Engine Horsepower: 37 hp
Manufactured: 1976 to 1986
John Deere 840 Summary
The John Deere 840, produced from 1976 to 1986, is a utility tractor manufactured in Mannheim, Baden-W\u00fcrttemberg, Germany. It features a 37.5 hp engine and 33.5 hp PTO (claimed). Variants include an 8-speed collar shift and a 16-speed two-speed power shift transmission.

John Deere 840 Horsepower, Weight, and Specifications:
Production
What are the production details of the John Deere 840?
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- Manufacturer: John Deere \t
- Type: Utility tractor \t
- Factory: Mannheim, Baden-W\u00fcrttemberg, Germany
Horsepower
What is the horsepower of the John Deere 840?
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- Engine: 37.5 hp / 28.0 kW \t
- PTO (claimed): 33.5 hp / 25.0 kW
Engine
What is the engine specification of the John Deere 840?
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- Engine model: John Deere 2.9L 3-cyl diesel
Mechanical
What are the mechanical specifications of the John Deere 840?
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- Chassis: 4x2 2WD \t
- Final drives: planetary \t
- Steering: manual \t
- Brakes: hydraulic wet disc \t
- Cab: Four-post ROPS \t
- Transmissions: 8-speed collar shift, 16-speed two-speed power shift
Capacity
What is the capacity of the John Deere 840?
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- Fuel: 20.6 gal / 78.0 L \t
- Hydraulic system: 10.8 gal / 40.9 L
Hydraulics
What are the hydraulic specifications of the John Deere 840?
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- Type: closed center \t
- Capacity: 10.8 gal / 40.9 L \t
- Pump flow: 6.1 gpm / 23.1 lpm
Tractor hitch
What are the tractor hitch specifications of the John Deere 840?
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- Rear Type: II/I \t
- Rear lift: 4878 lbs / 2212 kg
Power Take-off (PTO)
What are the PTO specifications of the John Deere 840?
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- Rear PTO: live, independent *Optional \t
- Clutch: dry disc, wet disc *Optional, independent PTO \t
- Rear RPM: 540 \t
- Engine RPM: 540@2400 \t
- Front PTO: optional \t
- Front RPM: 1000 \t
- Engine RPM: 1000@2070
Dimensions & Tires
What are the dimensions and tire specifications of the John Deere 840?
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- Wheelbase: 74.4 inches / 188 cm \t
- Weight: 5004 lbs / 2269 kg \t
- Front tire: 6.50-16 \t
- Rear tire: 12.4-32
Electrical
What are the electrical specifications of the John Deere 840?
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- Ground: negative \t
- Charging system: alternator \t
- Charging amps: 33 \t
- Batteries: 2 \t
- Battery volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.