Tractor · 2005Unverified
John Deere 3720
John Deere 3720 — Compact Utility tractor · 44 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
44 hp
Weight
2900 to 3570 pounds
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
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
Capacities
ROPS Fuel51.1 LReference
Cab Fuel44.7 LReference
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
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
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.