power shift in every gear, allowing the operator to transition between direct drive and a lower speed without using the clutch. The machine is available in both two-wheel and four-wheel drive configurations.

Hydraulics and Hitch

The hydraulic system utilizes an open-center design with a total flow capacity of 21 gallons per minute (79.5 liters per minute). The main pump provides 12 GPM for implements, while a dedicated steering pump delivers 9 GPM. The rear Category II hitch offers a lift capacity of 5,600 lbs (2,540 kg) measured at 24 inches behind the lift point.

Operator Environment and Dimensions

With a wheelbase of 105 inches and a base operating weight of 13,480 lbs, the tractor is built for stability. It features power steering and independent hydrostatic dry disc brakes. An optional factory cab equipped with heating and air conditioning was available to improve operator comfort during long hours of operation.

Conclusion

"The International Harvester 1466 serves as a robust and reliable row-crop tractor suited for heavy cultivation and traction tasks. Its mechanical simplicity, combined with the versatility of the Torque Amplifier transmission, makes it a notable machine for those requiring sustained performance in a vintage agricultural platform."

Introduction

Production Information of International Harvester, 1466

The production information of the tractor (1466) includes details about its manufacturing.

Original price was $23,600 in 1976

Row-Crop tractor

Built in Rock Island, Illinois, USA


Manufacturer	International Harvester
Total built	25,264

Dimension and Tires Information of International Harvester, 1466

This section sums up the dimension and tires information of the tractor.


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


Ag front	11L-15
Ag rear	18.4-38

Engine Specifications of International Harvester, 1466

Get the specifications for the engine and if different options are available.

International Harvester DT-436

Liquid-cooled

Turbocharged diesel

6-cylinder


Oil capacity	18 qts [17.0 L]
Displacement	436 ci [7.1 L]
Rated RPM	2400 (early)
Bore/Stroke	4.30x5.00 inches [109 x 127 mm]
Coolant capacity	27 qts [25.6 L]
Starter volts	12
	2600 (late)
Air cleaner	Dual dry elements

Transmission Information of International Harvester, 1466Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1

Four gears each in high, low, and reverse ranges.


Type	Gear
Oil capacity	88 qts [83.3 L]
Gears	8 forward and 4 reverse
Clutch	Dry disc

Transmission variants 2

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.


Transmission	Torque Amplifier
Oil capacity	88 qts [83.3 L]
Type	Two-speed power shift
Gears	16 forward and 8 reverse

8-speed gear

16-speed two-speed power shift

Mechanical Specs of International Harvester, 1466Y

This section summarizes all mechanical information such as the brake system and other specifications.

Two- or four-wheel drive

Cab optional with heat and air-conditioning.

Independent hydrostatic dry disc brakes

Power steering


Final drives	Bull gear

Power Information of International Harvester, 1466Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO	Independent
Engine RPM	1000@2100
Clutch	Hydraulic wet disc
Rear PTO Type	1000

Hydraulics Specifications of International Harvester, 1466

Hydraulic system type, pressure, pump flow and valves.


Steering flow	9 gpm [34.1 lpm]
Type	Open center
Pump flow	12 gpm [45.4 lpm]
Valves	1
Capacity	22 gal [83.3 L]
Steering press.	1550 psi [106.9 bar]
Total flow	21 gpm [79.5 lpm]
Pressure	2000 psi [137.9 bar]

Three-Point Hitch of International Harvester, 1466

Hitch category and rear/front lift capacity.


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

Electrical System of International Harvester, 1466

Battery voltage, charging system and ground.


Charging amps	32
Battery AH	172
Batteries	2
Battery volts	6

Frequently asked questions

How much horsepower does the International Harvester 1466 have?

The International Harvester 1466 delivers 147 hp[P] HP.

What years was the International Harvester 1466 produced?

The International Harvester 1466 was produced in 1971-1976.

What engine does the International Harvester 1466 have?

The International Harvester 1466 is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the International Harvester 1466 use?

The International Harvester 1466 uses a Gear transmission.

How much does the International Harvester 1466 weigh?

The International Harvester 1466 weighs 13480 lbs*With cab [6114 kg].

Is the International Harvester 1466 4WD?

The International Harvester 1466 is available in 2WD/4WD.

More International Harvester models

1468147 HP · 1971 - 1974 1086B148 HP · 1981 - 1982 A-1086148 HP · 1979 - 1980 1455145 HP · 1979 - 1981 1455 XL145 HP · 1981 - 1985 3388145 HP · 1978 - 1981 1086144 HP · 1976 - 1981 1456144 HP · 1969 - 1971

View all 252 International Harvester models →

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