Tractor · 1975Unverified
International Harvester 4568
International Harvester 4568 — 66 Series · 300 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
300 hp
Max power
170.0 kW
Weight
9933 kg
Hover a source tag to verify
Overview
DistributorInternational HarvesterReference
ManufacturerSteigerReference
Four-wheel Drive (4WD) tractorReference
Built in Fargo, North Dakota, USAReference
Total built858Reference
Original price was $48,500 in 1976Reference
Four-wheel driveReference
Articulated power steeringReference
Hydraulic disc brakesReference
Cab standard with air-conditioning.Reference
Engine
International Harvester 13.1L 8-cyl dieselReference
Engine223.7 kWReference
Drawbar (claimed)175.2 kWReference
Drawbar (tested)170.0 kWReference
International Harvester DVT-800Reference
turbocharged dieselReference
8-cylinderReference
liquid-cooled V8Reference
Displacement13.1 LReference
Bore/Stroke135 x 114 mmReference
Power223.7 kWReference
Rated RPM2600Reference
Torque1118.7 NmReference
Torque RPM1800Reference
Starter volts12Reference
Max power170.0 kWReference
Transmission
10-speed continuous meshReference
Typecontinuous meshReference
Gears10 forward and 2 reverseReference
Clutch355.6mm dry discsReference
PTO & Hydraulics
Typeopen centerReference
Pump flow64.3 lpmReference
Steering flow83.3 lpmReference
Dimensions
Wheelbase299 cmReference
Weight9933 kgReference
Front tire24.5-32Reference
Rear tire24.5-32Reference
Ag front24.5-32Reference
Ag rear24.5-32Reference
Length612 cmReference
Width294 cmReference
Shipping weight9933 kgReference
Ground clearance43 cmReference
Front axle88 mmReference
Bar rear axle88 mmReference
Front tread172 to 325 cmReference
Rear tread172 to 325 cmReference
4568 Serial Numbers
19758001Reference
19768368Reference
Final8858Reference
FAQ: How to read a serial number table.Reference
Electrical
Charging systemalternatorReference
Batteries2Reference
Battery volts12Reference
International Harvester 4568 Height
Hood238 cmReference
Cab336 cmReference
Exhaust363 cmReference
Test results
Diesel 10-speed 4WDJune 11 - 19, 1976Link: Nebraska Tractor Test 1216 fileReference
Drawbar performanceReference
Fuel use67.0 l/hourReference
Max pull12698 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.