Introduction
John Deere 3140 Utility Tractor
The John Deere 3140 is a utility tractor produced between 1980 and 1987 in Mannheim, Germany. Belonging to the 3040 series, this machine was designed for versatile agricultural operations, offering a balance between engine power and hydraulic capacity.
Engine and Performance
The tractor is powered by a 5.9-liter, 6-cylinder liquid-cooled diesel engine with direct injection. It delivers 97 horsepower at a rated speed of 2500 RPM. The engine provides a maximum torque of 236 lb-ft at 1400 RPM, ensuring steady performance during heavy-duty tasks.
Transmission and Drivetrain
The 3140 utilizes a Power Syncron transmission offering 16 forward and 8 reverse gears. It features a hydraulic wet disc clutch for smooth operation. The tractor was available in 2WD, MFWD, or HFWD configurations, all equipped with power steering and wet disc brakes for reliable maneuverability.
Hydraulics and PTO
The hydraulic system is of the closed-center type, providing a pump flow of 12.4 gpm. The rear hitch is a Category II type with a lift capacity of 7683 lbs, suitable for a variety of implements. The independent rear PTO supports both 540 and 1000 RPM speeds, engaged via a hydraulic wet disc clutch.
Conclusion
The John Deere 3140 is a robust utility tractor suited for general field work and hauling. Its combination of a 6-cylinder engine, multiple drivetrain options, and significant lift capacity makes it a durable choice for mid-sized agricultural requirements.
John Deere 3140 Manuals & Documentation
Download the manuals and documentation available for the John Deere 3140: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
- Revue technique 1ere partiePDF · 41.707 Mo
- Revue technique 2eme partiePDF · 44.369 Mo
- Revue technique 3eme partiePDF · 57.092 Mo
- Revue technique 4eme partiePDF · 24.112 Mo
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of John Deere, 3140
- Utility tractor
- Built in Mannheim, Baden-Württemberg, Germany
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 3140
| 2WD Wheelbase | 100.4 inches [255 cm] |
|---|---|
| Length | 172.6 inches [438 cm] |
| 2WD Clearance (front axle) | 27.3 inches [69 cm] |
| HFWD Wheelbase | 100.3 inches [254 cm] |
| 2WD Front tread | 56.9 to 82.5 inches [144 to 209 cm] |
| MFWD Wheelbase | 101.7 inches [258 cm] |
| Width | 81.5 inches [207 cm] |
| Height (cab) | 109.7 inches [278 cm] |
| Height (exhaust) | 119.6 inches [303 cm] |
| HFWD Clearance (front axle) | 21 inches [53 cm] |
| MFWD Clearance (front axle) | 20.9 inches [53 cm] |
| Rear tread | 64 to 82.7 inches [162 to 210 cm] |
| HFWD Front tread | 64.6 to 80.6 inches [164 to 204 cm] |
| MFWD Front tread | 63.3 to 79 inches [160 to 200 cm] |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 18.4/15-38 |
|---|---|
| 4WD Standard tires (ag) | Front: 13.6-28. Rear: 18.4/15-38 |
Engine Specifications of John Deere, 3140
- John Deere
- Liquid-cooled
- Diesel
- 6-cylinder
| Oil capacity | 12.2 qts [11.5 L] |
|---|---|
| Starter power | 4 hp [3.0 kW] |
| Fuel system | Direct injection |
| Coolant capacity | 25.4 qts [24.0 L] |
| Rated RPM | 2500 |
| Operating RPM | 1400-2500 |
| Compression | 16.8:1 |
| Displacement | 359 ci [5.9 L] |
| Power | 97 hp [72.3 kW] |
| Bore/Stroke | 4.19x4.33 inches [106 x 110 mm] |
| Starter volts | 12 |
| Torque RPM | 1400 |
| Torque | 236 lb-ft [320.0 Nm] |
Transmission Information of John Deere, 3140
Transmission variants 1
| Type | Power Syncron |
|---|---|
| Gears | 16 forward and 8 reverse |
| Oil capacity | 63.4 qts [60.0 L] |
Mechanical Specs of John Deere, 3140
- Wet disc brakes
- Power steering
- Cab standard.
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 HFWD 4WD |
| Drive(optional) | 4x4 MFWD 4WD |
Power Information of John Deere, 3140
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2400 |
| Engine RPM | 540@2400 |
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of John Deere, 3140
| Type | Closed center |
|---|---|
| Pump flow | 12.4 gpm [46.9 lpm] |
| Capacity | 15.85 gal [60.0 L] |
| Valves | 1 |
Three-Point Hitch of John Deere, 3140
| Rear Type | II |
|---|---|
| Rear lift | 7683 lbs [3485 kg] |
Electrical System of John Deere, 3140
| Ground | Negative |
|---|---|
| Battery AH | 88 |
| Battery volts | 12 |
| Charging amps | 55 |
| Batteries | 2 |
Where it sits
With 97 HP, the John Deere 3140 sits just above 3040 (88 HP) in John Deere's range. Its power puts it in the 69th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the John Deere 3140 have?
The John Deere 3140 delivers 97 HP.
What years was the John Deere 3140 produced?
The John Deere 3140 was produced in 1980-1987.
What engine does the John Deere 3140 have?
The John Deere 3140 is powered by a Diesel, 6-cylinder engine.
What transmission does the John Deere 3140 use?
The John Deere 3140 uses a Power Syncron transmission.
Is the John Deere 3140 4WD?
The John Deere 3140 is available in 2WD/4WD.