john deere 1840
 | 1979 - 1982
Utility tractor | 1979 - 1982 | Utility tractor |
|---|---|---|---|
1979 - 1982 | |||
Utility tractor | |||
1979 - 1982 | |
|---|---|
Utility tractor |
Production | |
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Manufacturer | John Deere |
Utility tractor | |
Built in Mannheim, Baden-Württemberg, Germany | |
The Canadian-market 1840 is similar to the US 2440 model. | |
John Deere 1840 Engine | |
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John Deere 3.9L 4-cyl diesel | |
Fuel tank | 25.1 gal
95.0 L |
Engine details ...  | |
John Deere 1840 Transmissions | |
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8-speed unsynchronized gear | |
8-speed partially synchronized | |
16-speed two-speed power shift | |
Transmission details ...  |
John Deere 1840 Power | |
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Engine (net) | 70 hp
52.2 kW |
PTO (claimed) | 60 hp
44.7 kW |
Mechanical | |
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Two- or four-wheel drive | |
Final drives | planetary |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Open operator station. Cab optional. | |
Photos | |
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 | |
John Deere 1840 photos...  |
Hydraulics | |
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Type | closed center |
Tractor hitch | |
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Rear Type | II/I |
Control | position and draft control |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
| 540/1000 (1.375) |
Dimensions & Tires | |
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Wheelbase | 89.7 inches
227 cm |
Weight | 5476 lbs
2483 kg |
Front tire | 7.50-16 |
Rear tire | 15.5-38 |
Full dimensions and tires ...  | |
John Deere 1840 attachments | |
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front-end loader | |
Attachment details ...  |
Electrical | |
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Ground | negative |
Charging system | alternator |
Charging amps | 33 |
| 55 *Standard with cab, optional on open station. |
Charging volts | 14 |
Batteries | 2 |
Battery volts | 12 |
References | |
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 | |
Operator's Manual 145 Loader (OMW21474) | |
Operator's Manual 1640, 1840 and 2040 Tractors published by John Deere | |
New Profiles of Performance published in 1979, by John Deere |