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Tractor · 1958Unverified

Farmall 340

Name: Farmall 340
Brand: Farmall

Farmall 340 — Row-Crop tractor · 39 hp. Reference specifications; pending source verification.

The Farmall 340 is a tractor model with a rated power of 39 hp, positioning it at the lighter end of its class. The model was produced from 1958 to 1963 and features a 4-cylinder diesel liquid-cooled engine, paired with a two-wheel drive system and a powershift transmission. Its operating weight ranges from 4250 to 5195 pounds. It is suitable for operations covering up to 200 acres.

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

Rated power

39 hp

Max power

23.7 kW

Weight

4250 to 5195 pounds

Catalogue coverage

Variants represented

Richest spec table

121 rows

Recorded power

39 hp

Transmissions

5-speed sliding gear

Production years

1958-1963

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerFarmall (a part of International Harvester)Reference

Row-Crop tractorReference

Built in Rock Island, Illinois, USAReference

Two-wheel driveReference

SteeringmanualReference

Differential mechanical dry disc brakesReference

Open operator station.Reference

Variants

IH 340utilityReference

Farmall 340row-cropReference

T-340crawlerReference

International 340industrialReference

Engine

International Harvester 2.2L 4-cyl gasolineReference

International Harvester 2.7L 4-cyl dieselReference

Fuel tank56.8 LReference

Fuel tank87.1 LReference

Engine35.0 kWReference

Drawbar (claimed)23.5 kWReference

Belt (claimed)26.1 kWReference

Drawbar (tested)26.9 kWReference

Belt (tested)25.9 kWReference

International Harvester C-135Reference

gasolineReference

4-cylinderReference

liquid-cooledReference

Displacement2.2 LReference

Bore/Stroke83 x 103 mmReference

Power35.0 kWReference

Air cleaneroil bathReference

Compression7.6:1Reference

Rated RPM2000Reference

Torque173.6 NmReference

Torque RPM1200Reference

Starter volts6Reference

Oil capacity4.7 LReference

Coolant capacity13.2 LReference

International Harvester D-166Reference

dieselReference

The diesel engine was available as an option on the 340 starting in 1960.Reference

Displacement2.7 LReference

Bore/Stroke94 x 98 mmReference

Compression19.2:1Reference

Torque174.9 NmReference

Torque RPM1400Reference

Starter volts12Reference

Oil capacity6.6 LReference

Coolant capacity17.6 LReference

Belt power (max)25.9 kWReference

Max power23.7 kWReference

Power at rated engine speed29.0 kWReference

Max power26.9 kWReference

Transmission

5-speed sliding gearReference

10-speed two-speed power shiftReference

ManufacturerInternational HarvesterReference

Typesliding gearReference

Gears5 forward and 1 reverseReference

Clutch266.7mm dry discReference

Oil capacity22.7 LReference

TransmissionInternational Harvester Torque AmplifierReference

Typetwo-speed power shiftReference

Gears10 forward and 2 reverseReference

PTO & Hydraulics

PTO (tested)29.0 kWReference

Typeopen centerReference

Pressure103.4 barReference

Pump flow34.1 lpmReference

Pump flow47.3 lpmReference

Rear PTOtransmissionReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Engine RPM540@1750Reference

Power at rated PTO speed27.9 kWReference

Dimensions

Wheelbase202 cmReference

Weight4250 to 5195 poundsReference

Front tire5-15Reference

Rear tire12.4-36Reference

Ag front5-15Reference

Ag rear12.4-36Reference

Ag front4-15Reference

Ag front4-19Reference

Ag front6-12Reference

Ag front6-16Reference

Ag front6.50-16Reference

Ag front7.50-10Reference

Ag rear11.2-36Reference

Ag rear13.9-36Reference

Length297 cmReference

Width161 cmReference

Height149 cmReference

Rear tread121 to 193 cmReference

Rear tread121 to 266 cmReference

Rear tread121 to 276 cmReference

Rear tread121 to 297 cmReference

Shipping1927 kgReference

Gas Operating2147 kgReference

Diesel Operating2356 kgReference

Ballasted3437 kgReference

Farmall 340 attachments

front-end loaderReference

340 Serial Number Location

Clutch housing, right sideReference

340 Serial Numbers

1958501Reference

19592723Reference

19605411Reference

19616642Reference

19627276Reference

19637677Reference

Final?Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter27 cmReference

RPM2000Reference

Speed949.45 meters/minReference

Attachment overview

International Harvester 2001 loaderReference

Test results

NTTL 665: gasoline Torque Amplifier 2WDReference

NTTL 775: diesel Torque Amplifier 2WDReference

Gasoline Torque Amplifier 2WDSeptember 3 - 25, 1958Link: Nebraska Tractor Test 665 fileReference

Belt fuel use (max)11.0 l/hourReference

Drawbar performanceReference

Gear 3-DD used for power test.Reference

Max pull2332 kgReference

Gear 1-DD used for pull test.Reference

Diesel Torque Amplifier 2WDOctober 26 - November 3, 1960Link: Nebraska Tractor Test 775 fileReference

PTO performanceReference

Fuel use10.6 l/hourReference

Max pull2521 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.

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