John Deere X390 lawn tractor

John Deere X390

Power

22 hp

Production

2016+

Transmission

Tuff Torq K58

Weight

535 lbs [242 kg]

Drive

2WD

From the same series:

X384
X394

Introduction

John Deere X390 Lawn Tractor

The John Deere X390 is a two-wheel drive lawn tractor introduced in 2016, designed for residential lawn maintenance and versatile garden tasks. It belongs to the X300 series, known for integrating robust mechanical components into a maneuverable platform.

Engine and Power

The tractor is equipped with a 726 cc air-cooled V-Twin engine, which produces 22 horsepower (16.4 kW) at a rated speed of 3600 RPM. It utilizes a carburetor fuel system and features a dry-type air cleaner with a foam pre-cleaner to protect internal components from debris during operation.

Transmission and Drivetrain

Power is transferred via a belt-driven Tuff Torq K58 hydrostatic transmission, providing infinite forward and reverse speed control. The system operates using JD Low-Vis Hy-Gard oil, with a recommended service interval of 200 hours for the transmission fluid.

Operator Environment and Mechanical Features

The machine features an open operator station equipped with a 15-inch seat. Handling is assisted by power steering, while stopping power is provided by wet disc brakes. The front axle is constructed of cast iron to enhance structural integrity during operation.

Electrical and PTO

The 12-volt electrical system includes a 340 CCA battery and a 15-amp charging system utilizing a flywheel alternator. The tractor is equipped with an independent mid-power take-off (PTO) engaged by an electric clutch, allowing for efficient operation of mower decks between 48 and 54 inches.

Conclusion

The John Deere X390 is engineered for users requiring a reliable, maneuverable tractor for large lawn maintenance. With its combination of a powerful V-Twin engine, power steering, and a durable hydrostatic transmission, it offers a balance of operational comfort and mechanical longevity.

Production Information of John Deere, X390

  • Lawn tractor
ManufacturerJohn Deere
Manufacturer(optional)$5,699 (2016 54-inch )
Original price$5,399 (2016 48-inch )

Dimension and Tires Information of John Deere, X390

Wheelbase49.4 inches [125 cm]
Weight535 lbs [242 kg]
Height47 inches [119 cm]
Length72 inches [182 cm]
Front axleCast-iron
Width38.5 inches [97 cm]
Lawn/turf front15x6.50-8
Lawn/turf rear22x11-10

Engine Specifications of John Deere, X390

  • Air-cooled vertical-shaft V-Twin
StarterElectric
Displacement726 cc [44.3 ci]
Oil capacity2.2 qts [2.1 L]
Fuel systemCarburetor
Bore/Stroke3.07x2.99 inches [78 x 76 mm]
Oil change100 h
Sparkplug gap0.030 inches [0.762 mm]
Starter volts12
Rated RPM3600
Air cleanerDry with foam precleaner
Power (gross)22 hp [16.4 kW]

Transmission Information of John Deere, X390

Transmission variants 1

Oil change200 h
TransmissionTuff Torq K58
Oil typeJD Low-Vis Hy-Gard
Oil capacity3.0 qts [2.8 L]
TypeBelt-driven hydrostatic
Type(optional)JD Low-Vis Hy-Gard
GearsInfinite forward and reverse

Mechanical Specs of John Deere, X390

  • Two-wheel drive
  • Open operator station with 15-inch seat.
  • Power steering
  • Wet disc brakes

Power Information of John Deere, X390

Mid PTOIndependent
ClutchElectric

Electrical System of John Deere, X390

GroundNegative
Battery volts12
Battery CCA340
Charging systemFlywheel alternator
Charging amps15

Where it sits

Its power puts it in the 45th percentile of 2010s models in our database (783 machines).

Frequently asked questions

How much horsepower does the John Deere X390 have?

The John Deere X390 delivers 22 HP.

What years was the John Deere X390 produced?

The John Deere X390 was produced in 2016+.

What transmission does the John Deere X390 use?

The John Deere X390 uses a Tuff Torq K58 transmission.

How much does the John Deere X390 weigh?

The John Deere X390 weighs 535 lbs [242 kg].

Is the John Deere X390 4WD?

The John Deere X390 is available in 2WD.

Compare the John Deere X390 with another model