John Deere 620

Last Updated: June 2024

Overview

The John Deere 620 is an iconic 2WD row-crop tractor from the Two-Cylinder 20 series. This model was produced in Waterloo, Iowa, USA between 1956 and 1958. It features a 5.0 L two-cylinder engine with options for gasoline, LP-gas, or all-fuel types. It has a liquid-cooling system and unsynchronized gear transmission with a mechanical dry disc clutch, offering 6 forward gears and 1 reverse gear. The tractor is known for its power assist steering and differential mechanical contracting band brakes. Performance-wise, the John Deere 620 boasts 53 horsepower emitted from its 303 cubic inch engine at a max RPM of 1125. The presence of both standard and high-crop variants makes it versatile for different farming needs. Its operating station is open, making for easy access and maintenance, but also offering less protection from the elements during use.

Key Specifications

Category: Row Crop

Power Output: 53

Transmission: Unsynchronized Gear

Drive Type: 2WD

Operating Weight: 6800

Fuel Type: Available for gasoline, LP-gas, or all-fuel

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John Deere 620 Tractor

John Deere 620 vs. Similar Tractors

Power Output

Poor

Greater than 5% of similar tractors.

Operating Weight

Below Average

Greater than 25% of similar tractors.

Technical Specifications

Engine

Manufacturer: John Deere
Model: 5.0L 2-cyl
Cooling Type: Liquid-cooled
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: Available for gasoline, LP-gas, or all-fuel
Induction Type: Naturally Aspirated
Cylinders: 2
Displacement (ci): 303
Bore (in): 5.51
Stroke (in): 6.38
Rated RPM: 1125
Power Output (hp): 53

Transmission

Type: Unsynchronized Gear
Forward Gears: 6
Reverse Gears: 1
Total Gears: -

Dimensions

Length (in): 135.25 (Standard), 147.1875 (High-crop)
Width (in): 86.625 (Standard), 74 (High-crop)
Height (in): 88.125 (Standard), 96.75 (High-crop)
Operating Weight (lb): 6800

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): 540
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD
Drive Type: 2WD
Steering Type: Power Assist
Coolant Capacity (qts): 26
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: Ag
Manufacture - End Year: 1958
Hitch Type: -
Hitch Category: II
Hitch Position: -
Hitch Capacity (lb): -
Operator Station Type: Open Operator Station
Starter Type: Electric
Brake Type: Differential Mechanical Contracting Band
Hydraulic System Type: -