John Deere 4450
Power
158 hp
Production
1983-1988
Engine
Turbocharged diesel, 6-cylinder
Transmission
John Deere Quad-Range
Weight
15400 lbs*Two-wheel drive tractor with cab and Power Shift. [6985 kg]
Drive
2WD/4WD
From the same series:
Introduction
Production Information of John Deere, 4450
The production information of the tractor (4450) includes details about its manufacturing.
| Row-Crop tractor |
| The John Deere 4450 was the best-selling model of the entire 50-series line of tractors. The 4450 alone accounted for 20% of sales in the line. John Deere introduced its Caster/Action front-wheel drive system on these tractors. By enabling the tractors' front wheels to angle up to 13-degrees, sharper turn angles and larger front tires could be used. |
| Built in Waterloo, Iowa, USA |
| Manufacturer | John Deere |
|---|---|
| $67,009 (1983 Power Shift Cab 4WD ) | |
| Original price | $46,670 (1983 Quad-Range ROPS 2WD ) |
Dimension and Tires Information of John Deere, 4450
This section sums up the dimension and tires information of the tractor.
| 2WD Wheelbase | 106.7 inches [271 cm] |
|---|---|
| 4WD Length | 164.1 inches [416 cm] |
| Height | 116.5 inches [295 cm] |
| 2WD Length | 154.1 inches [391 cm] |
| Ground clearance | 15.75 inches [40 cm] |
| 4WD Wheelbase | 105.3 inches [267 cm] |
| Width | 96 inches [243 cm] |
| 109 inches (optional axle) [276 cm] | |
| 119 inches (optional axle) [302 cm] | |
| Operating weight | 15400 lbs*Two-wheel drive tractor with cab and Power Shift. [6985 kg] |
| Shipping weight | 12745 lbs [5781 kg] |
| Rack-and-pinion rear axle | 3.62 by 113 inches [91 by 2870 mm] |
| Rack-and-pinion rear axle | 3.62 by 109 inches [91 by 2768 mm] |
| Rack-and-pinion rear axle | 3.62 by 96 inches [91 by 2438 mm] |
| 18.4-42 | |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 18.4-38 |
| 20.8-38 | |
| 16.9-38 | |
| 4WD Standard tires (ag) | Front: 14.9-26. Rear: 18.4-38 |
| 18.4R42 | |
| 20.8R38 | |
| Ag rear | 23.1-34 |
Engine Specifications of John Deere, 4450
Get the specifications for the engine and if different options are available.
| Liquid-cooled |
| 6-cylinder |
| Turbocharged diesel |
| Air cleaner | Dry |
|---|---|
| Firing order | 1-5-3-6-2-4 |
| Displacement | 466 ci [7.6 L] |
| Bore/Stroke | 4.56x4.75 inches [116 x 121 mm] |
| Power | 158.2 hp [118.0 kW] |
| Rated RPM | 2200 |
| Compression | 15.8:1 |
| Coolant capacity | 27 qts [25.6 L] |
| Oil capacity | 18 qts [17.0 L] |
| Starter volts | 12 |
Transmission Information of John Deere, 4450Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Tractor must be stopped to select one of four ranges. Clutchless power shift between speeds 1-2 and 3-4 in range. A synchronized shift (using clutch) can be made between 2 and 3 in range. |
| Transmission | John Deere Quad-Range |
|---|---|
| Oil capacity | 64 qts [60.6 L] |
| Clutch | Perma-Clutch wet disc |
| Type | Partial power shift |
| Gears | 16 forward and 6 reverse |
Transmission variants 2
| Optional transmission. Full (clutchless) power shift can be made between gears, forward and reverse. |
| Transmission | John Deere Power Shift |
|---|---|
| 2WD Oil capacity | 42 qts [39.7 L] |
| Clutch | Perma-Clutch wet disc |
| Type | Full power shift |
| 4WD Oil capacity | 54 qts [51.1 L] |
| Gears | 15 forward and 4 reverse |
| 16-speed partial power shift |
| 15-speed full power shift |
Mechanical Specs of John Deere, 4450Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Two- or four-wheel drive |
| Hydraulic wet disc brakes |
| Power steering |
| Sound-Gard cab standard. Optional four-post Roll-Gard ROPS. |
| Final drives | Inboard planetary |
|---|---|
| Differential lock | Hydraulic rear |
Power Information of John Deere, 4450Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| 1000@2200 | |
| Engine RPM | 540@2200 |
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of John Deere, 4450
Hydraulic system type, pressure, pump flow and valves.
| Pump flow | 26.5 gpm [100.3 lpm] |
|---|---|
| Type | Closed center |
| Pressure | 2277 psi [157.0 bar] |
| 16.0 gal (Quad-Range) [60.6 L] | |
| Capacity | 10.5 gal (2WD Power Shift) [39.7 L] |
| Valves | 2 or 3 |
| 13.5 gal (4WD Power Shift) [51.1 L] |
Three-Point Hitch of John Deere, 4450
Hitch category and rear/front lift capacity.
| Rear Type | IIIN/II |
|---|---|
| 7418 lbsOptOptional [3364 kg] | |
| Control | Lower-link draft sensing |
| Rear lift | 6294 lbs [2854 kg] |
Electrical System of John Deere, 4450
Battery voltage, charging system and ground.
| 12 OptOptional | |
| Ground | Negative |
| Batteries | 2 |
| 90 *With Sound-Gard cab | |
| Charging system | Alternator |
| Battery volts | 6 |
| Charging amps | 72 |
Frequently asked questions
How much horsepower does the John Deere 4450 have?
The John Deere 4450 delivers 158 HP.
What years was the John Deere 4450 produced?
The John Deere 4450 was produced in 1983-1988.
What engine does the John Deere 4450 have?
The John Deere 4450 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the John Deere 4450 use?
The John Deere 4450 uses a John Deere Quad-Range transmission.
How much does the John Deere 4450 weigh?
The John Deere 4450 weighs 15400 lbs*Two-wheel drive tractor with cab and Power Shift. [6985 kg].
Is the John Deere 4450 4WD?
The John Deere 4450 is available in 2WD/4WD.