John Deere 4066M

Last Updated: June 2024

Overview

The John Deere 4066M is a robust and versatile compact utility tractor designed for a variety of tasks ranging from lawn care to more demanding agricultural work. It features a liquid-cooled 4-cylinder, 127.5 cubic inches displacement Yanmar diesel engine that delivers 65.8 horsepower at 2600 RPM. The tractor can be equipped with either a 12-speed power shuttle transmission, allowing for smooth transition between gears, or a hydrostatic transmission with infinite forward and reverse speeds. This model comes with a two-post folding ROPS for operator safety and comfort. Standard features include hydraulic wet disc brakes, an independent PTO with a 540 RPM speed, and an open center hydraulic system with total flow rate of 15.9 gpm. It has a rear-lifting capacity of 3130 lbs, which is substantial for its category. The tractor operates on a 4x4 MFWD 4WD chassis, providing good traction and performance across various terrains. The operational weight is listed at 3770 pounds, indicating a solidly built machine that is highly stable during use.
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Key Specifications

Category: Utility

Power Output: 65.8

Transmission: Power shuttle or Hydrostatic

Drive Type: MFWD 4WD

Operating Weight: 3770

Fuel Type: Diesel

John Deere 4066M vs. Similar Tractors

Power Output
Average
Greater than 61% of similar tractors.
Hitch Capacity
Average
Greater than 57% of similar tractors.
Operating Weight
Average
Greater than 33% of similar tractors.

Technical Specifications

Engine

Manufacturer
Yanmar
Model
4TNV86CHT
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement (ci)
127.5
Bore (in)
3.39
Stroke (in)
3.54
Rated RPM
2600
Power Output (hp)
65.8

Transmission

Type
Power shuttle or Hydrostatic
Forward Gears
12 (if Power shuttle transmission)
Reverse Gears
12 (if Power shuttle transmission)
Total Gears
Unknown (A total can only be provided if referring to the Power shuttle transmission setup)

Dimensions

Length (in)
130.3
Width (in)
-
Height (in)
100
Operating Weight (lb)
3770

Power Take-Off (PTO)

PTO Type
Independent
PTO Speed 1 (rpm)
540
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
MFWD 4WD
Steering Type
Power
Coolant Capacity (qts)
6.3
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
-
Hitch Type
Three-Point Hitch
Hitch Category
I
Hitch Position
Rear
Hitch Capacity (lb)
3130
Operator Station Type
Two-post folding ROPS
Starter Type
Electric
Brake Type
Hydraulic wet disc
Hydraulic System Type
Open center