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International Harvester 786

International Harvester 786 tractor
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The International Harvester 786 is a row-crop tractor produced from 1980 to 1981 as part of the 86 Series. It was built in Rock Island, Illinois, USA, with a total production of 1,844 units. The tractor features a 5.9L 6-cylinder liquid-cooled diesel engine (International Harvester D-358) producing an estimated 89.1 hp. It has a 16-speed two-speed power shift Torque Amplifier transmission, two-wheel drive, and power assist steering. The 786 offers an open operator station with an optional cab. It has a fuel capacity of 50 gallons plus a 22-gallon auxiliary tank, and a hydraulic system capacity of 22.5 gallons. The tractor's dimensions include a 101-inch wheelbase, 165-inch length, and 102-inch width, with an operating weight of 11,590 lbs. The rear PTO is independent with 540/1000 RPM options. Electrical system includes a 12-volt negative ground with a 42-amp alternator (61 amps with cab) and two batteries.
International Harvester 786IH 786tractor specsrow-crop tractor86 Series5.9L diesel engineTorque Amplifier transmission
Power89 hp[P]
Founded1980 - 1981
Model786

Technical Specifications

Detailed specifications and technical data for International Harvester 786

Power

PTO (tested):80.20 hp (59.8 kW)
Drawbar (tested):69.04 hp (51.5 kW)
Estimated engine power:89.1 hp

Tires

Rear tire:18.4-34
Front tire:9.5L-15

Engine

Type:diesel
Model:International Harvester D-358
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2400
Air cleaner:dual dry element
Bore/Stroke:3.875x5.0625 inches (98 x 129 mm)
Displacement:358 ci (5.9 L)
Oil capacity:12 qts (11.4 L)
Coolant capacity:24 qts (22.7 L)

Capacity

Fuel:50 gal (189.2 L)
Auxiliary tank:22 gal (83.3 L)
Hydraulic system:22.5 gal (85.2 L)

Dimensions

Width:102 inches (259 cm)
Length:165 inches (419 cm)
Wheelbase:101 inches (256 cm)
Height (ROPS):112 inches (284 cm)
Shipping weight:10,600 lbs (4808 kg)
Ground clearance:13 inches (33 cm)
Operating weight:11,590 lbs (5257 kg)

Electrical

Ground:negative
Batteries:2
Battery CCA:470
Battery volts:12
Charging amps:42 (61 with cab)
Charging system:alternator

Hydraulics

Type:open center
Capacity:22.5 gal (85.2 L)

Mechanical

Drive:Two-wheel drive
Brakes:Hydraulic disc brakes
Steering:power assist
Final drives:bull gear
Operator station:Open operator station. Cab optional.

Production

Type:Row-Crop tractor
Series:86 Series
Built in:Rock Island, Illinois, USA
Years made:1980 - 1981
Total built:1,844

Transmission

Type:Torque Amplifier, two-speed power shift
Gears:16 forward and 8 reverse
Notes:The tractor must be stopped to shift the transmission (except the TA). The right-most console lever selects range (high, low, or reverse) and the left lever selects one of four gears. The Torque Amplifier (TA) is on the left side of the instrument panel and may be shifted without the clutch. Pulling back engages the TA, reducing the ground speed. Pushing the lever forward puts the transmission in direct drive (DD) mode.
Oil type:IH Hy-Tran/B-6
Oil capacity:90 qts (85.2 L)

Tractor hitch

Rear Type:II/I

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000 (1.375)

Related Models

International Harvester 3088

Model:3088

International Harvester 886

Model:886