Production
| Description | Row-Crop tractor / Built in Rock Island, Illinois, USA |
|---|---|
| Manufacturer | Farmall (a part of International Harvester) |
Engine
| Air cleaner | oil bath / oil bath |
|---|---|
| Bore/Stroke | 3.25x4.0625 inches (83 x 103 mm) / 3.6875x3.875 inches (94 x 98 mm) |
| Compression | 7.6:1 / 19.2:1 |
| Coolant capacity | 14 qts (13.2 L) / 18.6 qts (17.6 L) |
| Description | International Harvester C-135 / gasoline / 4-cylinder / liquid-cooled / International Harvester D-166 / diesel / 4-cylinder / liquid-cooled / The diesel engine was available as an option on the 340 starting in 1960. |
| Displacement | 135 ci (2.2 L) / 166 ci (2.7 L) |
| Oil capacity | 5 qts (4.7 L) / 7 qts (6.6 L) |
| Power | 47 hp (35.0 kW) / 47 hp (35.0 kW) |
| Rated RPM | 2000 / 2000 |
| Starter volts | 6 / 12 |
| Torque | 128 lb-ft (173.6 Nm) / 129 lb-ft (174.9 Nm) |
| Torque RPM | 1200 / 1400 |
| Engine type | International Harvester 2.2L 4-cyl gasoline / International Harvester 2.7L 4-cyl diesel |
| Engine type | International Harvester 2.2L 4-cyl gasoline / International Harvester 2.7L 4-cyl diesel |
| Fuel tank | 15 gal (gasoline) (56.8 L) |
| Belt (claimed) | 35 hp (26.1 kW) |
| Belt (tested) | 34.74 hp (25.9 kW) |
| Drawbar (claimed) | 31.5 hp (23.5 kW) |
| Drawbar (tested) | 36.14 hp (26.9 kW) |
| PTO (tested) | 38.93 hp (29.0 kW) |
Transmission
| Clutch | 266.7mm dry disc / 266.7mm dry disc |
|---|---|
| Gears | 5 forward and 1 reverse / 10 forward and 2 reverse |
| Manufacturer | International Harvester |
| Oil capacity | 24 qts (22.7 L) / 24 qts (22.7 L) |
| Transmission | International Harvester Torque Amplifier |
| Type | sliding gear / two-speed power shift |
| Transmission type | 5-speed sliding gear / 10-speed two-speed power shift |
| Transmission type | 5-speed sliding gear / 10-speed two-speed power shift |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Differential mechanical dry disc brakes |
| Drive type | Two-wheel drive |
| Steering | manual |
Hydraulics
| Pressure | 1500 psi (103.4 bar) |
|---|---|
| Pump flow | 9 gpm (34.1 lpm) |
| Type | open center |
PTO
| Engine RPM | 540@1750 |
|---|---|
| Rear PTO | transmission |
| Rear PTO Type | 540 (1.375) |
Dimensions & Tires
| Height | 59 inches (149 cm) |
|---|---|
| Length | 117 inches (297 cm) |
| Rear tread | 48 to 76 inches (disc wheels) (121 to 193 cm) / 48 to 105 inches (cast wheels) (121 to 266 cm) / 48 to 109 inches (PAVT) (121 to 276 cm) / 48 to 117 inches (wide-axle) (121 to 297 cm) |
| Wheelbase | 79.6 inches (202 cm) |
| Width | 63.5 inches (161 cm) |
| Front tire | 5-15 |
| Rear tire | 12.4-36 |
| Weight | 4250 to 5195 pounds |
| Wheelbase | 79.6 inches (202 cm) |
| Ag front | 5-15 / 4-15 |
| Ag rear | 12.4-36 / 11.2-36 |
340 Serial Number Location
| Description | Clutch housing, right side |
|---|
340 Serial Numbers
| 1958 | 501 |
|---|---|
| 1959 | 2723 |
| 1960 | 5411 |
| 1961 | 6642 |
| 1962 | 7276 |
| 1963 | 7677 |
| Description | FAQ: How to read a serial number table. |
| Final | ? |
Belt Pulley
| Diameter | 11 inches (27 cm) |
|---|---|
| RPM | 2000 |
| Speed | 3115 ft/min (949.45 meters/min) |
Farmall 340 Weight
| Ballasted | 7579 lbs (3437 kg) |
|---|---|
| Diesel Operating | 5195 lbs (2356 kg) |
| Gas Operating | 4735 lbs (2147 kg) |
| Shipping | 4250 lbs (1927 kg) |
Farmall 340 attachments
| Description | front-end loader |
|---|
Nebraska Tractor Test 665
| Belt fuel use (max) | 2.9 gal/hour (11.0 l/hour) |
|---|---|
| Belt power (max) | 34.74 hp (25.9 kW) |
| Description | Gasoline Torque Amplifier 2WDSeptember 3 - 25, 1958Link: Nebraska Tractor Test 665 file / Drawbar performance / Gear 3-DD used for power test. / Gear 1-DD used for pull test. |
| Max power | 31.76 hp (23.7 kW) |
| Max pull | 5,142 lbs (2332 kg) |
Nebraska Tractor Test 775
| Description | Diesel Torque Amplifier 2WDOctober 26 - November 3, 1960Link: Nebraska Tractor Test 775 file / PTO performance / Drawbar performance / Gear 3-DD used for power test. / Gear 1-DD used for pull test. |
|---|---|
| Fuel use | 2.8 gal/hour (10.6 l/hour) / 2.8 gal/hour (10.6 l/hour) / 2.8 gal/hour (10.6 l/hour) |
| Max power | 36.14 hp (26.9 kW) |
| Max pull | 5,559 lbs (2521 kg) |
| Power at rated engine speed | 38.93 hp (29.0 kW) |
| Power at rated PTO speed | 37.39 hp (27.9 kW) |
References
| Description | 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 |
|---|
Tractor Tests
| Description | NTTL 665: gasoline Torque Amplifier 2WD / NTTL 775: diesel Torque Amplifier 2WD |
|---|
Variants
| Farmall 340 | row-crop |
|---|---|
| IH 340 | utility |
| International 340 | industrial |
| T-340 | crawler |