International Harvester 1086 Specifications

International Harvester Logo

Engine Horsepower: 146 hp

Manufactured: 1976 to 1981

International Harvester 1086 Summary

The International Harvester 1086, produced from 1976 to 1981, is part of the 86 Series and built as a row-crop tractor in Rock Island, Illinois, with a total production of 47,420 units. It features a tested drawbar horsepower of 113.04 hp (84.3 kW) and a PTO horsepower of 131.41 hp (98.0 kW). A variant of this model is the 1086 Hi-Clear, designed for high clearance.

Tractor Icon

International Harvester 1086 Horsepower, Weight, and Specifications:

Production

Who manufactured and where was this tractor built?

  • Manufacturer: International Harvester
  • Type: Row-Crop tractor
  • Built in: Rock Island, Illinois, USA
  • Total built: 47,420
  • Original price: $35,700 (1981)

Variants

Are there any variants of this tractor?

  • 1086 Hi-Clear: High clearance

Engine

What type of engine does the tractor have?

  • Engine: International Harvester 6.8L 6-cyl diesel

Transmissions

What transmission options are available?

  • 8-speed gear
  • 16-speed two-speed power shift

Horsepower

What are the horsepower ratings for this tractor?

  • Drawbar (tested): 113.04 hp (84.3 kW)
  • PTO (tested): 131.41 hp (98.0 kW)

Mechanical

What mechanical features does this tractor have?

  • Drive: Two- or four-wheel drive
  • Final drives: Bull gear
  • Differential lock: Mechanical rear (Optional)
  • Steering: Power assist
  • Brakes: Hydraulic disc brakes
  • Cab: Standard with air-conditioning. Open operator station and four-post ROPS available.

Capacity

What are the fuel and hydraulic capacities?

  • Fuel (main): 63 gal (238.5 L)
  • Fuel (auxiliary): 22 gal (83.3 L)
  • Hydraulic system: 22.5 gal (85.2 L)

Hydraulics

What type and capacity of hydraulic system is equipped?

  • Type: Open center (Closed center optional after late 1980)
  • Capacity: 22.5 gal (85.2 L)
  • Valves: 2
  • Pump flow: 12 gpm (45.4 lpm)

Tractor Hitch

What type of rear hitch does the tractor have?

  • Rear Type: III

Power Take-off (PTO)

What type of PTO does the tractor have and its specs?

  • Rear PTO: Independent
  • Rear PTO Type: 540/1000
  • Engine RPM: 540@2100, 1000@2100

Dimensions & Tires

What are the dimensions and tire sizes?

  • Wheelbase:
    • 105 inches (wide-tread front) (266 cm)
    • 101 inches (tricycle front) (256 cm)
    • 99 inches (4WD) (251 cm)
    • 106 inches (Hi-Clear) (269 cm)
  • Weight: 12300 to 13030 pounds
  • Front tire: 10.00-16
  • Rear tire: 18.4-38

Electrical

What are the electrical specifications?

  • Ground: Negative
  • Charging system: Alternator
  • Charging amps: 42 (61 with cab)
  • Batteries: 2
  • Battery CCA: 470
  • Battery volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.