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Tractor · 1978Unverified

International Harvester 4786

Name: International Harvester 4786
Brand: International Harvester

International Harvester 4786 — Four-wheel Drive (4WD) tractor · 350 hp. Reference specifications; pending source verification.

The International Harvester 4786 is a tractor rated at approximately 350 hp, positioning it at the higher end of its class in terms of power output. It was manufactured from 1978 to 1981. The 4786 features an 8-cylinder turbocharged diesel liquid-cooled engine, paired with four-wheel drive and a 10-speed gearbox, and has an operating weight of 13,698 kg. It is suited for operations covering 1,500+ acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

350 hp

Max power

192.5 kW

Weight

13698 kg

Catalogue coverage

Variants represented

Richest spec table

58 rows

Recorded power

350 hp

Recorded weight

13698 kg

Transmissions

10-speed gear

Production years

1978-1981

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

DistributorInternational HarvesterReference

ManufacturerSteigerReference

Four-wheel Drive (4WD) tractorReference

Built in Fargo, North Dakota, USAReference

Original price was $78,700 in 1981Reference

Four-wheel driveReference

Final drivesplanetaryReference

Hydraulic wet disc brakesReference

Cab standard with air-conditioning.Reference

Engine

International Harvester 13.1L 8-cyl dieselReference

Fuel tank734.3 LReference

Engine261.0 kWReference

Drawbar (claimed)193.9 kWReference

Drawbar (tested)192.5 kWReference

International Harvester DVT-800Reference

turbocharged dieselReference

8-cylinderReference

liquid-cooledReference

Displacement13.1 LReference

Bore/Stroke135 x 114 mmReference

Power261.0 kWReference

Air cleanerdryReference

Compression15.6:1Reference

Rated RPM2600Reference

Idle RPM1000-2850Reference

Starter volts12Reference

Max power192.5 kWReference

Transmission

10-speed gearReference

TypegearReference

Gears10 forward and 2 reverseReference

Clutchdry discReference

PTO & Hydraulics

Typeopen centerReference

Pump flow71.9 lpmReference

Total flow162.8 lpmReference

Steering flow90.8 lpmReference

Rear TypeIVReference

Dimensions

Wheelbase299 cmReference

Weight13698 kgReference

Front tire24.5-32Reference

Rear tire24.5-32Reference

Ag front24.5-32Reference

Ag rear24.5-32Reference

Length612 cmReference

Width297 cmReference

Operating weight13698 kgReference

Front axle101 mmReference

Rear axle101 mmReference

Front tread172 to 317 cmReference

Rear tread172 to 317 cmReference

International Harvester 4786 Height

Hood241 cmReference

Cab340 cmReference

Exhaust370 cmReference

Test results

Diesel 10-speed 4WDMay 23 - 29, 1979Link: Nebraska Tractor Test 1317 fileReference

Drawbar performanceReference

Fuel use76.5 l/hourReference

Gear 3H used for power test.Reference

Max pull15181 kgReference

Gear 1H used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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