International Harvester D-439 Specs ( 1962-1966 )
Overview
The International Harvester D-439 is a utility farm tractor manufactured in Neuss, Germany, between 1962 and 1966, with a total production of 17,627 units. It is powered by a 2.4L four-cylinder liquid-cooled diesel engine that produces 39 gross horsepower and 108 lb-ft of torque at 1450 RPM. The machine features an Agriomatic transmission and an open operator station with manual steering.
Ideal Applications
Engine and Powertrain Configuration:
The DD-148 diesel engine is a four-cylinder unit featuring a 19:1 compression ratio, oil bath air cleaner, and a 12-volt starter system.
Mechanical and Chassis Specifications:
This two-wheel drive tractor is equipped with disc brakes, a mechanical rear differential lock, and has a specified wheelbase of 74 inches.
Hitch and Power Take-Off:
The tractor is configured with a Type II/I rear hitch and a rear PTO rated at 540 RPM for implement operation.
Production
| Description | Utility tractor / Built in Neuss, Germany |
|---|---|
| Manufacturer | International Harvester |
| Total built | 17,627 |
Engine
| Engine type | International Harvester 2.4L 4-cyl diesel |
|---|---|
| Fuel tank | 14.5 gal (54.9 L) |
| Air cleaner | oil bath |
| Bore/Stroke | 3.437x4.00 inches (87 x 102 mm) |
| Compression | 19:1 |
| Coolant capacity | 14.8 qts (14.0 L) |
| Description | International Harvester DD-148 / diesel / 4-cylinder / liquid-cooled |
| Displacement | 148.5 ci (2.4 L) |
| Oil capacity | 6.5 qts (6.2 L) |
| Power (gross) | 39 hp (29.1 kW) |
| Rated RPM | 1900 |
| Starter volts | 12 |
| Torque | 108 lb-ft (146.4 Nm) |
| Torque RPM | 1450 |
| Engine (gross) | 39 hp (29.1 kW) |
Transmission
| Oil capacity | 2 qts (1.9 L) |
|---|---|
| Transmission | Agriomatic |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Manual steering / Disc brakes |
| Differential lock | mechanical rear |
| Drive type | Two-wheel drive |
Hitch
| Rear Type | II/I |
|---|
PTO
| Rear PTO Type | 540 (1.375) |
|---|
Dimensions & Tires
| Height | 61.5 inches (156 cm) |
|---|---|
| Length | 115.4 inches (293 cm) |
| Weight | 3494 lbs (1584 kg) |
| Wheelbase | 74 inches (187 cm) |
| Width | 64.6 inches (164 cm) |
| Front tire | 5.00-16 |
| Rear tire | 10-28 |
| Weight | 3494 lbs (1584 kg) |
| Wheelbase | 74 inches (187 cm) |
| Ag front | 5.00-16 / 5.50-16 |
| Ag rear | 10-28 / 11-28 |
References
| Description | Der Neue D-439 Diesel published in 1962, by International Harvester / D-439 Diesel published by International Harvester |
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Speeds
| Description | With 10-28 rear tires. |
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