John Deere
3720
Farm tractor · 2005–2013 · 44 hp
John Deere3720
The John Deere 3720 is a farm tractor manufactured from 2005 to 2013. It features a Yanmar 3TNV84HT engine, and two-post foldable steering. The transmission is a hydrostatic type with infinite forward and reverse (3-range).
Engine
| Engine | Yanmar 3TNV84HT |
|---|---|
| Fuel Type | diesel |
| Cylinders | 3 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged diesel |
| Displacement | 91.5 ci (1.5 L) |
| Bore | 3.3 in (84 mm) |
| Stroke | 3.54 in (90 mm) |
| Compression Ratio | 18.5 |
| Power Gross | 44 hp (32.8 kW) |
| Power Rated | 44 hp (32.8 kW) |
| Torque Peak | 101.1 lb-ft (137.1 Nm) |
| Torque Peak | 1,560 RPM |
| Fuel System | direct injection |
| Starter Volts | 12 |
| Oil Capacity | 6 qts (5.7 L) |
| Coolant Capacity | 5.6 qts (5.3 L) |
| Manufacturer | Yanmar |
| Rated | 2,600 RPM |
Transmission
| Transmission Type | hydrostatic |
|---|---|
| Transmission Model | eHydro |
| Gears | infinite forward and reverse (3-range) |
| Transmission Description | 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. |
| Available Options | hydrostatic |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 8.6 gpm (32.6 lpm) |
| Valves | 5 |
| Total Flow | 13.9 gpm (52.6 lpm) |
| System Capacity | 6.8 gal (25.7 L) |
Hitch
| Rear Type | I |
|---|---|
| Rear Lift | 2,530 lbs (1,147 kg) |
Dimensions
| Length | 120.2 in (305 cm) |
|---|---|
| Width | 52.4 in (133 cm) |
| Height | 57 in (144 cm) |
| Height Rops | 93.3 in (236 cm) |
| Wheelbase | 68 in (172 cm) |
Weight
cab
| Weight | 3,570 lbs (1,619 kg) |
|---|
rops
| Weight | 2,900 lbs (1,315 kg) |
|---|
Tires & Tracks
| Front Ag | 7-14 |
|---|---|
| Rear Ag | 11.2-24 |
| Front Industrial | 25x8.5-14, 27x8.5-15 |
| Rear Industrial | 15-19.5, 43x16-20 |
Fuel
ROPS
| Capacity | 13.5 gal (51.1 L) |
|---|
Cab
| Capacity | 11.8 gal (44.7 L) |
|---|
Steering
| Type | two-post foldable |
|---|
Cab
| Cab | optional |
|---|
Attachments
60" mid-mount mower deckJohn Deere 300X loaderJohn Deere 300CX loaderBackhoe
| Mower Deck | 60 in (152 cm) |
|---|---|
| Backhoe Model | John Deere 47 Backhoe |