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Tractor · 2005Unverified

John Deere 3720

Name: John Deere 3720
Brand: John Deere

John Deere 3720 — Compact Utility tractor · 44 hp. Reference specifications; pending source verification.

The John Deere 3720 is a tractor with a rated output of 44 hp, classifying it among the more compact options in its class. Produced from 2005 to 2013, this model features a 3-cylinder turbocharged diesel liquid-cooled engine that powers a four-wheel drive system via hydrostatic transmission. The listed weight of the John Deere 3720 ranges from 2900 to 3570 pounds, making it suitable for tasks covering around 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

44 hp

Max power

44 hp

Weight

2900 to 3570 pounds

Catalogue coverage

Variants represented

Richest spec table

135 rows

Recorded power

44 hp

Recorded weight

474 kg

Transmissions

hydrostatic

Production years

2005-2013

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Compact Utility tractorReference

Built in Augusta, Georgia, USAReference

Four-wheel driveReference

SteeringpowerReference

Wet disc brakesReference

Two-post foldable ROPS. Cab optional.Reference

Engine

Yanmar 1.5L 3-cyl dieselReference

Engine32.8 kWReference

Yanmar 3TNV84HTReference

turbocharged dieselReference

3-cylinderReference

liquid-cooledReference

Displacement1.5 LReference

Bore/Stroke84 x 90 mmReference

Power32.8 kWReference

Fuel systemdirect injectionReference

Compression18.5:1Reference

Rated RPM2600Reference

Torque137.1 NmReference

Torque RPM1560Reference

Starter volts12Reference

Oil capacity5.7 LReference

Coolant capacity5.3 LReference

Fuel TypedieselReference

No of Cylinders3 cylinderReference

Rated engine speed2,600 RPMReference

Engine torque at rated speed45.9 kgReference

Bore and stroke3.3x3.54 inchesReference

Compression ratio18.5:1Reference

Cooling systemliquid-cooledReference

Transmission

hydrostaticReference

TransmissionSauer-Danfoss eHydroReference

TypehydrostaticReference

Gearsinfinite forward and reverse (3-range)Reference

Controlled by two foot pedals and range shift lever. Tractor must be stopped before shifting ranges. Cruise control standard. SpeedMatch allows maximum speed to be limited. MotionMatch allows acceleration rate to be set. LoadMatch allows engine RPMs to be set, tractor will adjust speed to maintain RPMs.Reference

TransmissioneHydro AutoHSTReference

AutoHST provides an automobile-style control to the eHydro transmission. A single foot pedal controls engine RPMs and transmission speed, with a column-mounted shifter to select forward, neutral, or reverse.Reference

Transmission TypeE-HSTReference

Wheel Drive4 WDReference

Capacities

ROPS Fuel51.1 LReference

Cab Fuel44.7 LReference

Fuel tank44.7 LReference

Crankcase oil volume6 qtsReference

PTO & Hydraulics

Hydraulic system25.7 LReference

Typeopen centerReference

Capacity25.7 LReference

Valves5Reference

Pump flow32.6 lpmReference

Total flow52.6 lpmReference

Rear TypeIReference

Rear lift (at ends)1147 kgReference

Rear PTOindependentReference

Rear PTO Type540Reference

Mid PTOoptionalReference

Mid PTO Type2100Reference

Dimensions

Wheelbase172 cmReference

Weight2900 to 3570 poundsReference

Front tire7-14Reference

Rear tire11.2-24Reference

Weight474 kgReference

Ag front7-14Reference

Ag rear11.2-24Reference

Lawn/turf front27x8.5-15Reference

Lawn/turf rear41x14-20Reference

Lawn/turf front25x10.5LL-15Reference

Lawn/turf rear41x18LL-16.1Reference

Industrial front25x8.5-14Reference

Industrial rear15-19.5Reference

Industrial front27x8.5-15Reference

Industrial rear43x16-20Reference

Length305 cmReference

Width133 cmReference

Height (hood)144 cmReference

Height (ROPS)236 cmReference

ROPS Weight1315 kgReference

Cab Weight1619 kgReference

Clearance (rear axle)30 cmReference

Rear tread103/115/124/134/143 cmReference

John Deere 3720 attachments

60" mid-mount mower deckReference

front-end loaderReference

backhoeReference

3720 Serial Number Location

Serial number plate above front axle of the John Deere 3720 on right side of tractor.Reference

3720 Serial Numbers

2005170001Reference

2006280001Reference

2007380001Reference

2008480001Reference

2009522001Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

ROPS Charging amps40Reference

Cab Charging amps75Reference

Battery CCA500Reference

Battery volts12Reference

Total cold cranking amps500 CCAReference

Attachment overview

60" mid-mount mower deckReference

John Deere 300X loaderReference

John Deere 300CX loaderReference

BackhoeReference

60" Mower deck

Typemid-mount John DeereReference

Type3-bladeReference

Cutting width152 cmReference

John Deere 47 Backhoe

Backhoe typeJohn Deere 47 BackhoeReference

2-Foot flat digging depth228 cmReference

Reach from pivot289 cmReference

Loading height177 cmReference

Bucket Rotation180°Reference

Swing Arc180°Reference

Bucket force1288 kgReference

Dipperstick force909 kgReference

Speeds

With 11.2-24 rear tires.Reference

General

Make & ModelJohn DeereReference

Cruise controlAvailableReference

SCV controlJoystickReference

Rollover protective structureTwo-post foldable ROPSReference

Country of manufacturerUSAReference

Power

Max Power44 hpReference

PTO

Rear PTO PowerAvailableReference

Rear PTO RPM540 RPMReference

Mid PTO RPM2,100 RPMReference

Steering & brakes

BrakesWet discReference

Steering typePowerReference

Hydraulics

Pump Rated Output (total)13.9 gpmReference

Hydraulics TypeOpen CenterReference

Remote Valves5 ValvesReference

Rear Hitch category (SAE designation)Category IReference

Rear Hitch maximum lift capacity1,147.6 kgReference

Dimensions & weight

Height Over ROPS237 cmReference

Overall Length305.3 cmReference

Overall Width133.1 cmReference

Wheels & tyres

Rear Wheel TypeAg rear:11.2-24Reference

Rear wheel tread range143.8 cmReference

Front Wheel TypeAg front: 7-14Reference

Operator station

Cab AvailabilityAvailableReference

Seat SuspensionTRUEReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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