john deere 840

John Deere 840 tractor photo
1976 - 1986 Utility tractor
1976 - 1986
Utility tractor
1976 - 1986
Utility tractor
1976 - 1986
Utility tractor
Production
Manufacturer
John Deere
Utility tractor
Built in Mannheim, Baden-Württemberg, Germany
John Deere 840 Engine
John Deere 2.9L 3-cyl diesel
Engine details ...
John Deere 840 Transmissions
8-speed collar shift
16-speed two-speed power shift
Transmission details ...
John Deere 840 Power
Engine
37.5 hp 28.0 kW
PTO (claimed)
33.5 hp 25.0 kW
Mechanical
Two-wheel drive
Final drives
planetary
Manual steering
Hydraulic wet disc brakes
Four-post ROPS.
Capacity
Fuel
20.6 gal 78.0 L
Hydraulic system
10.8 gal 40.9 L
Hydraulics
Type
closed center
Capacity
10.8 gal 40.9 L
Pump flow
6.1 gpm 23.1 lpm
Tractor hitch
Rear Type
II/I
Rear lift
4878 lbs 2212 kg
Power Take-off (PTO)
Rear PTO
live
 
independent OptOptional
Clutch
dry disc
 
wet disc *Optional, independent PTO
Rear PTO Type
540
Engine RPM
540@2400
Front PTO
optional
Front PTO Type
1000
Engine RPM
1000@2070
Dimensions & Tires
Wheelbase
74.4 inches 188 cm
Weight
5004 lbs 2269 kg
Front tire
6.50-16
Rear tire
12.4-32
Full dimensions and tires ...
Electrical
Ground
negative
Charging system
alternator
Charging amps
33
Batteries
2
Battery volts
12
References
840 references literature
Der Neue Traktor 840 published in 1979, by John Deere

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