Full Specifications
ENGINE DETAIL
Description
John Deere turbocharged diesel 6-cylinder liquid-cooled inline
Displacement
466ci / 7.6L
Bore/Stroke
4.5625x4.75inches / 116x 121mm
Air cleaner
dry with safety element
Pre-heating
ether injection
Compression
14.9:1
Rated RPM
2200
Idle RPM
800-2400
Operating RPM
1500-2200
Firing order
1-5-3-6-2-4
Starter volts
12
Oil capacity
16qts / 15.1L
Coolant capacity
36qts / 34.1L
Intake valve clearance
0.018inches / 0.457mm
Exhaust valve clearance
0.028inches / 0.711mm
JOHN DEERE 4440 ENGINE
Description
John Deere 7.6L 6-cyl diesel
TRANSMISSIONS OVERVIEW
Description
16-speed partial power shift 8-speed full power shift
TRANSMISSION 1
Transmission
John Deere Quad-Range
Type
partial power shift
Gears
16 forward and 6 reverse
Oil capacity
44qts (2WD) / 41.6L 60qts (4WD) / 56.8L
Description
Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided hy a hydraulically-controlled planetary that provides an overdrive to each gear
SPEEDS 1
Description
With 18.4-38 rear tires
TRANSMISSION 2
Transmission
John Deere PowerShift
Type
full power shift
Gears
8 forward and 4 reverse
Oil capacity
52qts (2WD) / 49.2L 68qts (4WD) / 64.4L
Description
Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work
SPEEDS 2
Description
With 18.4-38 rear tires
JOHN DEERE 4440 TRANSMISSIONS
Description
16-speed partial power shift 8-speed full power shift
MECHANICAL
Drive
4x2 2WD/4x4 HFWD 4WD
Differential lock
pedal-actuated hydraulic
Description
Power steering Differential hydraulic wet disc brakes Sound-Gard cab standard. Four-post ROPS available
CAPACITY
Fuel
65gal / 246.0L
Hydraulic system
11gal (Power Shift 2WD) / 41.6L 13gal (Quad-Range 2WD) / 49.2L 15gal (Power Shift 4WD) / 56.8L 17gal (Quad-Range 4WD) / 64.3L
HYDRAULICS
Type
closed center
Capacitt
11gal (Power Shift 2WD) / 41.6L 13gal (Quad-Range 2WD) / 49.2L 15gal (Power Shift 4WD) / 56.8L 17gal (Quad-Range 4WD) / 64.3L
Pressure
2250psi / 155.1bar
Valve
2 or 3
Pump flow
23gpm / 87.1lpm
TRACTOR HITCH
Rear Type
IIIN/II
Rear lift
5,710lbs / 2590kg 6,744lbsOptOptional / 3059kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/1000 (1.375)
JOHN DEERE 4440 TIRES
Ag front
11.00-16
Ag rear
23.1-30 / 18.4-34 / 20.8-34 / 23.1-34 / 15.5-38 / 16.9-38 / 20.8-38
DIMENSIONS & TIRES
Wheelbase
106.7inches / 271cm
Weight
11780 to 13270 pounds
Front tire
10.00-16
Rear tire
18.4-38
4440 SERIAL NUMBERS
1979
14820
1989
56346
4440 SERIAL LOCATION
Description
Serial number plate on the rear of the 4440, above the PTO shaft
ELECTRICAL
Ground
negative
Charging system
alternator
Charging amps
61 (ROPS)/72 (cab)
Batteries
2
Battery CCA
850
Battery volts
6
The John Deere 4440 type tractor is part of the Iron Horses Series of tractors. The 4440 is a kind of Row-Crop Tractors and that is often used for Agriculture Tractors operations. The engine of the 4440 tractor delivers. This setup more efficiency in the real world.