John Deere 620 Specs & Review

Technical Specifications of John Deere 620 Tractor


  • Manufacturer: John Deere
  • Type: Row-Crop tractor
  • Built in: Waterloo, Iowa, USA
  • Total built: 20,848
  • Original price: $3,000 in 1956


  • John Deere 5.0L 2-cyl gasoline
  • John Deere 5.0L 2-cyl all-fuel
  • John Deere 5.0L 2-cyl LP gas
  • Fuel tank: 20.5 gal (all-fuel), 22.25 gal (gasoline), 33 gal (LP gas)
  • Aux. fuel: 1 gal


  • 6-speed unsynchronized gear


  • Drawbar (claimed): 44 hp
  • PTO (claimed): 48 hp
  • Drawbar (tested): 44.81 hp
  • Belt (tested): 49.19 hp


  • Two-wheel drive
  • Steering: power assist
  • Differential: mechanical contracting band brakes
  • Open operator station


  • Pressure: 1200 psi
  • Valves: 1 or 2
  • Pump flow: 8.9 gpm

Dimensions & Tires

  • Wheelbase: 90 inches
  • Weight: 5858 to 6800 pounds
  • Front tire: 6.00-16
  • Rear tire: 12.4-38


  • Ground: positive
  • Batteries: 2
  • Battery volts: 6

Frequently Asked Questions

What is the original price of the John Deere 620?

The original price was $3,000 in 1956.

What types of fuel can the John Deere 620 use?

It can use gasoline, all-fuel, and LP gas.

How many gears does the John Deere 620 have?

It has a 6-speed unsynchronized gear.

What is the weight of the John Deere 620?

The weight ranges from 5858 to 6800 pounds.

What is the wheelbase of the John Deere 620?

The wheelbase is 90 inches.

A Classic Workhorse: The John Deere 620

A Brief Overview

The John Deere 620 is a row-crop tractor manufactured by John Deere. Built in Waterloo, Iowa, USA, this tractor was produced between 1956 and 1958.

The Heart of the Machine: Key Specifications

The tractor is powered by a John Deere 5.0L 2-cylinder engine, available in gasoline, all-fuel, and LP gas variants. It features a 6-speed unsynchronized gear transmission and has a drawbar power of 44 hp.

How Does It Perform?

The John Deere 620 offers robust performance with its 44.81 hp drawbar and 49.19 hp belt power. The power assist steering and two-wheel drive make it easy to handle.

Notable Features

The tractor comes with mechanical contracting band brakes and an open operator station. It also offers a hydraulic system with a pressure of 1200 psi and a pump flow of 8.9 gpm.

Is It Reliable?

The John Deere 620 has proven to be a reliable machine, especially considering its age. However, like any vintage tractor, it may require regular maintenance and parts replacement.

Value for Your Money

Given its original price of $3,000 in 1956 and its robust features, the tractor offers good value for money, especially for collectors and small-scale farmers.

The Good and The Bad

  • Pros: Robust performance, versatile fuel options, reliable mechanical features.
  • Cons: Outdated technology, may require frequent maintenance.

Ideal Working Conditions

The tractor is best suited for row-crop farming and can handle a variety of terrains, thanks to its two-wheel drive and power assist steering.

Final Thoughts

The John Deere 620 is a classic tractor that offers robust performance and reliability. While it may lack modern features, it makes up for it in durability and versatility. It’s an excellent choice for those looking for a vintage workhorse.