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John Deere 840

John Deere 840 industrial tractor photo
1959 - 1962
Industrial tractor
Next model:John Deere 5010I

The 840 was an industrial scraper based on the model 830 tractor. A Hancock 7E2 scraper was used until number 8400900 when a John Deere Model 400 scraper was used. The first 63 were assembled by Hancock, then Deere took over production.


Manufacturer:John Deere
Original price (USD):$6,625 (1961)


830:farm tractor

John Deere 840 Engine:

   John Deere 7.7L 2-cyl diesel
full engine details ...



Dimensions & Tires:

Weight:10400 to 23200 pounds
full dimensions and tires ...

840 Serial Numbers:

1959: 8400000
1960: 8400506
1961: 8400845

how to read serial numbers...



840: Photos and information on the 840

John Deere 840 Power:

Drawbar (claimed):69.7 hp [52.0 kW]
PTO (claimed):75.6 hp [56.4 kW]


Chassis:4x2 2WD
Cab:Open operator station.

Page information:

Last update:June 20, 2014
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