John Deere 990
The John Deere 990 is a utility tractor that was made from 2000 to 2007. It's a compact but capable machine, perfect for small farms and big gardens. This tractor has a Yanmar diesel engine with 4 cylinders and 40.4 horsepower. The engine is liquid-cooled and runs at a very high 2700 rpm. The 990 has some handy features that make it easy to use. It has power steering and a partially synchronized transmission with 9 forward gears and 3 reverse gears. The tractor has a three-point hitch that can lift up to 1572 pounds, which is above average for its size. It also has a live PTO that spins at 540 rpm, great for running various tools. The tractor weighs 2594 pounds and is 122.8 inches long and 83.9 inches wide. It has an open operator station with a roll-over protection system (ROPS) for safety.
Quick specs
- Category
- Utility
- Engine Power Output
- 40hp
- Operating Weight
- 2,594 lb
- Transmission
- Partially synchronized
At a glance
How the 990 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 990 ranks at the 34th percentile for engine power among recorded utility tractors.
Overview
About the John Deere 990
The John Deere 990 is a utility tractor that was made from 2000 to 2007. It's a compact but capable machine, perfect for small farms and big gardens. This tractor has a Yanmar diesel engine with 4 cylinders and 40.4 horsepower. The engine is liquid-cooled and runs at a very high 2700 rpm. The 990 has some handy features that make it easy to use. It has power steering and a partially synchronized transmission with 9 forward gears and 3 reverse gears. The tractor has a three-point hitch that can lift up to 1572 pounds, which is above average for its size. It also has a live PTO that spins at 540 rpm, great for running various tools. The tractor weighs 2594 pounds and is 122.8 inches long and 83.9 inches wide. It has an open operator station with a roll-over protection system (ROPS) for safety.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 990 |
| Category | Utility tractor |
| Years built | 2000–2007 |
| Operating weight | 2,594lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 4TNE84 |
| Power | 40.4hp |
| Cylinders | 4 |
| Displacement | 121.7ci |
| Bore | 3.31in |
| Stroke | 3.54in |
Transmission
| Type | Partially synchronized |
|---|---|
| Forward gears | 9 |
| Reverse gears | 3 |
Chassis & drive
| Steering | Power |
|---|---|
| Brakes | Wet disc |
| Cab | Open with ROPS |
Hydraulics
| Type | Open center |
|---|
Power take-off
| Rear PTO | Live |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 122.8in |
|---|---|
| Width | 83.9in |
| Operating weight | 2,594lb |
Capacities
| Cooling system | 1.53gal |
|---|
Head to head
990 vs. Utility median
How the John Deere 990 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40.4 hp | 55 hp | -27% | 34th |
| Engine Displacement | 122 ci | 183 ci | -34% | 29th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 9 | 12 | -25% | 35th |
| Operating Weight | 2,594 lb | 5,303 lb | -51% | 18th |
| Length | 123 in | 137 in | -10% | 32nd |
| Width | 83.9 in | 66 in | +27% | 87th |
| 3-Point Hitch Capacity | 1,572 lb | 3,197 lb | -51% | 16th |
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 2040 (1972-1979) | 40 hp | 4,806 lb | 1972–1979 | Compare → |
| John Deere 920 | 40 hp | 4,350 lb | 1967–1975 | Compare → |
| John Deere 4105 | 41 hp | 2,987 lb | — | Compare → |
| John Deere 5041C | 41 hp | 3,814 lb | 2003+ | Compare → |
| John Deere 510 | 39.5 hp | 4,543 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST40 | 40.1 hp | 3,323 lb | — | Compare → |
| AGCO ST41A | 40.1 hp | 3,000 lb | — | Compare → |
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
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FAQ
Common questions
What years was the John Deere 990 manufactured?
Production of the John Deere 990 ran from 2000 through 2007.
What three-point hitch category does the John Deere 990 use?
The John Deere 990 has a Category I three-point hitch rated to lift 1,572 lb.
How powerful is the John Deere 990?
The John Deere 990 has an engine power output of 40.4 hp. It is powered by a 4-cylinder engine displacing 121.7 ci.
What is the working weight of the John Deere 990?
The operating weight of the John Deere 990 is approximately 2,594 lb.
What type of transmission does the John Deere 990 have?
The John Deere 990 uses a Partially synchronized transmission offering 9 forward gears.
What hydraulics does the John Deere 990 have?
The John Deere 990 uses an Open center hydraulic system.
What routine service does the John Deere 990 need?
Regular maintenance for the John Deere 990 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.



