John Deere 790 Compact Utility Tractor

Dimensions

Length w/ 3-Point Hitch 111.2 in (2823.5 mm)
Length w/o 3-Point Hitch 87.8 in (2230.5 mm)
Width w/ Turf Tires 53.8 in (1367 mm)
Wheelbase 61 in (1550 mm)
Height (ROPS) 79 in (2006 mm)
Height (Hood) 48.1 in (1227.7 mm)
Ground Clearance (Rear Axle) 12 in (305 mm)
Ground Clearance (Front Axle, 2WD) 13.4 in (340 mm)
Ground Clearance (Front Axle, 4WD) 10.4 in (264 mm)
Front Wheel Tread 38.2 in (970 mm)
Rear Wheel Tread 52.5 in (1334 mm)

John Deere 790 Compact Utility Tractor Dimensions

Tires

Front Tire Size (Standard) 6.00-12 R1
Front Tire Size (Ag, 2WD) 5.00-15
Front Tire Size (Ag, 4WD) 7.00-14
Front Tire Size (Lawn/turf) 25×8.50-14
Front Tire Size (Industrial) 25×8.50-14
Rear Tire Size (Standard) 12.40-16 R1
Rear Tire Size (Ag) 11.2-24
Rear Tire Size (Lawn/turf) 13.6-16
Rear Tire Size (Industrial) 15.0-19.6

John Deere 790 Tractor Specs

Operational Specs

Operating Weight (2WD) 1930 lb (875 kg)
Operating Weight (4WD) 2105 lb (954 kg)
Operating Voltage 12 V
Alternator 20 amps
Battery 12 V, CCA 500, Group 45
Starter 1.9 hp (1.42 kw)
ROPS Type Two-post ROPS

Engine Details

Model Year 2000-2002 2003-2007
Number Of Cylinders 3 3
Engine Make Yanmar Yanmar
Engine Model Yanmar 3TNE84 Yanmar 3TNE82A
Displacement 91.3 cu in (1.49 L) 81.1 cu in (1.33 L)
Bore 3.31 in (84 mm) 3.23 in (82 mm)
Stroke 3.54 in (90 mm) 3.31 in (84 mm)
Horsepower (Gross) 30 hp (22.4 kw) 27 hp (20.1 kw)
PTO Power 25 hp (18.6 kw) 24 hp (17.9 kw)
Power Measured @ 2600 rpm 2600 rpm
Peak Torque 54.1 lb ft (73.4 Nm) 50.8 lb ft (68.9 Nm)
Torque Measured @ 2600 rpm 2600 rpm
Injection Pump Type Direct Injection – Self Bleeding Direct Injection
Cooling System Radiator Cooling Radiator
Lubrication Pressurized Forced Iubrication by trochoid pump
Oil Filter Single Element Standard Single Element
Air Cleaner Dry Element Dry type with safety element
Compression Ratio 18:1 18.5:1
Fuel Consumption @ 75% Load 1.3 gal/hr (4.9 L/hr) 1.08 gal/hr (4.1 L/hr)
Aspiration Naturally aspirated Naturally aspirated

Yanmar 3TNE82A-EJKD diesel engine for John Deere 790 Compact Utility Tractor with serial numbers >592446; Yanmar 3TNE82A-EJKS engine for S/N <790000.

John Deere 790 Compact Tractor Weight

Transmission

Type Unsynchronized transmission, sliding gear, 2 range
Number of Gears 8 forward and 2 reverse
Main Clutch Disk Type (2WD) Single Stage Dry
Main Clutch Disk Type (4WD) Dual Stage Dry
Max Travel Speed, Forward (2000-2002 / 2003-2007) 10.8 mph (17.3 km/h) / 11.8 mph (19.1 km/h)
Max Travel Speed, Reverse (2000-2002 / 2003-2007) 3.1 mph (4.9 km/h) / 3.4 mph (5.4 km/h)
Drive 2WD or 4WD
Steering (2WD) Manual
Steering (4WD) Hydrostatic power
Service Brakes Independent dry shoe brakes
Differential Lock Mechanical
Final Drive Type Spur Gear

John Deere 790 Tractor Rear PTO and 3-Point Hitch

PTO (Power Take-Off)

PTO Type (Standard) Transmission Drive (Single Stage Clutch, Dry)
PTO Type (Optional) Continuous Live (Dual Stage Clutch, Dry)
Rear PTO Speed 540 rpm
Mid PTO Speed 2100 rpm
PTO Power (2000-2002 / 2003-2007) 25 hp (18.6 kw) / 24 hp (17.9 kw)
PTO Brake Wet Disk Brake (Mid PTO only)

