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Equipment
Brands
John Deere 8440 Tractor (1982)
Manufacturer:
John DeerePrice:
64,000(USD)Series:
Iron Horses SeriesModel:
8440Factory:
Waterloo, Iowa, USAFull 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 performancePower at rated engine speed
179.83hp / 134.1kWFuel use
11.2gal/hour / 42.4l/hourMax power
160.58hp / 119.7kWMax pull
25,383lbs / 11513kgJOHN DEERE 8440 POWER
Engine
215hp / 160.3kWPTO (claimed)
175hp / 130.5kWDrawbar (tested)
160.58hp / 119.7kWPTO (tested)
179.83hp / 134.1kWENGINE DETAIL
Description
John Deere turbocharged diesel 6-cylinder liquid-cooledDisplacement
466ci / 7.6LBore/Stroke
4.5625x4.75inches / 116x 121mmPower
215hp / 160.3kWCompression
15.5:1Rated RPM
2100Idle RPM
800-2300Operating RPM
1500-2100Firing order
1-5-3-6-2-4Starter volts
12Oil capacity
22qts / 20.8LCoolant capacity
40qts / 37.9LJOHN DEERE 8440 ENGINE
Description
John Deere 7.6L 6-cyl dieselTRANSMISSION
Transmission
John Deere Quad-RangeType
partial power shiftGears
16 forward and 6 reverseClutch
hydraulic wet discOil capacity
160qts / 151.4LDescription
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 rangeSPEEDS
Description
With 18.4-38 tiresMECHANICAL
Chassis
4x4 articulated 4WDDifferential lock
hydraulic front and rearSteering
articulated powerBrakes
hydraulic wet discCab
Cab standardTransmission
16-speed partial power shiftCAPACITY
Fuel
156gal / 590.5LHydraulic system
40gal / 151.4LHYDRAULICS
Type
closed centerCapacity
40gal / 151.4LValves
2Pump flow
33gpm / 124.9lpmTRACTOR HITCH
Rear Type
IIIRear lift
8545lbs / 3876kgPOWER TAKE-OFF (PTO)
Rear PTO
independentRear RPM
1000JOHN DEERE 8440 TIRES
Ag front
18.4-34Ag rear
18.4-34DIMENSIONS
Wheelbase
125inches / 317cmLength
223.5inches / 567cmOperating weight
26,590lbs / 12061kg *With 20.8-38 dualsGround clearance
19.4inches / 49cmFront axle
Rack-and-pinion: 3.937 by 118.4inches / 99by 3007mmRear axle
Rack-and-pinion: 3.937 by 118.4inches / 99by 3007mmFront tread
63 to 130inches / 160to 330cmRear tread
63 to 130inches / 160to 330cmJOHN DEERE 8440 HEIGHT
Hood
87.1inches / 221cmCab
126.6inches / 321cmExhaust
134.5inches / 341cmDIMENSIONS & TIRES
Wheelbase
125inches / 317cmWeight
26,590lbs / 12061kgFront tire
18.4-34Rear tire
18.4-348440 SERIAL NUMBERS
Location
Serial number plate on the rear of transmission case1979
10001980
22661981
37581982
5235ELECTRICAL
Ground
negativeCharging system
alternatorCharging amps
90Batteries
2Battery CCA
850Battery volts
6 The John Deere 8440 tractor is part of the Iron Horses Series of tractors. The 8440 is a Four-wheel Drive 4WD Tractors type, that is used mostly in Agriculture Tractors. A engine powers the 8440 tractor. This arrangement is more practical in the actual world.