WhichTractor
  • Vehicle type: unspecified
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1958–1963
  • 7,210 built

WhichTractor size, not the maker’s category

International Harvester Farmall 340 Engine specs

15 engine values on record for the Farmall 340.

Engine power, claimed · gross or net not stated

39.4 hp

29.4 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC Farmall 340”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What engine is in a Farmall 340?

A Farmall 340 has a INTERNATIONAL HARVESTER C-135, a 4-cylinder 2.21 L petrol engine.

Engine — INTERNATIONAL HARVESTER C-135 specifications
Make & modelINTERNATIONAL HARVESTER C-135Source 3
FuelPetrolSource 3
Cylinders4Source 3
Displacement134.8 ci · 2.21 LSource 3
CoolingLiquid-cooledSource 2
Maximum torque128 lb·ft · 174 N·m
Maximum torque, optional129 lb·ft · 175 N·m
Maximum torque speed1,200 rpm
Maximum torque speed, optional1,400 rpm
Air cleanerDonalson oil-bath air filterSources disagreeDONALSON oil bath air filter (Traktorenlexikon, “IHC Farmall 340”)
Cylinders4
Displacement2.3 qt · 2.2 L
Bore3.3 in · 82.55 mm
Bore, optional3.7 in · 93.66 mm
Stroke4.1 in · 103.19 mm
Stroke, optional3.9 in · 98.43 mm
Rated engine speed2,000 rpmSource 2

Source · Traktorenlexikon, “Farmall Farmall 340”

Sources and how this page was built

15 engine values from Traktorenlexikon, “IHC International 330”; Traktorenlexikon, “IHC Farmall 340”; and Traktorenlexikon, “Farmall Farmall 340”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Farmall Farmall 340 — CC BY-SA 4.0, WIKIBOOKS-TL-118712 · revision 1054942. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: IHC Farmall 340 — CC BY-SA 4.0, WIKIBOOKS-TL-118711 · revision 1055540. Wikibooks contributors (Traktorenlexikon). Original document
  3. Traktorenlexikon: IHC International 330 — CC BY-SA 4.0, WIKIBOOKS-TL-118426 · revision 1027452. Wikibooks contributors (Traktorenlexikon). Original document