Industrial Tractor · 1941Unverified
International Harvester I-4
International Harvester I-4 — Industrial tractor. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Weight
1913 kg
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Industrial tractorReference
Built in Rock Island, Illinois, USAReference
Total built24,377Reference
Original price$1,900Reference
Two-wheel driveReference
Open operator station.Reference
Variants
W-4standard-treadReference
Hrow-cropReference
Engine
International Harvester 2.5L 4-cyl distillateReference
International Harvester 2.5L 4-cyl gasolineReference
Fuel tank66.2 LReference
Aux. fuel3.3 LReference
International HarvesterReference
distillateReference
4-cylinderReference
liquid-cooled vertical I-headReference
Displacement2.5 LReference
Bore/Stroke86 x 108 mmReference
Compression4.75:1Reference
Rated RPM1650Reference
Firing order1-3-4-2Reference
Oil capacity5.7 LReference
Coolant capacity16.1 LReference
gasolineReference
Compression5.9:1Reference
Sparkplug gap0.635 mmReference
Point gap0.330 mmReference
Intake valve clearance0.432 mmReference
Exhaust valve clearance0.432 mmReference
Transmission
5-speed sliding gearReference
Typesliding gearReference
Gears5 forward and 1 reverseReference
PTO & Hydraulics
Rear PTO Type540Reference
Dimensions
Weight1913 kgReference
Ag front5.50-16Reference
Ag rear13-26Reference
Length287 cmReference
Width149 cmReference
Height203 cmReference
I-4 Serial Number Location
Left side of clutch housingReference
I-4 Serial Numbers
1940501Reference
1941943Reference
19424056Reference
19435693Reference
19447593Reference
194511171Reference
194613934Reference
194716022Reference
194818880Reference
194921912Reference
195024470Reference
195128167Reference
195231214Reference
195333067Reference
FAQ: How to read a serial number table.Reference
Links
I-4 photo: from the Wisconsin Historical SocietyReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.