John Deere 4066R

Last Updated: June 2024

Overview

The John Deere 4066R is a robust and versatile 4WD compact utility tractor designed for a variety of tasks in agriculture, landscaping, and property maintenance. Manufactured by John Deere in Augusta, Georgia, USA, it started production in 2014 and features a reliable 65.8 horsepower Yanmar 4TNV86CHT four-cylinder turbocharged diesel engine with a displacement of 127.5 cubic inches. It comes with two transmission options: a 12-speed PowrReverser or an infinite-speed hydrostatic transmission. The tractor has operator station options including a two-post Roll-Over Protective Structure (ROPS) or a climate-controlled cab. The 4066R showcases strong capabilities with a rear hitch lift capacity of 3,130 lbs and a standard 540 rpm rear PTO. Steering is power-assisted for easy handling, and the multi-plate wet disc brakes provide reliable stopping power. It's fitted with a dual-element air cleaner and electronic restriction indicator, ensuring clean operation and maintenance alerts. Its gross engine power of 65.9 PS at 2600 rpm and a high-pressure common rail direct injection fuel system make it an efficient workhorse for various operations.
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Key Specifications

Category: Utility

Power Output: 65.8

Transmission: PowrReverser

Drive Type: 4WD

Operating Weight: 3770 (ROPS), 4675 (cab)

Fuel Type: Diesel

John Deere 4066R vs. Similar Tractors

Power Output
Average
Greater than 61% of similar tractors.
Hitch Capacity
Poor
Greater than 7% 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
PowrReverser
Forward Gears
12
Reverse Gears
12
Total Gears
-

Dimensions

Length (in)
130.6
Width (in)
-
Height (in)
100 (ROPS), 97.4 (cab)
Operating Weight (lb)
3770 (ROPS), 4675 (cab)

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
4WD
Steering Type
Power
Coolant Capacity (qts)
-
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
-
Hitch Category
I
Hitch Position
Rear
Hitch Capacity (lb)
3,130 lbs (at ends)
Operator Station Type
Two-post ROPS, Cab with air-conditioning (option)
Starter Type
Electric
Brake Type
Multi-plate wet disc
Hydraulic System Type
Open Center