Same brandUtility tractorsSpec sheet
John Deere 790
The John Deere 790 is a utility tractor that was made from 2000 to 2007. It's a small but useful machine, perfect for light farm work. This tractor has a 4x2 2WD drive system and manual steering, making it easy to control. It uses a sliding gear transmission with 8 forward gears and 2 reverse gears, giving the driver 10 gears in total. Under the hood, the John Deere 790 has a Yanmar 3TNE84 engine. This engine is liquid-cooled and has 3 cylinders in a line. It runs on diesel fuel and doesn't use a turbocharger. The engine is small compared to other tractors, but it still puts out 30 hp at 2600 rpm, which is about average power for its size. The tractor weighs 1930 lb, which is on the lighter side. It has a three-point hitch at the back that can lift 816 lb, which is below average for tractors. The tractor also has a power take-off (PTO) that can run at 540 rpm or 2100 rpm, useful for running other farm tools.
ManufacturerJohn DeerePower30 hp(22.4 kW)Class25–40 HP tractors →Engine3-cylinderTransmissionSliding Gear
Image not recorded
Key specifications
- Category
- Utility
- Engine power
- 30hp
- Operating weight
- 1,930 lb
- Transmission
- Sliding Gear
Category comparison
790 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
30 hp · 22nd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 790 ranks at the 22nd percentile for engine power among recorded utility tractors.
Overview
About the John Deere 790
The John Deere 790 is a utility tractor that was made from 2000 to 2007. It's a small but useful machine, perfect for light farm work. This tractor has a 4x2 2WD drive system and manual steering, making it easy to control. It uses a sliding gear transmission with 8 forward gears and 2 reverse gears, giving the driver 10 gears in total. Under the hood, the John Deere 790 has a Yanmar 3TNE84 engine. This engine is liquid-cooled and has 3 cylinders in a line. It runs on diesel fuel and doesn't use a turbocharger. The engine is small compared to other tractors, but it still puts out 30 hp at 2600 rpm, which is about average power for its size. The tractor weighs 1930 lb, which is on the lighter side. It has a three-point hitch at the back that can lift 816 lb, which is below average for tractors. The tractor also has a power take-off (PTO) that can run at 540 rpm or 2100 rpm, useful for running other farm tools.
Full specifications
Recorded specifications
General
| Manufacturer | John Deere |
|---|---|
| Model | 790 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Years built | 2000–2007 |
| Operating weight | 1,930lb(875.4 kg) |
Engine
| Make | Yanmar |
|---|---|
| Model | 3TNE84 |
| Power | 30hp(22.37 kW) |
| Cylinders | 3 |
| Displacement | 91.3ci(1.5 L) |
| Bore | 3.31in(84.07 mm) |
| Stroke | 3.54in(89.92 mm) |
Transmission
| Type | Sliding Gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Drive | 4x2 2WD |
|---|---|
| Steering | Manual |
| Brakes | Independent dry shoe |
| Cab | Open operator station with ROPS |
Hydraulics
| Type | Open Center |
|---|
Power take-off
| Rear PTO | Optional Transmission or Live PTO |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 87.8in(2,230 mm) |
|---|---|
| Width | 53.5in(1,359 mm) |
| Height | 82in(2,083 mm) |
| Operating weight | 1,930lb(875.4 kg) |
Capacities
| Cooling system | 1.27gal(4.81 L) |
|---|
Closest alternatives
790 compared with the nearest models by horsepower
The closest utility models to the John Deere 790 by rated horsepower are the Kubota B3000 and the Bobcat CT230. The Kubota B3000 matches it on rated power and weighs 340 lb more, at 76 lb per horsepower against 64 lb. It entered production in 2010, 10 years after the 790. The Bobcat CT230 matches it on rated power and weighs 1,130 lb more, so it carries more weight per horsepower, which helps traction in draft work. It entered production in 2008, 8 years after the 790. Of the 3 models, the 790 has the lowest weight per horsepower at 64 lb per hp.
| Spec | John Deere 790 | Kubota B3000 | Bobcat CT230 |
|---|---|---|---|
| Engine power | 30 hp22.4 kW | 30 hp22.4 kW | 30 hp22.4 kW |
| Operating weight | 1,930 lb875 kg | 2,271 lb1,030 kg | 3,056 lb1,386 kg |
| Weight per hp | 64 lb/hp39 kg/kW | 76 lb/hp46 kg/kW | 102 lb/hp62 kg/kW |
| Displacement | 91.3 ci1.5 L | 91.4 ci1.5 L | 91.5 ci1.5 L |
| Cylinders | 3 | 4 | 3 |
| Transmission | Sliding Gear | Hydrostatic | Hydrostatic |
| Drive | 4x2 2WD | 4WD | MFWD 4WD |
| Years built | 2000-2007 | 2010-2013 | 2008-2013 |
Calculators
Calculators for the 790
PTO power
About 25 to 27 PTO hp
Estimated from the 30 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 30 hp tractor can run
The calculator sizes mowers, tillers, discs, plows and balers for this tractor.
Ballast
75 lb per PTO hp as listed
Heavy draft work calls for 130 to 150 lb/hp. The calculator gives the ballast to add.
Units
30 hp is 22.4 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Parts and manuals
Parts and manuals for the John Deere 790
Each link opens a retailer search keyed to the fields recorded for this model. Confirm fitment against the serial plate before ordering.
Filters
- Oil filter for the Yanmar 3TNE84Amazon
Fits the Yanmar 3TNE84 3-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the Yanmar 3TNE84Amazon
Fits the Yanmar 3TNE84 3-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the Yanmar 3TNE84Amazon
Fits the Yanmar 3TNE84 3-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the Yanmar 3TNE84Amazon
Fits the Yanmar 3TNE84 3-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- John Deere 790 service and repair manualseManualOnline
Digital manuals. Built 2000 to 2007. Check the serial number range on the listing.
- John Deere 790 operator's manualAmazon
Printed and reprint manuals. Built 2000 to 2007. Check the serial number range on the listing.
- John Deere 790 service manualAmazon
Shop and repair manuals for this model.
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Category medians
790 vs. Utility median
John Deere 790 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 30 hp | 55 hp | -45% | 22nd |
| Engine Displacement | 91.3 ci | 183 ci | -50% | 17th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 1,930 lb | 5,303 lb | -64% | 11th |
| Length | 87.8 in | 137 in | -36% | 4th |
| Width | 53.5 in | 66 in | -19% | 23rd |
| Height | 82 in | 94.1 in | -13% | 29th |
| 3-Point Hitch Capacity | 816 lb | 3,197 lb | -74% | 3rd |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 1,083–5,720 models).
Same manufacturer
Other John Deere models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
When was the John Deere 790 made?
The John Deere 790 was manufactured from 2000 to 2007.
What is the operating weight of the John Deere 790?
The John Deere 790 has an operating weight of about 1,930 lb.
Which transmission does the John Deere 790 use?
The John Deere 790 is equipped with a Sliding Gear transmission with 8 forward gears.
What hydraulics does the John Deere 790 have?
The John Deere 790 uses an Open Center hydraulic system.
What three-point hitch category does the John Deere 790 use?
The John Deere 790 has a Category I three-point hitch rated to lift 816 lb.
What is the engine power output of the John Deere 790?
Rated engine output for the John Deere 790 is 30 hp, delivered by a 3-cylinder engine. The engine displaces 91.3 ci.
How do I maintain a John Deere 790?
Routine service for the John Deere 790 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.