john deere 840
 | 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 | |
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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 | |
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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 | |
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 | |
Der Neue Traktor 840 published in 1979, by John Deere |