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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 listed engine power is Diesel (net): 66.1 hp / 49.3 kW; Diesel (gross): 73 hp / 54.4 kW. Transmission: 12 forward and 4 reverse. Operating weight: 7477 to 8245 pounds.

Engine Power
Diesel (net): 66.1 hp / 49.3 kW; Diesel (gross): 73 hp / 54.4 kW
Fuel & Capacities
18.5 gal 70.0 L
Transmission
12 forward and 4 reverse
Operating Weight
7477 to 8245 pounds

Overview

International Harvester 734 tractor photo
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
734 speeds

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

International Harvester 734 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester 734.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

International Harvester 734 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for International Harvester 734.

Converted Equivalents:

Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS

Direct Competitor Comparison

Compare International Harvester 734 against same-era industry alternatives in the same horsepower class.

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International Harvester 734

Engine Power:Diesel (net): 66.1 hp / 49.3 kW; Diesel (gross): 73 hp / 54.4 kW
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