The John Deere 790 tractor is powered by a Yanmar 1.5L 3-cyl diesel engine that provides of horsepower and torque. It has a drive configuration and a 8-speed unsynchronized transmission.

Engine

The engine is a Yanmar 3TNE84 diesel 3-cylinder liquid-cooled with a displacement of 91.3ci / 1.5L. It has a bore/stroke of 3.3x3.5inches / 84x 89mm and a compression ratio of 18:1. The engine is capable of producing 30hp / 22.4kW of power (gross) at a rated RPM of 2600. It has a dry air cleaner and a starter voltage of 12. The oil capacity of the engine is 4.2qts / 4.0L.


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Transmission

The transmission is an 8-speed unsynchronized type. Unfortunately, no further details were provided in the .

Brakes

The brakes are independent dry shoe type. The model uses either two- or four-wheel drive. The 2WD steering is manual, while the 4WD steering is hydrostatic power. The Yanmar 3TNE84 diesel engine is used as a brake in the model.



Steering

The steering is powered by a Yanmar 1.5L 3-cylinder diesel engine. Unfortunately, no further details were provided in the .


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Common Problems

Users have reported issues with the ROPS (Roll-Over Protective Structure) of the John Deere 790 model. Some users have also complained about the difficulty in finding replacement parts for the model.

What Users Like

Users appreciate the versatility of the John Deere 790 model, as it can be used for a variety of tasks such as mowing, tilling, and hauling. The model is also praised for its fuel efficiency and ease of use. Users also like the wide range of tire options available for the model, which allows them to customize it for their specific needs.

John Deere 790 Technical Specifications

Engine Detail

DescriptionYanmar 3TNE84 diesel 3-cylinder liquid-cooled, The 91 cubic inch engine was used through serial number 592445
Displacemen91.3ci / 1.5L
Bore/strok3.3x3.5inches / 84x 89mm
Power (gross30hp / 22.4kW
Air Cleanedry
Compressio18:1
Rated Rp2600
Starter Volt12
Oil Capacit4.2qts / 4.0L

Engine

DescriptionYanmar 1.5L 3-cyl diesel

Transmission

Description8-speed unsynchronized

Mechanical

DescriptionTwo- or four-wheel drive Independent dry shoe brakes ROPS
2wd Steerinmanual
4wd Steerinhydrostatic power

Tires

Ag Fron6.00-12 (early)
2wd Ag Fron5.00-15
4wd Ag Fron7.00-14
Ag Rea12.4-16 (early) / 11.2-24
Lawn/turf Fron25x8.50-14
Lawn/turf Rea13.6-16
Industrial Fron25x8.50-14
Industrial Rea15.0-19.6

Dimensions And Tires

Wheelbas60.4inches / 153cm
Weigh1930 to 2105 pounds
Front Tir6.00-12
Rear Tir12.4-16

Serial Numbers

199LV0790G190001
200LV0790S190001

Capacity

Fue6.3gal / 23.8L
Hydraulic Syste4gal / 15.1L
Front Diff2.32qts / 2.2L

Hydraulics

Typopen center
Capacit4gal / 15.1L
Pressur2050psi / 141.3bar
Pump Flo5.4gpm / 20.4lpm
Steering Flo4.2gpm / 15.9lpm
Steering Press2050psi / 141.3bar

Tractor Hitch

Rear TypI
Rear Lift (at 24815lbs / 369kg

Electrical

Grounnegative
Charging Systealternator
Charging Amp20
Battery Cc500
Battery Volt12
Battery Grou45

Speeds

DescriptionWith 11.2-24 rear tires

Power Take Off Pto

Rear Pttransmission/live (two-stage clutch)
Rear Rp540
Mid Rp2100

Serial Location

DescriptionSerial number plate on the rear of the tractor

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