John Deere 4840

Last Updated: September 2024

Overview

The John Deere 4840 is a powerful row crop tractor made from 1978 to 1982. It has a strong 6-cylinder diesel engine that makes 200 horsepower. This engine is turbocharged and intercooled, which helps it work hard in the fields. The tractor has a 2-wheel drive system and power steering, making it easy to control. It also has a full power shift transmission with 8 forward gears and 4 reverse gears, allowing farmers to choose the right speed for different jobs.

This tractor is big and heavy, weighing 18,000 pounds. It has a three-point hitch at the back that can lift up to 8,290 pounds, which is very strong compared to other tractors. The John Deere 4840 also has a 1000 rpm PTO for running farm tools. It comes with a comfortable Sound-Gard Cab to keep the driver safe and cool. The tractor has special features like a differential lock and hydraulic brakes to help it work well in tough conditions. With its above-average engine power and weight, the John Deere 4840 is a reliable choice for farmers who need a strong tractor for big fields.
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Key Specifications

Category: Row Crop

Power Output: 200 hp (149.1 kW)

Transmission: Full power shift

Drive Type: 2WD

Operating Weight: 18000 lb (8165 kg)

Fuel Type: Diesel

John Deere 4840 vs. Similar Tractors

Power Output

The Power Output for the John Deere 4840 is Above Average. It is greater than 76% of similar Row Crop tractors in our database.

Horsepower distribution of Row Crop tractors

(across 1.1K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 4840 is Above Average. It is greater than 78% of similar Row Crop tractors in our database.

Operating weight distribution of Row Crop tractors

(across 1.3K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 4840 is Above Average. It is greater than 82% of similar Row Crop tractors in our database.

Engine displacement distribution of Row Crop tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the John Deere 4840 is Average. It is greater than 58% of similar Row Crop tractors in our database.

Engine rated RPM distribution of Row Crop tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
John Deere
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged intercooled
Cylinders
6
Displacement
466 ci (7.6 L)
Bore
4.57 in (116.1 mm)
Stroke
4.76 in (120.9 mm)
Rated RPM
2200
Power Output
200 hp (149.1 kW)

Transmission

Type
Full power shift
Forward Gears
8
Reverse Gears
4

Drivetrain

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Power
Brake Type
Differential hydraulic wet disc