John Deere
John Deere 790
The John Deere 790 is a compact utility tractor built by Yanmar and distributed by John Deere from 2000 to 2007. It features a 1.5L 3-cylinder liquid-cooled diesel engine producing 30 hp gross, with an 8-speed unsynchronized transmission. The tractor offers two- or four-wheel drive options, manual steering for 2WD and hydrostatic power steering for 4WD. It has a fuel capacity of 6.3 gallons and a hydraulic system capacity of 4 gallons. The 790 supports various attachments including a 60" mid-mount mower deck, blades, loaders, and backhoe. It is built in Japan and known for its versatility in compact utility tasks.
Power30 hp
Founded2000 - 2007
Model790
Technical Specifications
Detailed specifications and technical data for John Deere 790
Power
| PTO (claimed) | 26 hp (19.4 kW) |
|---|---|
| Engine (gross) | 30 hp (22.4 kW) |
Tires
| Ag rear | 12.4-16 (early) |
|---|---|
| Ag front | 6.00-12 (early) |
| 2WD Ag front | 5.00-15 |
| 4WD Ag front | 7.00-14 |
| Lawn/turf rear | 13.6-16 |
| Industrial rear | 15.0-19.6 |
| Lawn/turf front | 25x8.50-14 |
| Industrial front | 25x8.50-14 |
| Ag rear alternative | 11.2-24 |
Engine
| Type | diesel |
|---|---|
| Model | Yanmar 3TNE84 |
| Notes | The 91 cubic inch engine was used through serial number 592445. |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Rated RPM | 2600 |
| Air cleaner | dry |
| Bore/Stroke | 3.31x3.54 inches (84 x 90 mm) |
| Compression | 18:1 |
| Displacement | 91.3 ci (1.5 L) |
| Oil capacity | 4.2 qts (4.0 L) |
| Power (gross) | 30 hp (22.4 kW) |
| Starter volts | 12 |
Capacity
| Fuel | 6.3 gal (23.8 L) |
|---|---|
| Front diff. | 2.32 qts (2.2 L) |
| Hydraulic system | 4 gal (15.1 L) |
Dimensions
| Length | 87.8 inches (223 cm) |
|---|---|
| Wheelbase | 60.4 inches (153 cm) |
| 2WD Weight | 1,930 lbs (875 kg) |
| 4WD Weight | 2,105 lbs (954 kg) |
| Height (ROPS) | 82 inches (208 cm) |
| Height (hood) | 51.2 inches (130 cm) |
| Length with 3-point | 111 inches (281 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery CCA | 500 |
| Battery Group | 45 |
| Battery volts | 12 |
| Charging amps | 20 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 4 gal (15.1 L) |
| Pressure | 2050 psi (141.3 bar) |
| Pump flow | 5.4 gpm (20.4 lpm) |
| Steering flow | 4.2 gpm (15.9 lpm) |
| Steering press. | 2050 psi (141.3 bar) |
Mechanical
| ROPS | Yes |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Independent dry shoe brakes |
| 2WD Steering | manual |
| 4WD Steering | hydrostatic power |
Production
| Type | Compact Utility tractor |
|---|---|
| Built in | Japan |
| Distributor | John Deere |
| Manufacturer | Yanmar |
| Years produced | 2000 - 2007 |
Attachments
| Overview | 60" mid-mount mower deck, Blade, John Deere 70 loader, John Deere 419 loader, Backhoe |
|---|---|
| 66" Blade | Cut5.5 inches (13 cm) Lift13 inches (33 cm) ModelJohn Deere 380A Mountfront-mount Width66 inches (167 cm) Height25.75 inches (65 cm) Weight474 lbs (215 kg) Angling30° Featureshydraulic-lift, hydraulic-angle |
| 70 Loader | Dump time2.0s Dump angle45° Lower time2.6s Raise time2.7s Bucket width48 inches (121 cm) Rollback time2.0s Reach (dumped)31 inches (78 cm) Reach (ground)46 inches (116 cm) Bucket capacity0.17 cu yd (0.1 cu m) Height (at pin)77 inches (195 cm) Breakout (at pin)1,300 lbs (589 kg) Breakout (bucket)1,570 lbs (712 kg) Clearance (dumped)62.5 inches (158 cm) Lift (full at pin)755 lbs (342 kg) Rollback (ground line)22° |
| 419 Loader | Dump angle45° Bucket width53 inches (134 cm) Reach (dumped)39.7 inches (100 cm) Reach (ground)51.5 inches (130 cm) Height (at pin)88 inches (223 cm) Breakout (at pin)1,616 lbs (733 kg) Breakout (bucket)1,124 lbs (509 kg) Rollback (raised)99° Clearance (dumped)66.3 inches (168 cm) Lift (1.5m at pin)829 lbs (376 kg) Lift (full at pin)610 lbs (276 kg) Breakout (at 500mm)1,378 lbs (625 kg) Lift (1.5m at 500mm)730 lbs (331 kg) Lift (full at 500mm)527 lbs (239 kg) Rollback (ground line)23.4° |
| 60" Mower deck | Typemid-mount John Deere, 3-blade with hydraulic lift Weight325 lbs (147 kg) Cut height1 to 8.75 inch (2 to 22 cm) Cutting width60 inches (152 cm) Overall width72.5 inches (184 cm) |
| John Deere 7 Backhoe | TypeJohn Deere 7 Backhoe Weight787 lbs (356 kg) Bucket force1,945 lbs (882 kg) Loading height70 inches (177 cm) Reach from pivot114 inches (289 cm) Dipperstick force1,095 lbs (496 kg) 2-Foot flat digging depth90 inches (228 cm) |
Transmission
| Type | unsynchronized |
|---|---|
| Gears | 8 forward and 2 reverse |
| Oil capacity | 16 qts (15.1 L) |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 815 lbs (369 kg) |
Serial Numbers
| 1999 | LV0790G190001 |
|---|---|
| 2000 | LV0790G390001 |
| 2001 | LV0790G490001 |
| 2002 | LV0790G570001 |
| 2003 | LV0790G592446 |
| 2004 | LV0790G790001 |
| 2005 | LV0790G890001 |
| 2006 | LV0790G990001 |
| 2007 | LV0790S190001 |
Power Take-off (PTO)
| Rear PTO | transmission live (two-stage clutch) |
|---|---|
| Mid PTO Type | 2100 |
| Rear PTO Type | 540 |
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