John Deere F620 lawn tractor

John Deere F620

Power

20 hp

Production

1998-1999

Engine

Gasoline, 2-cylinder

Transmission

Hydro-Gear

Weight

740 lbs*Weight of mower without deck. [335 kg]

Drive

2WD

From the same series:

Introduction

John Deere F620 Front-Mount Mower

The John Deere F620 is a front-mount mower tractor produced between 1998 and 1999 at the John Deere facility in Fuquay-Varina, North Carolina. This machine is designed primarily for professional and residential turf maintenance, utilizing a front-mounted deck configuration for enhanced maneuverability and visibility.

Engine and Performance

The tractor is powered by a Kohler CH20S engine, a 624 cc (38.1 ci) air-cooled, two-cylinder V-twin gasoline engine with a horizontal shaft. It produces a gross power output of 20 hp (14.9 kW) at a rated speed of 3050 RPM. The engine uses a dry-type air cleaner and features an electric starter.

Transmission and Drive System

The F620 features a belt-driven hydrostatic transmission manufactured by Hydro-Gear. This system provides infinite forward and reverse speed control, allowing the operator to adjust speed precisely without shifting gears. The tractor is configured with a 2WD drive system and is equipped with power steering to facilitate operation in confined areas.

Power Take-Off and Hydraulics

The unit is equipped with an independent front PTO driven by an electric clutch. The PTO operates at a rated speed of 3000 RPM, providing the power necessary to drive a variety of front-mounted attachments, specifically mower decks ranging from 48 to 60 inches in width.

Electrical System

The electrical system operates on a 12-volt circuit with a negative ground. It includes a battery with a cold cranking amperage (CCA) of 470. The charging system utilizes a flywheel alternator capable of delivering 25 amps to maintain battery charge during operation.

Dimensions and Chassis

The tractor has a wheelbase of 40 inches (101 cm) and a ground clearance of 5 inches (12 cm). It measures 62 inches (157 cm) in length without the mower deck and 44 inches (111 cm) in height. The base weight of the unit, excluding the cutting deck, is approximately 740 lbs (335 kg).

Conclusion

The John Deere F620 is a compact and specialized mower designed for efficient turf management. Its combination of a high-torque V-twin engine, hydrostatic transmission, and power steering makes it suitable for operators requiring precision cutting and maneuverability in varied landscape environments.

Production Information of John Deere, F620

  • Front-mount mower
  • Built in Fuquay-Varina, North Carolina, USA
ManufacturerJohn Deere

Dimension and Tires Information of John Deere, F620

Wheelbase40 inches [101 cm]
Ground clearance5 inches [12 cm]
Weight740 lbs [335 kg]
Length62 inches [157 cm]
Height44 inches [111 cm]

Weight of mower without deck.

Length without mower.

Lawn/turf front20x10-10
Lawn/turf rear13x6.5-6

Engine Specifications of John Deere, F620

  • Kohler CH20S
  • Air-cooled horizontal-shaft V-Twin
  • Gasoline
  • 2-cylinder
Starter volts12
Displacement624 cc [38.1 ci]
Air cleanerDry
Bore/Stroke3.03x2.64 inches [77 x 67 mm]
Oil capacity2.5 qts [2.4 L]
StarterElectric
Rated RPM3050
Power (gross)20 hp [14.9 kW]

Transmission Information of John Deere, F620

Transmission variants 1

TransmissionHydro-Gear
Oil capacity8 qts [7.6 L]
TypeBelt-driven hydrostatic
GearsInfinite forward and reverse

Mechanical Specs of John Deere, F620

  • Open operator station.
  • Power steering
Drive3x2 2WD
Drive(optional)4x2 2WD

Power Information of John Deere, F620

Front PTOIndependent
ClutchElectric
Front PTO Type3000

Electrical System of John Deere, F620

GroundNegative
Battery volts12
Battery CCA470
Charging systemFlywheel alternator
Charging amps25

Where it sits

Its power puts it in the 93th percentile of 1990s models in our database (1093 machines).

Frequently asked questions

How much horsepower does the John Deere F620 have?

The John Deere F620 delivers 20 HP.

What years was the John Deere F620 produced?

The John Deere F620 was produced in 1998-1999.

What engine does the John Deere F620 have?

The John Deere F620 is powered by a Gasoline, 2-cylinder engine.

What transmission does the John Deere F620 use?

The John Deere F620 uses a Hydro-Gear transmission.

How much does the John Deere F620 weigh?

The John Deere F620 weighs 740 lbs*Weight of mower without deck. [335 kg].

Is the John Deere F620 4WD?

The John Deere F620 is available in 2WD.

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