John Deere 6140D
The John Deere 6140D is a powerful utility tractor built from 2008 to 2012. It has a strong 4-cylinder diesel engine that makes 122.79 hp, which is very high for its class. The engine is turbocharged and intercooled, giving it extra power when needed. This tractor has a 4-wheel drive system and hydrostatic power steering, making it easy to control in tough conditions. The 6140D comes with a cab for operator comfort and has a three-point hitch in the back that can lift up to 6,800 lb, which is excellent for its size. It has a partially synchronized transmission with 9 forward and 9 reverse gears, allowing for smooth operation. The tractor's PTO can run at both 540 and 1000 rpm, making it versatile for different attachments. With its open center hydraulic system and high pressure of 2,918 psi, this John Deere can handle many farm tasks with ease. At 10,030 lb, it's a heavy-duty machine built to last.

Quick specs
- Category
- Utility
- Engine Power Output
- 123hp
- Operating Weight
- 10,030 lb
- Transmission
- Partially synchronized with power shuttle
At a glance
How the 6140D compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 6140D ranks at the 90th percentile for engine power among recorded utility tractors.
Overview
About the John Deere 6140D
The John Deere 6140D is a powerful utility tractor built from 2008 to 2012. It has a strong 4-cylinder diesel engine that makes 122.79 hp, which is very high for its class. The engine is turbocharged and intercooled, giving it extra power when needed. This tractor has a 4-wheel drive system and hydrostatic power steering, making it easy to control in tough conditions. The 6140D comes with a cab for operator comfort and has a three-point hitch in the back that can lift up to 6,800 lb, which is excellent for its size. It has a partially synchronized transmission with 9 forward and 9 reverse gears, allowing for smooth operation. The tractor's PTO can run at both 540 and 1000 rpm, making it versatile for different attachments. With its open center hydraulic system and high pressure of 2,918 psi, this John Deere can handle many farm tasks with ease. At 10,030 lb, it's a heavy-duty machine built to last.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 6140D |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2008–2012 |
| Operating weight | 10,030lb |
Engine
| Make | John Deere |
|---|---|
| Model | 4045H PowerTech E |
| Power | 122.79hp |
| Cylinders | 4 |
| Displacement | 276ci |
| Bore | 4.19in |
| Stroke | 5in |
Transmission
| Type | Partially synchronized with power shuttle |
|---|---|
| Forward gears | 9 |
| Reverse gears | 9 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
| Brakes | Differential mechanical wet disc |
| Cab | Cab |
Hydraulics
| Type | Open center |
|---|---|
| Pressure | 2,918psi |
Power take-off
| Rear PTO | Independent with dry disc clutch |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 165.7in |
|---|---|
| Width | 71.7in |
| Height | 107.5in |
| Operating weight | 10,030lb |
Capacities
| Cooling system | 4.35gal |
|---|
Head to head
6140D vs. Utility median
How the John Deere 6140D compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 123 hp | 55 hp | +123% | 90th |
| Engine Displacement | 276 ci | 183 ci | +51% | 81st |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 9 | 12 | -25% | 35th |
| Operating Weight | 10,030 lb | 5,303 lb | +89% | 86th |
| Length | 166 in | 137 in | +21% | 83rd |
| Width | 71.7 in | 66 in | +9% | 64th |
| Height | 108 in | 94.1 in | +14% | 83rd |
| 3-Point Hitch Capacity | 6,800 lb | 3,197 lb | +113% | 83rd |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 6125D | 123 hp | 8,532 lb | — | Compare → |
| John Deere 5010 | 121.46 hp | 12,925 lb | 1963–1965 | Compare → |
| John Deere 7130 Premium Cab Tractor | 121 hp | — | — | Compare → |
| John Deere 3550 | 125 hp | 14,350 lb | — | Compare → |
| John Deere 6125E | 125 hp | 10,120 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 7020 | 123.79 hp | 11,770 lb | 1977–1981 | Compare → |
| AGCO RT115 | 121.4 hp | 12,900 lb | — | Compare → |
| Allis Chalmers D21 Series II | 121 hp | 9,502 lb | 1965–1969 | Compare → |
| Agrinar T-120 | 119.3 hp | 4,580 lb | — | Compare → |
| Allis Chalmers HD11AG Series B | 126.5 hp | 25,000 lb | — | Compare → |
Explore
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Gallery
John Deere 6140D photos






FAQ
Common questions
What years was the John Deere 6140D manufactured?
Production of the John Deere 6140D ran from 2008 through 2012.
What type of transmission does the John Deere 6140D have?
The John Deere 6140D uses a Partially synchronized with power shuttle transmission offering 9 forward gears.
What type of hydraulic system does the John Deere 6140D use?
Hydraulics on the John Deere 6140D are Open center.
What hitch category is the John Deere 6140D?
The John Deere 6140D uses a Category II hitch with a lift capacity of 6,800 lb.
How powerful is the John Deere 6140D?
The John Deere 6140D has an engine power output of 122.79 hp. It is powered by a 4-cylinder engine displacing 276 ci.
What is the working weight of the John Deere 6140D?
The operating weight of the John Deere 6140D is approximately 10,030 lb.
What routine service does the John Deere 6140D need?
Regular maintenance for the John Deere 6140D includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



