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Engine:
Farmall Standard
Power:
47 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1958 - 1963
| Overview | |
|---|---|
| Summary | x1958 - 1963 Row-Crop tractor |
| Production | |
|---|---|
| Manufacturer | Farmall (a part of International Harvester) |
| Summary | Row-Crop tractor / Built in Rock Island, Illinois, USA |
| Variants | |
|---|---|
| IH 340 | utility |
| Farmall 340 | row-crop |
| T-340 | crawler |
| International 340 | industrial |
| Mechanical | |
|---|---|
| Summary | Two-wheel drive |
| Steering | manual |
| Summary | Differential mechanical dry disc brakes / Open operator station. |
| 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 | |
| Belt Pulley | |
|---|---|
| Diameter | 11 inches 27 cm |
| RPM | 2000 |
| Speed | 3115 ft/min 949.45 meters/min |
| References | |
|---|---|
| Summary | / Farm Loaders published in 1962, by International Harvester / McCormick Farmall 340 Tractor published in 1958, by International Harvester / Direct-Start Diesel Tractors published in 1958, by International Harvester |
| Engine options | |
|---|---|
| Summary | International Harvester 2.2L 4-cyl gasoline / International Harvester 2.7L 4-cyl diesel |
| Engine Detail | |
|---|---|
| Summary | International Harvester C-135 / gasoline / 4-cylinder / liquid-cooled |
| Displacement | 135 ci 2.2 L |
| Bore/Stroke | 3.25x4.0625 inches 83 x 103 mm |
| Power | 47 hp 35.0 kW |
| Air cleaner | oil bath |
| Compression | 7.6:1 |
| Rated RPM | 2000 |
| Torque | 128 lb-ft 173.6 Nm |
| Torque RPM | 1200 |
| Starter volts | 6 |
| Oil capacity | 5 qts 4.7 L |
| Coolant capacity | 14 qts 13.2 L |
| Engine Detail | |
|---|---|
| Summary | International Harvester D-166 / diesel / 4-cylinder / liquid-cooled / The diesel engine was available as an option on the 340 starting in 1960. |
| Displacement | 166 ci 2.7 L |
| Bore/Stroke | 3.6875x3.875 inches 94 x 98 mm |
| Power | 47 hp 35.0 kW |
| Air cleaner | oil bath |
| Compression | 19.2:1 |
| Rated RPM | 2000 |
| Torque | 129 lb-ft 174.9 Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
| Oil capacity | 7 qts 6.6 L |
| Coolant capacity | 18.6 qts 17.6 L |
| Transmission options | |
|---|---|
| Summary | 5-speed sliding gear / 10-speed two-speed power shift |
| Transmission | |
|---|---|
| Manufacturer | International Harvester |
| Type | sliding gear |
| Gears | 5 forward and 1 reverse |
| Clutch | 266.7mm dry disc |
| Oil capacity | 24 qts 22.7 L |
| Transmission | |
|---|---|
| Transmission | International Harvester Torque Amplifier |
| Type | two-speed power shift |
| Gears | 10 forward and 2 reverse |
| Clutch | 266.7mm dry disc |
| Oil capacity | 24 qts 22.7 L |
| Farmall 340 Tires | |
|---|---|
| Ag front | 5-15 |
| Ag rear | 12.4-36 |
| Ag front | 4-15 |
| 4-19 | |
| 6-12 | |
| 6-16 | |
| 6.50-16 | |
| 7.50-10 | |
| Ag rear | 11.2-36 |
| 13.9-36 | |
| Dimensions | |
|---|---|
| Wheelbase | 79.6 inches 202 cm |
| Length | 117 inches 297 cm |
| Width | 63.5 inches 161 cm |
| Height | 59 inches 149 cm |
| Rear tread | 48 to 76 inches 121 to 193 cm (disc wheels) |
| Rear tread | 48 to 105 inches 121 to 266 cm (cast wheels) |
| Rear tread | 48 to 109 inches 121 to 276 cm (PAVT) |
| Rear tread | 48 to 117 inches 121 to 297 cm (wide-axle) |
| Farmall 340 Weight | |
|---|---|
| Shipping | 4250 lbs 1927 kg |
| Gas Operating | 4735 lbs 2147 kg |
| Diesel Operating | 5195 lbs 2356 kg |
| Ballasted | 7579 lbs 3437 kg |
| Attachment overview | |
|---|---|
| Summary | International Harvester 2001 loader / International Harvester 2001 loader |
| Tractor Tests | |
|---|---|
| Summary | NTTL 665: gasoline Torque Amplifier 2WD / NTTL 775: diesel Torque Amplifier 2WD |
| Nebraska Tractor Test 665 | |
|---|---|
| Summary | Gasoline Torque Amplifier 2WD September 3 - 25, 1958 Link: Nebraska Tractor Test 665 file |
| Belt power (max) | 34.74 hp 25.9 kW |
| Belt fuel use (max) | 2.9 gal/hour 11.0 l/hour |
| Summary | Drawbar performance |
| Max power | 31.76 hp 23.7 kW |
| Summary | Gear 3-DD used for power test. |
| Max pull | 5,142 lbs 2332 kg |
| Summary | Gear 1-DD used for pull test. |
| Nebraska Tractor Test 775 | |
|---|---|
| Summary | Diesel Torque Amplifier 2WD October 26 - November 3, 1960 Link: Nebraska Tractor Test 775 file / PTO performance |
| Power at rated engine speed | 38.93 hp 29.0 kW |
| Fuel use | 2.8 gal/hour 10.6 l/hour |
| Power at rated PTO speed | 37.39 hp 27.9 kW |
| Fuel use | 2.8 gal/hour 10.6 l/hour |
| Summary | Drawbar performance |
| Max power | 36.14 hp 26.9 kW |
| Fuel use | 2.8 gal/hour 10.6 l/hour |
| Summary | Gear 3-DD used for power test. |
| Max pull | 5,559 lbs 2521 kg |
| Summary | Gear 1-DD used for pull test. |
Last Database Update: 11/18/2025