John Deere 790

Last Updated: September 2024

Overview

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.
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Key Specifications

Category: Utility

Power Output: 30 hp (22.4 kW)

Transmission: Sliding Gear

Drive Type: 4x2 2WD

Operating Weight: 1930 lb (875 kg)

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer
Yanmar
Model
3TNE84
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Natural Aspiration
Cylinders
3
Displacement
91 ci (1.5 L)
Bore
3.31 in (84.1 mm)
Stroke
3.54 in (89.9 mm)
Rated RPM
2600
Power Output
30 hp (22.4 kW)

Transmission

Type
Sliding Gear
Forward Gears
8
Reverse Gears
2
Total Gears
10

Drivetrain

Drive Type
4x2 2WD
Steering Type
Manual
Brake Type
Independent dry shoe