John Deere 8440 Tractor (1982)
Manufacturer:John Deere
Price:64,000(USD)
Series:Iron Horses Series
Model:8440
Equipment Type: Four-wheel Drive 4WD Tractors
Factory:Waterloo, Iowa, USA
Full Specifications
NEBRASKA TRACTOR TEST 1323 2
- Description
- Diesel 16-speed 4WD September 10, 1979 - September 15, 1949 Link: Nebraska Tractor Test 1323 file PTO performance Drawbar performance
- Power at rated engine speed
- 179.83hp / 134.1kW
- Fuel use
- 11.2gal/hour / 42.4l/hour
- Max power
- 160.58hp / 119.7kW
- Max pull
- 25,383lbs / 11513kg
JOHN DEERE 8440 POWER
- Engine
- 215hp / 160.3kW
- PTO (claimed)
- 175hp / 130.5kW
- Drawbar (tested)
- 160.58hp / 119.7kW
- PTO (tested)
- 179.83hp / 134.1kW
ENGINE DETAIL
- Description
- John Deere turbocharged diesel 6-cylinder liquid-cooled
- Displacement
- 466ci / 7.6L
- Bore/Stroke
- 4.5625x4.75inches / 116x 121mm
- Power
- 215hp / 160.3kW
- Compression
- 15.5:1
- Rated RPM
- 2100
- Idle RPM
- 800-2300
- Operating RPM
- 1500-2100
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 12
- Oil capacity
- 22qts / 20.8L
- Coolant capacity
- 40qts / 37.9L
JOHN DEERE 8440 ENGINE
- Description
- John Deere 7.6L 6-cyl diesel
TRANSMISSION
- Transmission
- John Deere Quad-Range
- Type
- partial power shift
- Gears
- 16 forward and 6 reverse
- Clutch
- hydraulic wet disc
- Oil capacity
- 160qts / 151.4L
- Description
- Four gears (1-4) in four ranges (A-D). Tractor must be stopped to select range. Power shift between gears 1-2 and 3-4 within range
SPEEDS
- Description
- With 18.4-38 tires
MECHANICAL
- Chassis
- 4x4 articulated 4WD
- Differential lock
- hydraulic front and rear
- Steering
- articulated power
- Brakes
- hydraulic wet disc
- Cab
- Cab standard
- Transmission
- 16-speed partial power shift
CAPACITY
- Fuel
- 156gal / 590.5L
- Hydraulic system
- 40gal / 151.4L
HYDRAULICS
- Type
- closed center
- Capacity
- 40gal / 151.4L
- Valves
- 2
- Pump flow
- 33gpm / 124.9lpm
TRACTOR HITCH
- Rear Type
- III
- Rear lift
- 8545lbs / 3876kg
POWER TAKE-OFF (PTO)
- Rear PTO
- independent
- Rear RPM
- 1000
JOHN DEERE 8440 TIRES
- Ag front
- 18.4-34
- Ag rear
- 18.4-34
DIMENSIONS
- Wheelbase
- 125inches / 317cm
- Length
- 223.5inches / 567cm
- Operating weight
- 26,590lbs / 12061kg *With 20.8-38 duals
- Ground clearance
- 19.4inches / 49cm
- Front axle
- Rack-and-pinion: 3.937 by 118.4inches / 99by 3007mm
- Rear axle
- Rack-and-pinion: 3.937 by 118.4inches / 99by 3007mm
- Front tread
- 63 to 130inches / 160to 330cm
- Rear tread
- 63 to 130inches / 160to 330cm
JOHN DEERE 8440 HEIGHT
- Hood
- 87.1inches / 221cm
- Cab
- 126.6inches / 321cm
- Exhaust
- 134.5inches / 341cm
DIMENSIONS & TIRES
- Wheelbase
- 125inches / 317cm
- Weight
- 26,590lbs / 12061kg
- Front tire
- 18.4-34
- Rear tire
- 18.4-34
8440 SERIAL NUMBERS
- Location
- Serial number plate on the rear of transmission case
- 1979
- 1000
- 1980
- 2266
- 1981
- 3758
- 1982
- 5235
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 90
- Batteries
- 2
- Battery CCA
- 850
- Battery volts
- 6
About John Deere Tractor
The 8440 type tractor is part of the John Deere Iron Horses Series. The 8440 is classified as a Four-wheel Drive 4WD Tractors and that is mostly used for Agriculture Tractors applications. A engine powers the 8440 tractor. This arrangement is more practical in the real world.
