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Tractor · 1981Unverified

International Harvester 743

Name: International Harvester 743
Brand: International Harvester

International Harvester 743 · 72 hp. Reference specifications; pending source verification.

The International Harvester 743 is a tractor model with a rated power output of 72 hp, placing it within the middle power range of its class. Manufactured from 1981 to 1985, this model features a 4-cylinder diesel liquid-cooled engine, coupled with a four-wheel drive system and an 8-speed gearbox. The listed weight of the tractor is between 6349 and 7738 pounds. The International Harvester 743 is suitable for tasks involving approximately 200 acres.

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

Rated power

72 hp

Weight

6349 to 7738 pounds

Catalogue coverage

Variants represented

Richest spec table

50 rows

Recorded power

72 hp

Transmissions

8-speed partially synchronized

Production years

1981-1985

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerInternational HarvesterReference

Built in Neuss, GermanyReference

Two- or four-wheel driveReference

Final drivesplanetaryReference

Differential lockmechanical rearReference

Power steeringReference

Engine

International Harvester 3.9L 4-cyl dieselReference

Fuel tank106.0 LReference

Engine (gross)54.0 kWReference

Engine (net)49.0 kWReference

International Harvester D-239Reference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement3.9 LReference

Bore/Stroke98 x 129 mmReference

Rated Power (net)49.0 kWReference

Power (gross)54.0 kWReference

Rated RPM2300Reference

StarterelectricReference

Starter volts12Reference

Transmission

8-speed partially synchronizedReference

16-speedReference

TransmissionSynchronReference

Typepartially synchronizedReference

Gears8 forward and 4 reverseReference

Clutch280mm dry discReference

Four gears in each of two ranges, plus reverse range.Reference

Gears16 forward and 8 reverseReference

PTO & Hydraulics

PTO (claimed)46.0 kWReference

Pump flow29.9 lpmReference

Rear TypeIIReference

Rear lift3099 kgReference

Rear PTO Type540/1000 (1.375)Reference

Dimensions

Wheelbase223 cmReference

Weight6349 to 7738 poundsReference

Front tire7.50-16Reference

2WD Rear tire16.9/14-30Reference

2WD Standard tires (ag)Front: 7.50-16. Rear: 16.9/14-30Reference

4WD Standard tires (ag)Front: 9.5/9-24. Rear: 16.9/14-30Reference

Length378 cmReference

Height262 cmReference

2WD ROPS2879 kgReference

2WD Cab3114 kgReference

4WD ROPS3270 kgReference

4WD Cab3509 kgReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps33Reference

Battery volts12Reference

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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