John Deere 4066M

Last Updated: September 2024

Overview

The John Deere 4066M is a utility tractor built for tough jobs on the farm. It has a strong Yanmar diesel engine with 65.8 hp, which is above average power for its class. The engine has 4 cylinders and is turbocharged, giving it extra oomph when needed. This tractor is designed to be versatile, with a 4-wheel drive system and power steering for easy handling.

The 4066M comes with a 12-speed transmission that has the same number of forward and reverse gears. This makes it easy to find the right speed for any task. It has a three-point hitch at the back that can lift up to 3,130 lb, which is very high for its size. The tractor also has a PTO (power take-off) that spins at 540 rpm, perfect for running various attachments. At 3,770 lb, it's not too heavy, making it good for working on softer ground. John Deere offers different tire options for farm work or lawn care, making this tractor useful in many settings.
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Key Specifications

Category: Utility

Power Output: 66 hp (49.1 kW)

Transmission: Power shuttle

Drive Type: MFWD 4WD

Operating Weight: 3770 lb (1710 kg)

Fuel Type: Diesel

John Deere 4066M vs. Similar Tractors

Power Output

The Power Output for the John Deere 4066M is Average. It is greater than 62% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 4066M is Average. It is greater than 37% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 4066M is Average. It is greater than 34% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the John Deere 4066M is Above Average. It is greater than 77% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Yanmar
Model
4TNV86CHT
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement
128 ci (2.1 L)
Bore
3.39 in (86.1 mm)
Stroke
3.54 in (89.9 mm)
Rated RPM
2600
Power Output
66 hp (49.1 kW)

Transmission

Type
Power shuttle
Forward Gears
12
Reverse Gears
12

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
MFWD 4WD
Steering Type
Power
Brake Type
Hydraulic wet disc