International Harvester 340
The International Harvester 340 is a tractor produced by International Harvester. It is equipped with a 166 ci 2.7 L engine. The rated power output is 47 hp 35.0 kW. Transmission: Fast Reverser. Operating weight: 1725 lbs 782 kg.
Engine Power
47 hp
35.0 kW
Fuel & Capacities
Diesel
Transmission
Fast Reverser
Operating Weight
1725 lbs
782 kg
International Harvester 340 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1958 - 1963
Utility tractor |
|---|---|
1958 - 1963 | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Utility tractor | |
Original price was $3,400 in 1963 | |
Variants | |
|---|---|
IH 340 | utility |
Farmall 340 | row-crop |
T-340 | crawler |
International 340 | industrial |
International Harvester 340 Power | |
|---|---|
Engine | 47 hp
35.0 kW |
Gas Drawbar (claimed) | 32.4 hp
24.2 kW |
Diesel Drawbar (claimed) | 36 hp
26.8 kW |
Gas PTO (claimed) | 35.2 hp
26.2 kW |
Diesel PTO (claimed) | 40 hp
29.8 kW |
Plows | 3 |
Mechanical | |
|---|---|
Two-wheel drive | |
Steering | manual |
hydrostatic power optional | |
Independent mechanical disc brakes | |
Open operator station. | |
Hydraulics | |
|---|---|
Valves | 0 to 3 |
Total flow | 9.3 gpm (gas)
35.2 lpm |
12 gpm (optional)
45.4 lpm | |
17 gpm (optional)
64.3 lpm | |
Steering flow | 2.5 gpm
9.5 lpm |
Tractor hitch | |
|---|---|
Type | IH Fast Hitch |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 73.5 inches
186 cm |
Weight | 3900 to 4470 pounds |
Front tire | 5.50-16 |
Rear tire | 11-28 |
Full dimensions and tires ... | |
References | |
|---|---|
![]() | |
Industrial Tractors and matched equipment published in 1960, by International Harvester | |
Farm Loaders published in 1962, by International Harvester | |
Farm Loaders published in 1965, by International Harvester | |
Farm Loaders published in 1970, by International Harvester | |
Direct-Start Diesel Tractors published in 1958, by International Harvester |
Engine
Engine options | |
|---|---|
International Harvester 2.2L 4-cyl gasoline | |
International Harvester 2.7L 4-cyl diesel |
Engine Detail — 135 ci / 2.2 L Gasoline
Manufacturer | International Harvester C-135 |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled inline |
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 | 15 qts
14.2 L |
International Harvester 340 Engine | |
|---|---|
![]() | |
Image courtesy of Ken Jondahl |
Engine Detail — 166 ci / 2.7 L Diesel
Manufacturer | International Harvester D-166 |
Fuel Type | Diesel |
Configuration | 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 |
International Harvester 340 Engine | |
|---|---|
![]() |
Transmission
Transmission options | |
|---|---|
5-speed sliding gear | |
10-speed partial power shift | |
5-speed |
Transmission — 5 forward and 1 reverse sliding gear
Manufacturer | International Harvester |
Type | sliding gear |
Gears | 5 forward and 1 reverse |
Oil capacity | 40 qts
37.9 L |
With 11-28 rear tires | |
![]() | |
Transmission — International Harvester Torque Amplifier
Transmission | International Harvester Torque Amplifier |
Type | partial power shift |
Gears | 10 forward and 2 reverse |
Oil capacity | 40 qts
37.9 L |
![]() | |
Transmission — Fast Reverser
Transmission | Fast Reverser |
Gears | 5 forward and reverse |
Oil capacity | 40 qts
37.9 L |
![]() | |
Dimensions
International Harvester 340 Tires | |
|---|---|
Ag front | 5.50-16 |
Ag rear | 11-28 |
Ag front | 6.00-16 |
7.50-16 | |
Industrial rear | 11-28 |
12-28 | |
12-24 | |
14-24 | |
14.9-24 | |
Dimensions | |
|---|---|
Wheelbase | 73.5 inches
186 cm |
Length | 117 inches
297 cm |
Width | 64 inches (min)
162 cm |
90 inches (max)
228 cm | |
Height (steering wheel) | 59 inches
149 cm |
Ground clearance | 13 inches
33 cm |
Clearance (front axle) | 20 inches
50 cm |
International Harvester 340 Weight | |
|---|---|
Gas Shipping | 3,900 lbs
1769 kg |
Diesel Shipping | 4,040 lbs
1832 kg |
Gas Operating | 4,330 lbs
1964 kg |
Diesel Operating | 4,470 lbs
2027 kg |
Attachments
Attachment overview | |
|---|---|
Wagner 140 loader | |
International Harvester 2001 loader | |
International Harvester 2000 loader | |
Backhoe |
Wagner 65 Backhoe | |
|---|---|
Backhoe type | Wagner 65 Backhoe |
Weight | 1725 lbs
782 kg |
Transport height | 118 inches
299 cm |
Digging depth | 120 inches
304 cm |
Reach from pivot | 150 inches
381 cm |
Loading height | 96 inches
243 cm |
Swing Arc | 180° |
IH-Wagner 95 Backhoe | |
|---|---|
Backhoe type | IH-Wagner 95 Backhoe |
Digging depth | 159 inches
403 cm |
Reach from pivot | 188.5 inches
478 cm |
Loading height | 114 inches
289 cm |
IH-Wagner 1250 Backhoe | |
|---|---|
Backhoe type | IH-Wagner 1250 Backhoe |
Digging depth | 150 inches
381 cm |
Reach from pivot | 183.5 inches
466 cm |
Loading height | 96 inches
243 cm |
Photos
Related models
International Harvester 500
- Power:
- 43.5
- Production years:
- 1965 - 1969
International Harvester B-414
- Power:
- 43.5
- Production years:
- 1961 - 1966
International Harvester 434
- Power:
- 43
- Production years:
- 1966 - 1972
International Harvester B-434
- Power:
- 43
- Production years:
- 1966 - 1971
International Harvester 444
- Power:
- 42
- Production years:
- 1972 - 1978

























