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 tractor is part of the John Deere's Iron Horses Series. The 8440 is a Four-wheel Drive 4WD Tractors type, which is used most often in Agriculture Tractors. A engine runs the 8440 tractor. This arrangement is more practical in the actual world.