John Deere 4066M Specs

Engine Specifications

Advertised Engine Power, Rated, hp (kW) – 65.9 (48.5)
Maximum Engine Power, hp (kW) – Same as advertised
Rated Engine Speed, rpm – 2600
Power Boost, hp (kW) – No boost
Fuel Tank capacity, gal (L) – 13 (49.2)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) – No DEF
Engine Model – Yanmar 4TNV86CHT-MJT
Number of Cylinders – 4
Displacement, cu in (L) – 127.6 (2.091)
Engine Bore, in (mm) – 3.386 (86)
Engine Stroke, in (mm) – 3.54 (90)
Block Design, Replaceable Liners – Cast-in-block
Aspiration, Turbocharged or Naturally Aspirated – Turbocharged and
Fuel System Description – High Pressure Common Rail
Fuel System Control, Electronic or Mechanical – Electronic
Fuel Injection to combustion chamber, Direct or Indirect – Direct
Emission Level, US EPA Tier – Tier 4 Final
Selective Catalytic Reduction (SCR) w/Diesel Exhaust Fluid (DEF) – No
Exhaust Gas Recirculation (EGR) – Cooled EGR
Cleanup Catalyst (CUC) – No
Diesel Oxidation Catalyst (DOC) – DOC standard
Diesel Particulate Filter (DPF) – DPF standard
Exhaust Pipe, Vertical stack or Horizontal – Horizontal std; vertical
Cooling System Fan Drive Type – Belt
Electrical System Rating, Volts – 12
Alternator Rating, Amps – 75

JD 4066M PTO

PTO Horsepower, Basic / Optional Transmission, hp (kW) – 54 / 52 (40.2 /
PTO Speeds, rpm – 540
PTO operational Type (Independent; Live; Continuous) – Independent

Basic Transmission

Manufacturer’s Description – 12F/12R PowrReverser
Transmission Type – Hydraulic shuttle shift
Number of Forward / Reverse Speeds – 12F / 12R
Maximum Speed Forward, mph (kph) – np
Creeper Range Available – No
Shuttle (Forward-Reverse) Available – Standard

Optional Transmission

Manufacturer’s Description – eHydro
Transmission Type – Hydrostatic, 3-range
Number of Forward / Reverse Speeds – Infinite, 3 ranges

John Deere 4066M Wheels and Tires

Drive Wheels or Tracks; 2WD, 4WD, 2WD / 4WD, 2 Tracks or 4 Tracks – 4WD
Steering Configuration: Front Steer, Frame Articulated, or Track-type
Steer – Front Steer
Wheelbase, 2WD, in (mm) – No 2WD
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) – 73 (1855)
Front Tire Size, 2WD – No 2WD
Front Tire Size orTrack Width, MFD/4WD or Track – 8.00×16, 6PR R1
Rear Tire Size or Track Width – 13.6×28, 4PR R1

JD 4066M Axles and Brakes

Final Drive Location and Description – Inboard planetary
Rear Axle Output End, Flange or Bar – Flange
Rear Axle Bar Diameter, in (mm) – No bar axle
Suspended Front Axle Available – No
Service Brake Type – Wet disc

John Deere 4066M Hydraulic System

Hydraulic System Type – Open center
Main Hydraulic Pump Type – Dual gear
Implement Pump Flow, gpm (Lpm) – 10.2 (38.6)
Optional Pump Flow, gpm (Lpm) – No option
Number of Standard Remote Valves – 3 std; 4th and 5th opt.

3-Point Hitch Features

3-Point Hitch Category – Category 1
Optional Hitch Category – No option
Draft Sensing or Lift Control – Position control
Draft Link Ends Telescopic – Optional
Standard Lift Capacity 24 Inches behind pin, lb (kg) – 2,500 (1135)
Optional Lift Capacity 24 Inches behind pin, lb (kg) – No option
Standard Lift Capacity at lift pin, lb (kg) – 3,130 (1420)
Optional Lift Capacity at lift pin, lb (kg) – No option
Drawbar Description – Optional, extendable

JD 4066M Dimensions and Weight

Length, 2WD, incl. Hitch/Drawbar, in (mm) – No 2WD
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) – np
Height to Top of Cab, in (mm) – No Cab
Height to Top of ROPS raised, in (mm) – 100.2 (2546)
Overall Width, with standard wheels or tracks, in (mm) – 68.3 (1735)
Weight, 2WD w/ROPS, lb (kg) – No 2WD
Weight, MFD/4WD w/ROPS, lb (kg) – 3,770 (1710)
Weight, 2WD w/Cab, lb (kg) – No 2WD, No cab
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) – No cab
Weight, Total allowable, w/maximum ballast, lb (kg) – np

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