Production | |
Manufacturer | Farmall (a part of International Harvester) |
Row-Crop tractor | |
Built in Rock Island, Illinois, USA |
Variants | |
IH 340 | utility |
Farmall 340 | row-crop |
T-340 | crawler |
International 340 | industrial |
Farmall 340 Engines | |
International Harvester 2.2L 4-cyl gasoline | |
International Harvester 2.7L 4-cyl diesel | |
Fuel tank | 15 gal (gasoline) 56.8 L |
  | 23 gal (LP-gas) 87.1 L |
Engine details ... |
Farmall 340 Transmissions | |
5-speed sliding gear | |
10-speed two-speed power shift | |
Transmission details ... |
Farmall 340 Power | |
Engine | 47 hp 35.0 kW |
Drawbar (claimed) | 31.5 hp 23.5 kW |
Belt (claimed) | 35 hp 26.1 kW |
Drawbar (tested) | 36.14 hp 26.9 kW |
PTO (tested) | 38.93 hp 29.0 kW |
Belt (tested) | 34.74 hp 25.9 kW |
Performance test details ... |
Mechanical | |
Two-wheel drive | |
Steering | manual |
Differential mechanical dry disc brakes | |
Open operator station. |
Photos | |
Farmall 340 photos... |
Hydraulics | |
Type | open center |
Pressure | 1500 psi 103.4 bar |
Pump flow | 9 gpm 34.1 lpm |
  | 12.5 gpm*Pump with independent PTO. 47.3 lpm |
Power Take-off (PTO) | |
Rear PTO | transmission |
  | independent OptOptional |
Rear RPM | 540 (1.375) |
Engine RPM | 540@1750 |
Dimensions & Tires | |
Wheelbase | 79.6 inches 202 cm |
Weight | 4250 to 5195 pounds |
Front tire | 5-15 |
Rear tire | 12.4-36 |
Full dimensions and tires ... |
Farmall 340 attachments | |
front-end loader | |
Attachment details ... |
340 Serial Number Location | |
Clutch housing, right side |
340 Serial Numbers | |
1958 | 501 |
1959 | 2723 |
1960 | 5411 |
1961 | 6642 |
1962 | 7276 |
1963 | 7677 |
Final | ? |
FAQ: How to read a serial number table. |
Belt Pulley | |
Diameter | 11 inches 27 cm |
RPM | 2000 |
Speed | 3115 ft/min 949.45 meters/min |
References | |
McCormick Farmall 340 Tractor published in 1958, by International Harvester | |
Direct-Start Diesel Tractors published in 1958, by International Harvester |
Page information | |
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TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on July 17, 2023 |