Tractor · 1978Unverified
International Harvester 4786
International Harvester 4786 — Four-wheel Drive (4WD) tractor · 350 hp. Reference specifications; pending source verification.
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
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.