John Deere 3640
The John Deere 3640 is a powerful utility tractor built for tough farm work. It has a strong 6-cylinder diesel engine that makes 117 horsepower, which is very high for its class. The engine is big too, with a displacement of 359 cubic inches, putting it above average in size. This tractor can handle heavy loads easily. The 3640 is a 4-wheel drive tractor with power steering, making it easy to control in all kinds of fields. It has a partial power shift transmission with 16 forward gears and 8 reverse gears, giving the driver lots of options. The tractor is big, measuring 189 inches long, 85 inches wide, and 117 inches tall. It's also heavy, weighing 12,929 pounds, which helps it stay stable during tough jobs. The three-point hitch at the back can lift an impressive 17,680 pounds, one of the highest capacities in its group. This John Deere model comes with a comfortable cab for the driver and uses a closed center constant pressure hydraulic system for smooth operation of attachments.

Quick specs
- Category
- Utility
- Engine Power Output
- 117hp
- Operating Weight
- 12,929 lb
- Transmission
- Partial power shift
At a glance
How the 3640 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 3640 ranks at the 89th percentile for engine power among recorded utility tractors.
Overview
About the John Deere 3640
The John Deere 3640 is a powerful utility tractor built for tough farm work. It has a strong 6-cylinder diesel engine that makes 117 horsepower, which is very high for its class. The engine is big too, with a displacement of 359 cubic inches, putting it above average in size. This tractor can handle heavy loads easily. The 3640 is a 4-wheel drive tractor with power steering, making it easy to control in all kinds of fields. It has a partial power shift transmission with 16 forward gears and 8 reverse gears, giving the driver lots of options. The tractor is big, measuring 189 inches long, 85 inches wide, and 117 inches tall. It's also heavy, weighing 12,929 pounds, which helps it stay stable during tough jobs. The three-point hitch at the back can lift an impressive 17,680 pounds, one of the highest capacities in its group. This John Deere model comes with a comfortable cab for the driver and uses a closed center constant pressure hydraulic system for smooth operation of attachments.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 3640 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 12,929lb |
Engine
| Make | John Deere |
|---|---|
| Power | 117hp |
| Cylinders | 6 |
| Displacement | 359ci |
| Bore | 4.19in |
| Stroke | 4.33in |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Cab | Cab |
Hydraulics
| Type | Closed center constant pressure |
|---|
Dimensions
| Length | 189in |
|---|---|
| Width | 85in |
| Height | 117in |
| Operating weight | 12,929lb |
Capacities
| Cooling system | 5.03gal |
|---|
Head to head
3640 vs. Utility median
How the John Deere 3640 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 117 hp | 55 hp | +113% | 89th |
| Engine Displacement | 359 ci | 183 ci | +96% | 87th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 12,929 lb | 5,303 lb | +144% | 91st |
| Length | 189 in | 137 in | +38% | 93rd |
| Width | 85 in | 66 in | +29% | 88th |
| Height | 117 in | 94.1 in | +24% | 93rd |
| 3-Point Hitch Capacity | 17,680 lb | 3,197 lb | +453% | 97th |
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 6110B | 117 hp | — | — | Compare → |
| John Deere 6115R | 116.8 hp | 13,065 lb | — | Compare → |
| John Deere 6515 | 118 hp | — | — | Compare → |
| John Deere 6R 120 | 118 hp | 13,448 lb | — | Compare → |
| John Deere 7405 | 116 hp | 10,750 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 7000 | 117 hp | 9,550 lb | 1975–1979 | Compare → |
| AGCO RT110A | 116.9 hp | 12,200 lb | — | Compare → |
| Allis Chalmers 8010 | 119 hp | 12,630 lb | 1982–1985 | Compare → |
| Belarus 1025 MIG | 115 hp | 9,469 lb | — | Compare → |
| Agrinar T-120 | 119.3 hp | 4,580 lb | — | Compare → |
Explore
John Deere siblings
Explore
Similar-spec models
Gallery
John Deere 3640 photos





FAQ
Common questions
How powerful is the John Deere 3640?
The John Deere 3640 has an engine power output of 117 hp. It is powered by a 6-cylinder engine displacing 359 ci.
What type of transmission does the John Deere 3640 have?
The John Deere 3640 uses a Partial power shift transmission offering 16 forward gears.
What type of hydraulic system does the John Deere 3640 use?
Hydraulics on the John Deere 3640 are Closed center constant pressure.
What hitch category is the John Deere 3640?
The John Deere 3640 uses a Category Category 3 hitch with a lift capacity of 17,680 lb.
What is the working weight of the John Deere 3640?
The operating weight of the John Deere 3640 is approximately 12,929 lb.
What routine service does the John Deere 3640 need?
Regular maintenance for the John Deere 3640 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.
