Tractor · 1973Unverified
International Harvester 674
International Harvester 674 — Utility tractor · 59 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
59 hp
Max power
38.8 kW
Weight
2562 kg
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Utility tractorReference
FactoriesDoncaster, EnglandReference
FactoriesLouisville, Kentucky, USAReference
Original price was $11,300 in 1978Reference
Two-wheel driveReference
Power steeringReference
Hydraulic wet disc brakesReference
Open operator station. Four-post ROPS and cab available.Reference
Engine
International Harvester 3.9L 4-cyl dieselReference
International Harvester 3.3L 4-cyl gasolineReference
Fuel tank75.7 LReference
Drawbar (tested)40.6 kWReference
International Harvester D239Reference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement3.9 LReference
Bore/Stroke98 x 129 mmReference
Air cleanerdual stage dryReference
Compression16:1Reference
Rated RPM2400Reference
Starter volts12Reference
International Harvester C200Reference
gasolineReference
Displacement3.3 LReference
Bore/Stroke97 x 112 mmReference
Compression7.33:1Reference
Power at rated engine speed43.6 kWReference
Max power38.8 kWReference
Power at rated engine speed45.9 kWReference
Max power40.6 kWReference
Transmission
8-speed gearReference
TypegearReference
Gears8 forward and 4 reverseReference
Clutchdry discReference
PTO & Hydraulics
PTO (tested)45.9 kWReference
Typeopen centerReference
Pump flow49.2 lpmReference
Rear TypeIIReference
Controlposition and draft controlReference
Rear lift1800 kgReference
Rear PTOindependentReference
Rear PTO Type540 (1.375)Reference
Power at rated PTO speed41.8 kWReference
Power at rated PTO speed43.8 kWReference
Dimensions
Wheelbase214 cmReference
Weight2562 kgReference
Front tire7.50-16Reference
Rear tire16.9-30Reference
Ag front7.50-16Reference
Ag rear16.9-30Reference
Length332 cmReference
Width177 cmReference
Height (steering wheel)157 cmReference
Height (cab)236 cmReference
Operating weight2562 kgReference
Ballasted weight3941 kgReference
Clearance (rear axle)58 cmReference
Bar rear axle69 mmReference
Front tread137 to 203 cmReference
Rear tread142 to 193 cmReference
674 Serial Number Location
Serial number plate on the left side of the transmission housing.Reference
674 Serial Numbers
1973100001Reference
1974101862Reference
1975103172Reference
1976105946Reference
1977107555Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Battery volts12Reference
Test results
NTTL 1128: gasoline 8-speed 2WDReference
NTTL 1129: diesel 8-speed 2WDReference
Gasoline 8-speed 2WDApril 26 - May 17, 1973Link: Nebraska Tractor Test 1128 fileReference
PTO performanceReference
Fuel use21.6 l/hourReference
Fuel use19.7 l/hourReference
Drawbar performanceReference
Fuel use20.8 l/hourReference
Gear 3L used for power test.Reference
Max pull2986 kgReference
Gear 2L used for pull test.Reference
Diesel 8-speed 2WDApril 28 - May 17, 1973Link: Nebraska Tractor Test 1129 fileReference
Fuel use15.5 l/hourReference
Fuel use14.8 l/hourReference
Fuel use15.1 l/hourReference
Max pull3099 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.