John Deere 3440
Power
102 hp
Production
1979-1981
Engine
Diesel, 6-cylinder
Transmission
Syncro-Range
Weight
9140 lbs [4145 kg]
Drive
2WD
Introduction
John Deere 3440 utility tractor
The John Deere 3440 is a two-wheel drive utility tractor produced in Rosario, Argentina, between 1979 and 1981. This machine was designed to serve as a reliable workhorse for various agricultural applications during its production period.
Engine and Performance
The tractor is powered by a 5.9-liter, 6-cylinder liquid-cooled diesel engine manufactured by John Deere. It delivers a rated power of 102 hp (76.1 kW) at 2200 RPM and produces 291 lb-ft (394.6 Nm) of torque at 1500 RPM. The engine cooling system has a capacity of 21.1 quarts (20.0 L), while the oil system holds 13.75 quarts (13.0 L).
Transmission and Hydraulics
Equipped with a Syncro-Range transmission, the tractor provides 8 forward gears and 2 reverse gears. The hydraulic system features a total capacity of 13 gallons (49.2 L), supporting the tractor's operational requirements. The rear PTO operates at dual speeds of 540 and 1000 RPM, allowing for the connection of various implements.
Chassis and Dimensions
The 3440 features a two-wheel drive configuration with hydraulic wet disc brakes for stopping power. It has a wheelbase of 103.5 inches (262 cm) and a ground clearance of 26.8 inches (68 cm). The total weight of the tractor is 9,140 lbs (4,145 kg). It is equipped with 10.00x16 front tires and 23.1x30 rear tires, and features a four-post Roll-Over Protective Structure (ROPS) for operator safety.
Conclusion
The John Deere 3440 is a robust utility tractor suited for general agricultural tasks requiring consistent power and mechanical simplicity. Its design, characterized by a reliable 6-cylinder engine and a standard Syncro-Range transmission, makes it a durable option for fieldwork and heavy-duty operations within the 100 hp class.
Production Information of John Deere, 3440
- Utility tractor
- Built in Rosario, Argentina
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 3440
| Ground clearance | 26.8 inches [68 cm] |
|---|---|
| Wheelbase | 103.5 inches [262 cm] |
| Height (ROPS) | 91.3 inches [231 cm] |
| Height (steering wheel) | 82.3 inches [209 cm] |
| Length | 158.7 inches [403 cm] |
| Weight | 9140 lbs [4145 kg] |
| Width | 94.1 inches [239 cm] |
| Ag front | 10.00x16 |
|---|---|
| Ag rear | 23.1x30 |
Engine Specifications of John Deere, 3440
- John Deere
- Liquid-cooled
- Diesel
- 6-cylinder
| Oil capacity | 13.75 qts [13.0 L] |
|---|---|
| Starter volts | 12 |
| Compression | 16.7:1 |
| Coolant capacity | 21.1 qts [20.0 L] |
| Idle RPM | 850-2675 |
| Operating RPM | 1500-2500 |
| Rated RPM | 2200 |
| Displacement | 359 ci [5.9 L] |
| Power | 102 hp [76.1 kW] |
| Bore/Stroke | 4.19x4.33 inches [106 x 110 mm] |
| Starter | Electric |
| Torque RPM | 1500 |
| Torque | 291 lb-ft [394.6 Nm] |
Transmission Information of John Deere, 3440
Transmission variants 1
| Transmission | Syncro-Range |
|---|---|
| Gears | 8 forward and 2 reverse |
| Oil capacity | 51.75 qts [49.0 L] |
Mechanical Specs of John Deere, 3440
- Two-wheel drive
- Hydraulic wet disc brakes
- Four-post ROPS.
Power Information of John Deere, 3440
| Rear PTO Type | 540/1000 |
|---|
Hydraulics Specifications of John Deere, 3440
| Capacity | 13 gal [49.2 L] |
|---|
Electrical System of John Deere, 3440
| Ground | Negative |
|---|---|
| Battery AH | 88 |
| Batteries | 2 |
| Battery volts | 12 |
Where it sits
With 102 HP, the John Deere 3440 sits between 5101E (101 HP) and 2900 (103 HP) in John Deere's range. Its power puts it in the 69th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the John Deere 3440 have?
The John Deere 3440 delivers 102 HP.
What years was the John Deere 3440 produced?
The John Deere 3440 was produced in 1979-1981.
What engine does the John Deere 3440 have?
The John Deere 3440 is powered by a Diesel, 6-cylinder engine.
What transmission does the John Deere 3440 use?
The John Deere 3440 uses a Syncro-Range transmission.
How much does the John Deere 3440 weigh?
The John Deere 3440 weighs 9140 lbs [4145 kg].
Is the John Deere 3440 4WD?
The John Deere 3440 is available in 2WD.