International Harvester 734
The International Harvester 734 is a tractor produced by International Harvester. It is equipped with a 238.7 ci 3.9 L engine. The rated power output is 66.1 hp 49.3 kW. Transmission: 12 forward and 4 reverse. Operating weight: 7477 to 8245 pounds.
Engine Power
66.1 hp
49.3 kW
Fuel & Capacities
18.5 gal
70.0 L
Transmission
12 forward and 4 reverse
Operating Weight
7477 to 8245 pounds
International Harvester 734 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
 | 1972 - 1974
Row-Crop tractor |
|---|---|
1972 - 1974 | |
Row-Crop tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Row-Crop tractor | |
International Harvester 734 Engine | |
|---|---|
International Harvester 3.9L 4-cyl diesel | |
Fuel tank | 18.5 gal
70.0 L |
Engine details ...  | |
International Harvester 734 Power | |
|---|---|
Engine (gross) | 73 hp
54.4 kW |
Engine (net) | 66.1 hp
49.3 kW |
PTO (claimed) | 61.7 hp
46.0 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Final drives | planetary |
Differential lock | mechanical rear |
Steering | manual |
Steering | power |
Disc brakes | |
Cab standard with optional heater. | |
Tractor hitch | |
|---|---|
Rear Type | II |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 83.5 inches
212 cm |
Weight | 7477 to 8245 pounds |
Front tire | 7.50x16 |
2WD Rear tire | 16.9/14x34 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 238.7 ci / 3.9 L Diesel
Manufacturer | International Harvester D-239 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 238.7 ci
3.9 L |
Bore/Stroke | 3.87x5.06 inches
98 x 129 mm |
Power (net) | 66.1 hp
49.3 kW |
Power (gross) | 73 hp
54.4 kW |
Fuel system | direct injection |
Compression | 16:1 |
Rated RPM | 2200 |
Torque | 185.2 lb-ft
251.1 Nm |
Torque RPM | 1200 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 9.5 qts
9.0 L |
Coolant capacity | 20.6 qts
19.5 L |
Transmission
Transmission options | |
|---|---|
8-speed | |
12-speed |
Transmission — 8 forward and 4 reverse
Gears | 8 forward and 4 reverse |
Clutch | 280mm dry disc |
 | |
Transmission — 12 forward and 4 reverse
Gears | 12 forward and 4 reverse |
Clutch | 280mm dry disc |
Dimensions
International Harvester 734 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 7.50x16. Rear: 16.9/14x34 |
4WD Standard tires (ag) | Front: 11.2/10x24. Rear: 16.9/14x34 |
Dimensions | |
|---|---|
Wheelbase | 83.5 inches
212 cm |
2WD Length | 131.5 inches
334 cm |
4WD Length | 136.6 inches
346 cm |
Width | 74.4 inches
188 cm |
Height (steering wheel) | 65 inches
165 cm |
2WD Weight | 7477 lbs
3391 kg |
4WD Weight | 8245 lbs
3739 kg |
2WD Front tread | 51.6 to 70.1 inches
131 to 178 cm |
4WD Front tread | 59.1 inches
150 cm |
Rear tread | 57.5 to 77.2 inches
146 to 196 cm |
Photos
International Harvester 734 tractor photo
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