John Deere 790

Production: 2000 - 2007  

Production
Distributor:	John Deere
Manufacturer:	Yanmar
Type:	Compact Utility tractor
Factory:	Japan

John Deere 790 Power
Engine (gross):	30 hp 22.4 kW
PTO (claimed):	26 hp 19.4 kW

Mechanical
Chassis:	4x2 2WD
4x4 MFWD 4WD
2WD Steering:	manual
4WD Steering:	hydrostatic power
Brakes:	independent dry shoe
Cab:	ROPS
Transmission:	8-speed unsynchronized

Capacity
Fuel:	6.3 gal 23.8 L
Hydraulic system:	4 gal 15.1 L
Front diff.:	2.32 qts 2.2 L

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

Tractor hitch
Rear Type:	I
Rear lift (at 24"/610mm):	815 lbs 369 kg

Power Take-off (PTO)
Rear PTO:	transmission
live (two-stage clutch)
Rear RPM:	540
Mid RPM:	2100

790 Serial Numbers
Location:	Serial number plate on the rear of the tractor.
1999:	LV0790G190001
2000:	LV0790G390001
2001:	LV0790G490001
2002:	LV0790G570001
2003:	LV0790G592446
2004:	LV0790G790001
2005:	LV0790G890001
2006:	LV0790G990001
2007:	LV0790S190001

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	20
Battery CCA:	500
Battery volts:	12
Battery Group:	45

Engine Detail
Yanmar 3TNE84
diesel
3-cylinder
liquid-cooled
The 91 cubic inch engine was used through serial number 592445.
Displacement:	91.3 ci 1.5 L
Bore/Stroke:	3.3x3.5 inches 84 x 89 mm
Power (gross):	30 hp 22.4 kW
Air cleaner:	dry
Compression:	18:1
Rated RPM:	2600
Starter volts:	12
Oil capacity:	4.2 qts 4.0 L

Transmission
Type:	unsynchronized
Gears:	8 forward and 2 reverse
Oil capacity:	16 qts 15.1 L
Oil type:	Low Viscosity HY-Gard

Dimensions
Wheelbase:	60.4 inches 153 cm
Length:	87.8 inches 223 cm
111 inches 281 cm (with 3-point)
Height (hood):	51.2 inches 130 cm
Height (ROPS):	82 inches 208 cm
2WD Weight:	1,930 lbs 875 kg
4WD Weight:	2,105 lbs 954 kg