International Harvester 1586 tractor specifications

1976 - 1981

1976 - 1981 86 SeriesRow-Crop tractor

Production

Production Manufacturer:International Harvester
Type:Row-Crop tractor
Factory:Rock Island, Illinois, USA
Total built:13,636
Original price:$43,300 (1981)

International Harvester 1586 Power

International Harvester 1586 Power Drawbar (tested):134.94 hp
100.6 kW
PTO (tested):161.55 hp
120.5 kW
power test details ...

1976 - 1981

86 Series

Row-Crop tractor

Nebraska Tractor Test 1248

Nebraska Tractor Test 1248
Diesel 12-speed 2WD June 3 - 22, 1977 Link: Nebraska Tractor Test 1248 file
PTO performance
Power at rated engine speed:	161.55 hp 120.5 kW
Fuel use:	10.6 gal/hour 40.1 l/hour
Power at rated PTO speed:	156.09 hp 116.4 kW
Fuel use:	9.5 gal/hour 36.0 l/hour
Drawbar performance
Max power:	134.94 hp 100.6 kW
Fuel use:	10.4 gal/hour 39.4 l/hour
Max pull:	16,665 lbs 7559 kg

International Harvester 1586 Engine

International Harvester 1586 Engine International Harvester 7.1L 6-cyl diesel Engine details ...

1976 - 1981

86 Series

Row-Crop tractor

Engine Detail

Engine Detail
International Harvester DT436
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	436 ci 7.1 L
Bore/Stroke:	4.30x5.00 inches 109 x 127 mm
Air cleaner:	dual dry element
Rated RPM:	2500
Coolant capacity:	27 qts 25.6 L

Engine Oil

Engine Oil

Oil capacity:	20 qts 18.9 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD (optional)
Steering:power assist
Brakes:hydraulic disc
Cab:standard
Transmission:12-speed partial power shift
Transmission details ...

1976 - 1981

86 Series

Row-Crop tractor

Transmission

Transmission
Transmission:	Torque Amplifier
Type:	partial power shift
Gears:	12 forward and 6 reverse
Oil capacity:	108 qts 102.2 L
The transmission features three ranges (low, high, and reverse) with three gears (1-3) in each range. The Torque Amplifier (TA) provides an additional high/low selection for each speed. The range and gear can be shifted only when the tractor is stopped. The TA can be shifted while the tractor is in motion.

Speeds

Speeds
20.8-38 rear tires.

Capacity

Capacity Fuel:63 gal
238.5 L
22 gal
83.3 L (auxiliary)
Hydraulic system:27 gal
102.2 L

Hydraulics

Hydraulics Type:open center
Capacity:27 gal
102.2 L
Valves:2
Pump flow:12 gpm
45.4 lpm

Tractor hitch

Tractor hitch Rear Type:3

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:1000

Dimensions & Tires

Dimensions & Tires Wheelbase:105 inches
266 cm
Weight:13600 to 15120 pounds
Front tire:11.00-16
Rear tire:20.8-38
Full dimensions and tires ...

1976 - 1981

86 Series

Row-Crop tractor

International Harvester 1586 Tires

International Harvester 1586 Tires
Ag front:	11.00-16
Ag rear:	20.8-38

Dimensions

Dimensions
Wheelbase:	105 inches 266 cm
Length:	169 inches 429 cm
Width:	112 inches 284 cm
Height (cab):	116 inches 294 cm
Ground clearance:	14 inches 35 cm

International Harvester 1586 Weight

International Harvester 1586 Weight
Shipping:	13,600 lbs 6168 kg
Operating:	15,120 lbs 6858 kg (2WD duals cab)
Ballasted:	17,600 lbs 7983 kg

1586 Serial Numbers

1586 Serial Numbers Location:Frame, right side ahead of the rear axle.
photo of 1586 serial number
1976:8601
1977:10652
1978:14506
1979:16347
1980:18451
1981:21501

how to read serial numbers...