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International Harvester D-439

International Harvester D-439 tractor
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The International Harvester D-439 is a utility tractor produced from 1962 to 1966 as part of the D Series. Built in Neuss, Germany, it features a 2.4L 4-cylinder liquid-cooled diesel engine producing 39 hp gross. The tractor has a two-wheel drive with mechanical rear differential lock, manual steering, and disc brakes. It offers a rear hitch type II/I and a 540 rpm rear PTO. Dimensions include a 74 inch wheelbase, 115.4 inch length, 64.6 inch width, and 61.5 inch height, weighing 3494 lbs. Various agricultural tire sizes are available for front and rear. The transmission is an Agriomatic type with 2 quarts oil capacity.
International HarvesterD-439tractorutility tractor39 hpdiesel engineAgriomatic transmissiontractor specs
Power39 hp
Founded1962 - 1966
ModelD-439

Technical Specifications

Detailed specifications and technical data for International Harvester D-439

Power

Engine (gross):39 hp (29.1 kW)

Tires

Ag rear:10-28, 11-28, 13-30, 9-36, 11-36
Ag front:5.00-16, 5.50-16, 6.00-16, 4.00-19, 6.00-19, 7.50-16

Engine

Type:diesel
Model:International Harvester DD-148
Torque:108 lb-ft (146.4 Nm)
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel tank:14.5 gal (54.9 L)
Rated RPM:1900
Torque RPM:1450
Air cleaner:oil bath
Bore/Stroke:3.437x4.00 inches (87 x 102 mm)
Compression:19:1
Displacement:148.5 ci (2.4 L)
Oil capacity:6.5 qts (6.2 L)
Power (gross):39 hp (29.1 kW)
Starter volts:12
Coolant capacity:14.8 qts (14.0 L)

Dimensions

Width:64.6 inches (164 cm)
Height:61.5 inches (156 cm)
Length:115.4 inches (293 cm)
Weight:3494 lbs (1584 kg)
Wheelbase:74 inches (187 cm)

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station
Differential lock:mechanical rear

Production

Series:D Series
Built in:Neuss, Germany
Category:Utility tractor
Total built:17,627
Years produced:1962 - 1966

Transmission

Type:Agriomatic
Oil capacity:2 qts (1.9 L)

Tractor hitch

Rear Type:II/I

Power Take-off (PTO)

Rear PTO Type:540 (1.375)