Farmall 1066

Last Updated: June 2024

Overview

The Farmall 1066 is a row-crop tractor that was manufactured by International Harvester from 1971 to 1976. It comes in both 2WD and an optional 4WD (MFWD) version. The tractor is powered by an International Harvester DT414 engine, which is a turbocharged, 6-cylinder, liquid-cooled diesel engine with a displacement of 414 cubic inches. It is capable of delivering 108 horsepower at a rated RPM of 2400. The Farmall 1066 features several transmission options, including gear, partial power shift, and hydrostatic transmissions with varying numbers of gears. The tractor has an operating weight starting at 12,150 pounds for the gear model and can lift up to 5,600 pounds with its hitch. This model's open operator station and hydrostatic power steering provide a comfortable operating experience, backed by its substantial fuel capacity of 42 US gallons.

Key Specifications

Category: Row Crop

Power Output: 108

Transmission: Gear, partial power shift, hydrostatic

Drive Type: 2WD

Operating Weight: 12,150 (gear)

Fuel Type: Diesel

Farmall 1066 vs. Similar Tractors

Power Output

Below Average

Greater than 26% of similar tractors.

Hitch Capacity

Poor

Greater than 4% of similar tractors.

Operating Weight

Poor

Greater than 6% of similar tractors.

Technical Specifications

Engine

Manufacturer: International Harvester
Model: DT414
Cooling Type: Liquid-cooled
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Turbocharged
Cylinders: 6
Displacement (ci): 414
Bore (in): 4.3
Stroke (in): 4.75
Rated RPM: 2400
Power Output (hp): 108

Transmission

Type: Gear, partial power shift, hydrostatic
Forward Gears: 8 (gear), 16 (partial power shift), Infinite (hydrostatic)
Reverse Gears: 4 (gear), 8 (partial power shift), Infinite (hydrostatic)
Total Gears: -

Dimensions

Length (in): 165
Width (in): 98
Height (in): -
Operating Weight (lb): 12,150 (gear)

Power Take-Off (PTO)

PTO Type: Independent
PTO Speed 1 (rpm): 540 (rpm)
PTO Speed 2 (rpm): 1,000
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD or optional 4x4 MFWD 4WD
Drive Type: 2WD
Steering Type: Hydrostatic power
Coolant Capacity (qts): 25
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: -
Manufacture - End Year: 1976
Hitch Type: -
Hitch Category: III/II
Hitch Position: -
Hitch Capacity (lb): 5,600 lbs
Operator Station Type: Open operator station
Starter Type: Electric
Brake Type: Double dry disc, hydrostatic power self-adjusting
Hydraulic System Type: Open center