John Deere 840 Tractor (1986)
Manufacturer:John Deere
Price:N/A
Series:
Model:840
Equipment Type: Utility Tractors
Factory:Mannheim, Baden-Württemberg, Germany
Full Specifications
JOHN DEERE 840 POWER
- Engine
- 37.5hp / 28.0kW
- PTO (claimed)
- 33.5hp / 25.0kW
ENGINE DETAIL
- Description
- John Deere diesel 3-cylinder liquid-cooled
- Displacement
- 179ci / 2.9L
- Bore/Stroke
- 4.19x4.33inches / 106x 110mm
- Power
- 37.5hp / 28.0kW
- Fuel system
- direct injection
- Compression
- 16.8:1
- Rated RPM
- 2400
- Operating RPM
- 1300-2400
- Starter volts
- 12
- Starter power
- 4 hp /3.0 kW
- Oil capacity
- 7.4qts / 7.0L
- Coolant capacity
- 11.1qts / 10.5L
JOHN DEERE 840 ENGINE
- Description
- John Deere 2.9L 3-cyl diesel
TRANSMISSIONS OVERVIEW
- Description
- 8-speed collar shift 16-speed two-speed power shift
TRANSMISSION 1
- Type
- collar shift
- Gears
- 8 forward and 4 reverse
- Clutch
- dry disc
TRANSMISSION 2
- Type
- two-speed power shift
- Gears
- 16 forward and 8 reverse
MECHANICAL
- Chassis
- 4x2 2WD
- Final drives
- planetary
- Steering
- manual
- Brakes
- hydraulic wet disc
- Cab
- Four-post ROPS
- Transmissions
- 8-speed collar shift 16-speed two-speed power shift
CAPACITY
- Fuel
- 20.6gal / 78.0L
- Hydraulic system
- 10.8gal / 40.9L
HYDRAULICS
- Type
- closed center
- Capacity
- 10.8gal / 40.9L
- Pump flow
- 6.1gpm / 23.1lpm
TRACTOR HITCH
- Rear Type
- II/I
- Rear lift
- 4878lbs / 2212kg
POWER TAKE-OFF (PTO)
- Rear PTO
- live/independent
- Clutch
- dry disc/wet disc, independent PTO
- Rear RPM
- 540
- Engine RPM
- 1000@2070
- Front PTO
- optional
- Front RPM
- 1000
JOHN DEERE 840 TIRES
- Ag front
- 6.50-16
- Ag rear
- 9.5-36/12.4-28
DIMENSIONS
- Wheelbase
- 74.4inches / 188cm
- Length
- 138inches / 350cm
- Width
- 65.4inches / 166cm
- Height (ROPS)
- 94.1inches / 239cm
- Height (exhaust)
- 103.1inches / 261cm
- Shiping weight
- 5004lbs / 2269kg
- Clearance (front axle)
- 21inches / 53cm
- Front tread
- 49.6 to 79.5inches / 125to 201cm
- Rear tread
- 53.5 to 73.2inches / 135to 185cm
DIMENSIONS & TIRES
- Wheelbase
- 74.4inches / 188cm
- Weight
- 5004lbs / 2269kg
- Front tire
- 6.50-16
- Rear tire
- 12.4-32
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 33
- Batteries
- 2
- Battery volts
- 12
