Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 4044R Tractor Specification

Engine Performance

Advertised Engine Power, Rated, hp (kW) - 43.1 (31.7)
Rated Engine Speed, rpm - 2600
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 13 (49.2) ROPS; 13.8 (52) cab
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF

John Deere 4044R Tractor PTO Performance

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 32.5 / 34.5 (24.2 / 25.7)
PTO Speeds, rpm - 540 std; 540/540E opt
PTO operational Type (Independent; Live; Continuous) - Independent

John Deere 4044 Basic Engine Specs

Engine Make - Yanmar
Engine Model - 4TNV88C-MJT
Number of Cylinders - 4
Displacement, cu in (L) - 133.6 (2.19)
Engine Bore, in (mm) - 3.46 (88)
Engine Stroke, in (mm) - 3.54 (90)
Block Design, Replaceable Liners - Cast-in-block
Aspiration, Turbocharged or Naturally Aspirated - Naturally Aspirated

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

Emission and Exhaust Treatment

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 opt.

Cooling System

Fan Drive Type - Belt

Electrical System

System Rating, Volts - 12
Alternator Rating, Amps - 75

John Deere 4044R Basic Transmission

Manufacturer's Description - eHydro
Transmission Type - Hydrostatic, 3-range
Number of Forward / Reverse Speeds - Infinite, 3 ranges
Maximum Speed Forward, mph (kph) - 17.7 (28.4)
Creeper Range Available - Standard
Shuttle (Forward-Reverse) Available - Standard

JD 4044R Tractors Optional Transmission

Manufacturer's Description - 12F/12R PowrReverser
Transmission Type - Hydraulic shuttle shift
Number of Forward / Reverse Speeds - 12F / 12R

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 - Inboard planetary
Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

JD 4044R Front Axle

Suspended Front Axle Available - No

Brakes

Service Brake Type - Wet disc

John Deere 4044 Tractor 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 - 2 mid std; rear 1, 2 or 3 opt

JD 4044R 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 - Standard

John Deere 4044 Tractor 3-Point Hitch Lift Capacity

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

Drawbar Description - Standard, extendable

Wheelbase / Trackbase

Wheelbase, 2WD, in (mm) - No 2WD
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) - 73 (1855)

JD 4044 Tractor Vertical Dimensions

Height to Top of Cab, in (mm) - 97.4 (2474)
Height to Top of ROPS raised, in (mm) - 100.2 (2546)

Width w/Tires or Tracks

Overall Width, with standard wheels or tracks, in (mm) - 68.3 (1735)

Weight (w/Tires or Tracks)

Weight, MFD/4WD w/ROPS, lb (kg) - 3,098 (1405)
Weight, 2WD w/Cab, lb (kg) - No 2WD
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) - 3,737 (1695)
Weight, Total allowable, w/maximum ballast, lb (kg) - np

Tire / Track Size

Front Tire Size orTrack Width, MFD/4WD or Track - 8.00x16, 6PR R1
Rear Tire Size or Track Width - 13.6x28, 4PR R1

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