Specifications, Service and Repair of Farm and Lawn Tractors


John Deere 3039R Tractor Specs

Engine Performance

Advertised Engine Power, Rated, hp (kW) - 38.7 (28.5)
Rated Engine Speed, rpm - 2600
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 13.5 (51) open ROPS; 11.8 (45) cab
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF

JD 3039R Tractor PTO Performance

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 31.3 (23.3)
PTO Speeds, rpm - 540
PTO operational Type (Independent; Live; Continuous) - Independent

John Deere 3039R Tractor Basic Engine Specification

Engine Make - Yanmar
Engine Model - 3TNV84CT CR
Number of Cylinders - 3
Displacement, cu in (L) - 91.3 (1.496)
Engine Bore, in (mm) - 3.307 (84)
Engine Stroke, in (mm) - 3.543 (90)
Block Design, Replaceable Liners - Parent bore block
Aspiration, Turbocharged or Naturally Aspirated - Turbocharged

Fuel System

Fuel System Description - High Pressure Common Rail
Fuel System Control, Electronic or Mechanical - Electronic
Fuel Injection to combustion chamber, Direct or Indirect Direct

JD 3039R Emission and Exhaust Treatment

Emission Level, US EPA Tier - Tier 4
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 - Downward std; vertical opt.

Cooling System

Fan Drive Type - Belt

Electrical System

System Rating, Volts - 12
Alternator Rating, Amps - 55 open ROPS; 75 Cab

John Deere 3039R Basic Transmission

Manufacturer's Description - 12F/12R PowrReverser
Transmission Type - Synchronized in range; hydraulic reverser
Number of Forward / Reverse Speeds - 12F / 12R
Maximum Speed Forward, mph (kph) - np
Creeper Range Available - No
Shuttle (Forward-Reverse) Available - Standard

John Deere 3039 Optional Transmission

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

Wheel or Track Configuration

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

Rear Axle Assembly

Final Drive Location and Description - Helical gears
Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

Front Axle

Suspended Front Axle Available - No


Service Brake Type - Wet disc

John Deere 3039R Tractor Hydraulic System

Hydraulic System Type - Open center
Main Hydraulic Pump Type - Dual gear
Implement Pump Flow, gpm (Lpm) - 8.6 (32.5)
Optional Pump Flow, gpm (Lpm) - No option
Number of Standard Remote Valves - 2 mid std; 1 or 2 rear opt.

JD 3039 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

3-Point Hitch Lift Capacity

Standard Lift Capacity 24 Inches behind pin, lb (kg) - 2,200 (998)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - No option
Standard Lift Capacity at lift pin, lb (kg) - 2,530 (1148)
Optional Lift Capacity at lift pin, lb (kg) - No option


Drawbar Description - Adjustable fore & aft

Wheelbase / Trackbase

Wheelbase, 2WD, in (mm) - No 2WD
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) - 68 (1727)


Length, 2WD, incl. Hitch/Drawbar, in (mm) - No 2WD
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) - 120.2 (3100)

John Deere 3039 Tractor Vertical Dimensions

Height to Top of Cab, in (mm) - 85 (2159)
Height to Top of ROPS raised, in (mm) - 93.3 (2370)

Width w/Tires or Tracks

Overall Width, with standard wheels or tracks, in (mm) - np

Weight (w/Tires or Tracks)

Weight, 2WD w/ROPS, lb (kg) - No 2WD
Weight, MFD/4WD w/ROPS, lb (kg) - 2,900 (1316)
Weight, 2WD w/Cab, lb (kg) - No 2WD
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) - 3,570 (1620)
Weight, Total allowable, w/maximum ballast, lb (kg) - np

Tire / Track Size

Front Tire Size, 2WD - No 2WD
Front Tire Size orTrack Width, MFD/4WD or Track - 7-14, 6PR R1
Rear Tire Size or Track Width - 11.2-24, 6PR R1