The 91 cubic inch engine was used through serial number 592445.
Displacement
91.3 ci 1.5 L
Bore/Stroke
3.31×3.54 inches 84 x 90 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
John Deere 790 Power
Engine (gross)
30 hp 22.4 kW
PTO (claimed)
26 hp 19.4 kW
Transmission
Type
unsynchronized
Gears
8 forward and 2 reverse
Oil capacity
16 qts 15.1 L
Oil type
Low Viscosity HY-Gard
Mechanical
Two- or four-wheel drive
2WD Steering
manual
4WD Steering
hydrostatic power
Independent dry shoe brakes
ROPS
Capacity
Fuel
6.3 gal 23.8 L
Hydraulic system
4 gal 15.1 L
Front diff.
2.32 qts 2.2 L
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 PTO Type
540
Mid PTO Type
2100
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
John Deere 790 Tires
Ag front
6.00-12 (early)
2WD Ag front
5.00-15
4WD Ag front
7.00-14
Ag rear
12.4-16 (early)
11.2-24
Lawn/turf front
25×8.50-14
Lawn/turf rear
13.6-16
Industrial front
25×8.50-14
Industrial rear
15.0-19.6
Dimensions
Wheelbase
60.4 inches 153 cm
Length
87.8 inches 223 cm
111 inches (with 3-point) 281 cm
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
Attachments
60″ mid-mount mower deck
Blade
John Deere 70 loader
John Deere 419 loader
Backhoe
FAQs
When was the John Deere 790 produced?
The John Deere 790 was manufactured from 2000 to 2007, during which it gained popularity for its mini size and robust performance in various utility tasks.
What safety features does the John Deere 790 include?
The John Deere 790 tractor is fitted with a Rollover Protective Structure (ROPS), which enhances operator safety during operation.
What is the lift capacity of the rear hitch on the John Deere 790?
The John Deere 790 tractor rear hitch has a lift capacity of up to 815 lbs (369 kg) at a height of 24 inches behind the link arms, making it suitable for heavy Attacments.
What types of attachments are compatible with the John Deere 790?
The John Deere 790 tractor can accommodate various attachments, including a 60″ mid-mount mower deck, front-end loader, and backhoe, enhancing its utility for different farming tasks.
What is the hydraulic system capacity and pressure for the John Deere 790?
The John Deere 790 hydraulic system has a capacity of 4 gallons (15.1 liters) and operates at a pressure of 2050 psi (141.3 bar), supporting various attachments efficiently.
Can the John Deere 790 be used in both two-wheel and four-wheel drive?
Yes, the John Deere 790 is available in 2WD and 4WD configurations, providing versatility for different terrains.
What is the fuel capacity of the John Deere 790?
The John Deere 790 tractor has a fuel tank capacity of 6.3 gallons (23.8 liters).
What are the dimensions and weight of the John Deere 790?
The John Deere 790 Compact Utility Tractor has a wheelbase of 60.4 inches (153 cm) and weighs between 1930 to 2105 pounds depending on the drive type.
What are the transmission features of the John Deere 790?
The John Deere 790 tractor features an 8-speed unsynchronized transmission, providing 8 forward and 2 reverse gears.
What is the engine specification of the John Deere 790?
The John Deere 790 has a Yanmar 1.5L 3-cylinder diesel engine, producing a gross power of 30 hp (22.4 kW) and a PTO power of 26 hp (19.4 kW).
