Tractorpedia.com

John Deere 790

John Deere 790 tractor
View Images
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.
John Deere 790compact utility tractorYanmar engine30 hp tractortractor specificationsJohn Deere attachments790 serial numbers
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

Cut:5.5 inches (13 cm)
Lift:13 inches (33 cm)
Model:John Deere 380A
Mount:front-mount
Width:66 inches (167 cm)
Height:25.75 inches (65 cm)
Weight:474 lbs (215 kg)
Angling:30°
Features:hydraulic-lift, hydraulic-angle

70 Loader

Dump time:2.0s
Dump angle:45°
Lower time:2.6s
Raise time:2.7s
Bucket width:48 inches (121 cm)
Rollback time:2.0s
Reach (dumped):31 inches (78 cm)
Reach (ground):46 inches (116 cm)
Bucket capacity:0.17 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 angle:45°
Bucket width:53 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

Type:mid-mount John Deere, 3-blade with hydraulic lift
Weight:325 lbs (147 kg)
Cut height:1 to 8.75 inch (2 to 22 cm)
Cutting width:60 inches (152 cm)
Overall width:72.5 inches (184 cm)

John Deere 7 Backhoe

Type:John Deere 7 Backhoe
Weight:787 lbs (356 kg)
Bucket force:1,945 lbs (882 kg)
Loading height:70 inches (177 cm)
Reach from pivot:114 inches (289 cm)
Dipperstick force:1,095 lbs (496 kg)
2-Foot flat digging depth:90 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