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Years in Production / 1980–1981
International Harvester
786
Explore the specifications, hardware, and original references for the International Harvester 786.

89hp
Engine estimate · from PTO
2WD Only
Drive
1980–1981
Production years
International Harvester
Manufacturer
786 / 01
At a glance
Overview
1980 - 1981
86 Series
Row-Crop tractor
- Alternative Additional Value
- IH Hy-Tran/B-6
Production
Row-Crop tractor
Built in Rock Island, Illinois, USA
- Manufacturer
- International Harvester
- Total Built
- 1,844
Mechanical
Two-wheel drive
Hydraulic disc brakes
Open operator station. Cab optional.
- Final Drives
- bull gear
- Steering
- power assist
Capacity
- Fuel
- 50 gal189.2 L
- Fuel
- 22 gal (auxiliary tank)83.3 L
- Hydraulic System
- 22.5 gal85.2 L
Hydraulics
- Type
- open center
- Capacity
- 22.5 gal85.2 L
Hitch
- Rear Type
- II/I
Pto
- Rear Pto
- independent
- Rear Type
- 540/1000 (1.375)
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 42
- Charging Amps
- 61 (with cab)
- Batteries
- 2
- Battery Cca
- 470
- Battery Volts
- 12
786 / 02
Under the hood
Engine Detail
International Harvester D-358
diesel
6-cylinder
liquid-cooled
- Displacement
- 358 ci5.9 L
- Bore Stroke
- 3.875x5.0625 inches98 x 129 mm
- Air Cleaner
- dual dry element
- Rated Rpm
- 2400
- Coolant Capacity
- 24 qts22.7 L
- Fuel Type
- diesel
- Cylinders
- 6
- Cooling
- liquid-cooled
- Oil Capacity
- 12 qts11.4 L
Engine Options
International Harvester 5.9L 6-cyl diesel
786 / 03
Gears & controls
International Harvester786 Transmission
16-speed two-speed power shift
Speeds
18.4-34 rear tires.
786 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 165 in419 cm
- Width
- 102 in259 cm
- Height (ROPS)
- 112 in284 cm
- Wheelbase
- 101 in256 cm
- Ground clearance
- 13 in33 cm
Dimensions And Tires
- Wheelbase
- 101 inches256 cm
- Weight
- 10600 to 11590 pounds
- Front Tire
- 9.5L-15
- Rear Tire
- 18.4-34
Tires And Tracks
- Front Ag
- 9.5L-15
- Rear Ag
- 18.4-34
See it in action
Videos
Watch International Harvester 786 videos from their original YouTube creators.
786 / 06
Tests (NTTL)
Nebraska Tractor Test 1388Nebraska test report ↗
Diesel Torque Amplifier 2WDApril 30 - May 11, 1981
PTO performance
Drawbar performance
Gear 1H-TA used for power test.
Gear 2L-DD used for pull test.
- Id
- 1388
- Power At Rated Engine Speed
- 80.20 hp59.8 kW
- Fuel Use
- 5.4 gal/hour20.4 l/hour
- Fuel Use
- 4.9 gal/hour18.5 l/hour
- Power At Rated Pto Speed
- 77.41 hp57.7 kW
- Max Power
- 69.04 hp51.5 kW
- Max Pull
- 9968 lbs4521 kg