The 1640 was a staple of the "40 Series" range, designed to meet the demands of medium-sized farms.
: Powered by a robust 3.9-liter, 4-cylinder liquid-cooled diesel engine. John Deere 1640 FL
: Utilized a closed-center constant pressure system with a pump flow of roughly 12.4 gpm. Key Features & Design The 1640 was a staple of the "40