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
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.