All 76 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production
Manufacturer
John Deere
(no label)
Compact Utility tractor
(no label)
Built in Augusta, Georgia, USA
Engine
(no label)
Yanmar 1.5L 3-cyl diesel
Transmission
(no label)
hydrostatic
Power
Engine
44 hp | 32.8 kW
Mechanical
(no label)
Four-wheel drive
Steering
power
(no label)
Wet disc brakes
(no label)
Two-post foldable ROPS. Cab optional.
Capacity
ROPS Fuel (ROPS)
13.5 gal | 51.1 L
Cab Fuel (Cab)
11.8 gal | 44.7 L
Hydraulic system
6.8 gal | 25.7 L
Hydraulics
Type
open center
Capacity
6.8 gal | 25.7 L
Valves
5
Pump flow
8.6 gpm | 32.6 lpm
Total flow
13.9 gpm | 52.6 lpm
Hitch
Rear Type
I
Rear lift (at ends)
2,530 lbs | 1147 kg
Pto
Rear PTO
independent
Rear PTO Type
540
Mid PTO
optional
Mid PTO Type
2100
Dimensions
Wheelbase
68 inches | 172 cm
Weight
2900 to 3570 pounds
Front tire
7-14
Rear tire
11.2-24
Serial location
(no label)
Serial number plate above front axle of the John Deere 3720 on right side of tractor.
Electrical
Ground
negative
ROPS Charging amps
40
Cab Charging amps
75
Battery CCA
500
Battery volts
12
Engine
Engine detail
(no label)
Yanmar 3TNV84HT
(no label)
turbocharged diesel
(no label)
3-cylinder
(no label)
liquid-cooled
Displacement
91.5 ci | 1.5 L
Bore/Stroke
3.3x3.54 inches | 84 x 90 mm
Power
44 hp | 32.8 kW
Fuel system
direct injection
Compression
18.5:1
Rated RPM
2600
Torque
101.1 lb-ft | 137.1 Nm
Torque RPM
1560
Starter volts
12
Oil capacity
6 qts | 5.7 L
Coolant capacity (Coolant)
5.6 qts | 5.3 L
Transmission
Transmission
Transmission
Sauer-Danfoss eHydro
Type
hydrostatic
Gears
infinite forward and reverse (3-range)
(no label)
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.
Transmission
eHydro AutoHST
Type
hydrostatic
Gears
infinite forward and reverse (3-range)
(no label)
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.
Dimensions
Tires
Ag front
7-14
Ag rear
11.2-24
Lawn/turf front
27x8.5-15
Lawn/turf rear
41x14-20
Lawn/turf front
25x10.5LL-15
Lawn/turf rear
41x18LL-16.1
Industrial front
25x8.5-14
Industrial rear
15-19.5
Industrial front
27x8.5-15
Industrial rear
43x16-20
Dimensions
Wheelbase
68 inches | 172 cm
Length
120.2 inches | 305 cm
Width
52.4 inches | 133 cm
Height (hood)
57 inches | 144 cm
Height (ROPS)
93.3 inches | 236 cm
ROPS Weight (ROPS)
2,900 lbs | 1315 kg
Cab Weight (Cab)
3,570 lbs | 1619 kg
Clearance (rear axle)
12.2 inches | 30 cm
Rear tread
40.6/45.3/48.9/53.1/56.6 inches | 103/115/124/134/143 cm