International Harvester 1586

Last Updated: June 2024

Overview

The International Harvester 1586 is a versatile tractor produced between 1976 and 1981. This row-crop vehicle came with either a two-wheel drive or a mechanical front-wheel drive and was powered by a turbocharged diesel International Harvester DT436 engine, with a displacement of 436 cubic inches, able to deliver 160 horsepower at 2500 RPM. It had a partial power shift transmission with 12 forward and 6 reverse gears, a standard cab, and power assist steering. The hydraulic system was of the open center type with a pump flow of 12.0 gpm, catering to various farming tasks. The tractor's front tires were size 11.00-16 and rear tires 20.8-38, indicative of its suitability for varied agricultural operations. With a three-point hitch system and an independent PTO rated at 1000 rpm, the 1586 model was well-equipped for heavy-duty work and continuous use on the farm.
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Key Specifications

Category: Row Crop

Power Output: 160

Transmission: Partial power shift

Drive Type: 2WD or 4WD as per "TS_Chassis"

Operating Weight: 15,124

Fuel Type: Diesel

International Harvester 1586 vs. Similar Tractors

Power Output
Average
Greater than 59% of similar tractors.
Operating Weight
Poor
Greater than 9% of similar tractors.

Technical Specifications

Engine

Manufacturer
International Harvester
Model
DT436
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
6
Displacement (ci)
436
Bore (in)
4.3
Stroke (in)
5
Rated RPM
2500
Power Output (hp)
160

Transmission

Type
Partial power shift
Forward Gears
12
Reverse Gears
6
Total Gears
-

Dimensions

Length (in)
168.9
Width (in)
111.8
Height (in)
115.7
Operating Weight (lb)
15,124

Power Take-Off (PTO)

PTO Type
Independent
PTO Speed 1 (rpm)
1000
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 (2WD) or MFWD (4WD)
Drive Type
2WD or 4WD as per "TS_Chassis"
Steering Type
Power assist
Coolant Capacity (qts)
27
Front Tire Diameter (in)
16 (assumed based on Tire Type e.g., "11.00-16", where "16" is the RIM diameter)
Front Tire Width (in)
Unknown (specifies only the nominal width "11.00", full dimensions not provided)
Rear Tire Diameter (in)
38 (assumed based on Tire Type e.g., "20.8-38", where "38" is the RIM diameter)
Rear Tire Width (in)
Unknown (specifies only the nominal width "20.8", full dimensions not provided)
Front/Rear Rim Diameter (in)
Front: 16, Rear: 38 (assumed based on the tire sizes provided)
Tire Type
Ag (Agricultural)
Manufacture - End Year
1981
Hitch Type
Three-Point Hitch
Hitch Category
Category 3
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Cab (standard)
Starter Type
Electric
Brake Type
Hydraulic disc
Hydraulic System Type
Open center