Hydraulic System

Type Open Center
Pump Type (Manual Steering Models) Single Gear
Pump Type (Power Steering Models) Dual Gear
Max Operating Pressure 2050 psi (14135 kPa)
Implement Pump Flow 5.4 gal/min (20.5 L/min)
Steering Pump Flow 4.2 gal/min (15.9 L/min)
Total Pump Flow 9.6 gal/min (36.4 L/min)
Draft Control Sensing Position control
3-Point Hitch Category Category I
3-Point Hitch Lift Capacity @ 24″ 815 lb (370 kg)

John Deere 790 Attachments

Here’s a detailed overview of attachments compatible with the John Deere 790 Compact Utility Tractor, including specs and key features for each

John Deere 790 Tractor with 70 Loader

Front Loaders

Model 70 Loader 419 Loader
Height (to pin) 77 in (1950 mm) 88 in (2230 mm)
Clearance (dumped bucket) 62.5 in (1580 mm) 66.3 in (1680 mm)
Dump Reach (at maximum height) 31 in (780 mm) 39.7 in (1000 mm)
Reach (at ground level) 46 in (1160 mm) 51.5 in (1300 mm)
Dump angle 45° 45°
Rollback angle 22° 23.4°
Boom Breakout force (at pin) 1300 lbf (589 kgf) 1616 lbf (733 kgf)
Boom Breakout force (at 500 mm) 1378 lbf (625 kgf)
Bucket Breakout force 1570 lbf (712 kgf) 1124 lbf (509 kgf)
Lift to full height (at pin) 755 lb (342 kg) 610 lb (276 kg)
Lift to full height (at 500 mm) 527 lb (239 kg)
Lift to 1.5m (at pin) 829 lb (376 kg)
Lift to 1.5m (at 500 mm) 730 lb (331 kg)
Bucket Width / Capacity 48 in (1210 mm) / 0.17 yd3 (0.1 m3) 53 in (1350 mm) / 0.29 yd3 (0.22 m3)
61 in (1550 mm) / 0.33 yd3 (0.25 m3)
73 in (1850 mm) / 0.56 yd3 (0.43 m3)
Heavy Duty 61 in (1550 mm) / 0.47 yd3 (0.36 m3)

Backhoe

Model John Deere 7
Digging Depth (2-Foot flat) 90 in (2280 mm)
Bucket Digging Force (SAE) 1945 lbf (8.65 kN)
Dipperstick Digging Force (SAE) 1095 lbf (4.87 kN)
Reach from Swing Pivot 114 in (2890 mm)
Loading Height 70 in (1770 mm)
Weight 787 lb (356 kg)

John Deere 790 Tractor with Mid-mount Mower Deck

Mower, 60″

Model John Deere 60″ Mower
Type Mid-mount John Deere 3-blade with hydraulic lift
Overall Width 72.5 in (1840 mm)
Cutting Width 60 in (1520 mm)
Cut Height 1 to 8.75 in (20 to 220 mm)
Weight 325 lb (147 kg)

Blade, 66″

Model John Deere 380A
Type Front-mount, hydraulic lift, hydraulic angle
Width 66 in (1670 mm)
Height 25.75 in (650 mm)
Lift 13 in (330 mm)
Angling 30°
Cut 5.5 in (130 mm)
Weight 474 lb (215 kg)

Service Refill Capacities

Fuel Tank Capacity 6.3 gal (24 L)
Engine Oil Capacity 1.08 gal (4.1 L)
Cooling System Capacity 1.25 gal (4.8 L)
Transmission / Hydraulic Oil Capacity (HST) 4 gal (15 L)
Front Axle Fluid Capacity 0.58 gal (2.18 L)

John Deere 790 Filters

Primary Air Filter (3TNE84) UC11955
Primary Air Filter (-LJNTD,-LJNTS,-EJKD,-EJKS) M131802
Secondary Air Filter (3TNE84) CH12881
Secondary Air Filter (-LJNTD,-LJNTS,-EJKD,-EJKS) M131803
Fuel Filter (-790000) MIU804763
Fuel Filter (790001-) M811032
Engine Oil Filter M806419
Hydraulic Oil Filter RE27284

Serial Numbers

John Deere 790 serial number location: PIN plate on the rear of the tractor.

Year Serial Number
2000 LV0790G390001
2001 LV0790G490001
2002 LV0790G570001
2003 LV0790G592446
2004 LV0790G790001
2005 LV0790G890001
2006 LV0790G990001
2007 LV0790S190001
Ask a question