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John Deere 4450 Technical Data
JD 4450 Engine Specifications
Engine Model .................... John Deere 6466T
Engine Type .................... 4 Stroke, six-cylinder turbocharged
diesel
Number of Cylinders .................... 6
Displacement, cu in (L) .................... 466 (7.640)
Engine Bore, in (mm) .................... 4.56 (116.0)
Engine Stroke, in (mm) .................... 4.75 (121.0)
Aspiration .................... Turbocharged
Rated Engine Power, hp (kW) .................... 160.0 (119.3)
Rated Engine Speed, rpm .................... 2200
Idle Speed, rpm .................... 800-2400
Maximum Torque, Nm (lb-ft) .................... 650 (481)
Torque Speed, rpm .................... 1400
Compression .................... 15.8:1
Firing Order .................... 1-5-3-6-2-4
Fuel System .................... Direct injection
Air Cleaner .................... Dual dry element
Fuel Tank Capacity, gal (L) .................... 65.0 (246.0)
Oil Capacity, qts (L) .................... 18.0 (17.0)
Coolant Capacity, qts (L) .................... 27.0 (25.5)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 72
Power Take-Off
PTO Operational Type .................... Independent
PTO Horsepower, hp (kW) .................... 140.0 (104.5)
PTO Speed, rpm .................... 540/1000
PTO / Engine Speed, rpm .................... 540/2200, 1000/2200
John Deere 4450 Transmission
Transmission Type .................... Quad Range
Gearbox Type .................... 16F/6R, Partial powershift
Number of Forward Gears .................... 16
Number of Reverse Gears .................... 6
Clutch .................... Wet disc
Oil Capacity, qts (L) .................... 64.0 (61.0)
Maximum Speed (Forward), mph (kph) .................... 17.3 (27.9)
Maximum Speed (Reverse), mph (kph) .................... 10.9 (17.6)
Transmission Type .................... Power Shift
Gearbox Type .................... 15F/4R, Full powershift
Number of Forward Gears .................... 15
Number of Reverse Gears .................... 4
Clutch Type .................... Wet disc
Oil Capacity (2WD), qts (L) .................... 42.0 (39.5)
Oil Capacity (4WD), qts (L) .................... 54.0 (51.0)
Maximum Forward Speed, mph (kph) .................... 18.1 (29.2)
Maximum Reverse Speed, mph (kph) .................... 6.0 (9.7)
JD 4450 Wheels and Tires
Drive Wheels .................... 2WD/4WD
Steering Configuration .................... Front steer
Steering System .................... Power Steering
Brakes Type .................... Hydraulic wet disc
Front Tire Size .................... 10.0x16
Rear Tire Size .................... 18.4x38
John Deere 4450 Hydraulics and Hitch
Hydraulic System Type .................... Closed center
Implement Pump Flow, gpm (Lpm) .................... 26.5 (100.4)
Hydraulic Pressure, Bar (psi) .................... 157 (2275)
Hydraulic Capacity (PowerShift, 2WD), gal (L) .................... 10.5
(40.0)
Hydraulic Capacity (PowerShift, 4WD), gal (L) .................... 13.5
(51.0)
Hydraulic Capacity (Quad Range), gal (L) .................... 16.0
(60.5)
Number of Standard Remote Valves .................... 2/3
3-Point Hitch Category .................... 2/3N
Standard Lift Capacity at lift pin, lb (kg) .................... 6300
(2860)
Optional Lift Capacity at lift pin, lb (kg) .................... 7420
(3360)
JD 4450 Dimensions and Weight
Wheelbase (2WD), in (mm) .................... 107.1 (2710)
Wheelbase (4WD), in (mm) .................... 105.5 (2670)
Length (2WD), in (mm) .................... 154.5 (3910)
Length (4WD), in (mm) .................... 164.4 (4160)
Height (Cab), in (mm) .................... 116.6 (2950)
Overall Width, in (mm) .................... 96.1 (2430)
Ground Clearance, in (mm) .................... 15.8 (400)
Shipping Weight, lb (kg) .................... 12750 (5780)
Operating Weight, lb (kg) .................... 15400 (6985)
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JOHN DEERE TRACTORS SPECIFICATIONS |
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JOHN DEERE TRACTORS ATTACHMENTS | ||||
1023E | 2025R | 2210 | 2520 | 3032E |
3046R | 3520 | 4066R | 4105 | 4200 |
4320 | 4400 | 4520 | 4600 | 4720 |
430 | 420 | 455 | X300 | X350 |
X485 | X500 | X590 | X700 | X738 |
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JOHN DEERE FRONT END LOADERS |
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JOHN DEERE TRACTORS MAINTENANCE |
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JOHN DEERE TRACTORS TROUBLESHOOTING | ||||
2640 | 3040 | 3310 | 3650 | 4100 |
5050D | 5090R | 5410 | 6105R | 7200R |
E130 | L111 | LA110 | LT155 | X300R |
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