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Farmall 1466

Farmall 1466 tractor
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The Farmall 1466 is a row-crop tractor produced from 1971 to 1975 as part of the 66 Series by Farmall, a division of International Harvester. Built in Rock Island, Illinois, USA, a total of 25,264 units were made. It features an International Harvester DT-436 turbocharged 6-cylinder diesel engine with 7.1L displacement, delivering up to 145.77 hp tested PTO power. The tractor offers transmission options including an 8-speed gear and a 16-speed two-speed power shift with a Torque Amplifier. 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 gallons capacity and 2000 psi pressure. The tractor hitch is optional type II/II with a rear lift capacity of 5600 lbs. Dimensions include a 105 inch wheelbase, 168 inch length, and operating weight of 13,480 lbs with cab. Electrical system includes 32 amp charging, two 6-volt batteries with 172 AH capacity.
Farmall 1466International Harvester 146666 Seriesrow-crop tractor7.1L diesel engine8-speed gear transmission16-speed power shifttractor specs
Power147 hp[P]
Founded1971 - 1976
Model1466

Technical Specifications

Detailed specifications and technical data for Farmall 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 - 1975

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.
Torque Amplifier Oil capacity:88 qts (83.3 L)

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)

Power Take-off (PTO)

Clutch:hydraulic wet disc
Rear PTO:independent
Engine RPM:1000@2100
Rear PTO Type:1000