John Deere 4430
Power
138 hp[P] hp
Production
1973-1977
Transmission
John Deere Syncro-Range
Drive
2WD/4WD
From the same series:
Introduction
John Deere 4430 Row-Crop Tractor
The John Deere 4430 is a row-crop tractor produced in Waterloo, Iowa, between 1973 and 1977. Part of the John Deere product line during that era, it was designed to serve as a primary power unit for heavy agricultural operations, offering a rated power output of 138 horsepower.
Engine and Performance
The tractor is powered by a liquid-cooled, inline 6-cylinder engine with a displacement of 404 cubic inches (6.6 liters). It utilizes a direct injection fuel system for combustion efficiency. The engine operates at a rated speed of 2200 RPM, with an operating range between 1500 and 2200 RPM. Maintenance features include a dry-type air cleaner with a secondary element and a 17-quart oil capacity.
Transmission and Drivetrain
The 4430 offered multiple transmission configurations to suit various field requirements. Options included the 8-speed Syncro-Range (partially synchronized), the 16-speed Quad-Range (partial power shift), and the 8-speed full Power Shift. A creeper range was also available for the Syncro-Range version, providing additional low-speed capability. Power is delivered via a hydraulic wet disc clutch system, with drive options ranging from 4x2 2WD to 4x4 HFWD configurations.
Hydraulics and PTO
The hydraulic system is a closed-center design, capable of delivering a pump flow of 22 gallons per minute (83.3 liters per minute) at 2250 psi. The tractor features an independent rear PTO, offering both 540 and 1000 RPM settings at an engine speed of 2200 RPM. The rear hitch is a Category II type, providing a lift capacity of 4,550 lbs.
Dimensions and Operator Environment
The tractor features a wheelbase of 106.6 inches and is available with adjustable rack-and-pinion rear axles to accommodate various tread widths. Operator comfort and safety options included the Sound Gard body and cab, as well as the Roll-Gard ROPS structure. Steering is power-assisted, and braking is managed by differential hydraulic wet discs.
Conclusion
The John Deere 4430 is a versatile, high-horsepower row-crop tractor built for durability. Its combination of multiple transmission choices, robust hydraulic capacity, and flexible axle configurations makes it well-suited for a wide array of heavy-duty farming tasks, remaining a notable model from the 1970s agricultural equipment market.
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Production Information of John Deere, 4430
- Original price was $23,000 in 1977
- Row-Crop tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 4430
| Wheelbase | 106.6 inches [270 cm] |
|---|---|
| Rear tread | 60 to 101 inches [152 to 256 cm] |
| Rear tread | 60 to 94 inches [152 to 238 cm] |
| Rear tread(optional) | 70.8 inches (fenders) [179 cm] |
| Rack-and-pinion rear axle | 3.39 by 104 inches [86 by 2641 mm] |
| Rear tread | 61 to 109 inches [154 to 276 cm] |
| Width | 89.625 inches (axle) [227 cm] |
| Front tread | 48 to 77.9 inches [121 to 197 cm] |
| Rack-and-pinion rear axle | 3.62 by 104 inches [91 by 2641 mm] |
| Rack-and-pinion rear axle(optional) | 82 inches (cab fenders) [208 cm] |
| Rack-and-pinion rear axle | 3.39 by 96 inches [86 by 2438 mm] |
| Length | 160.75 inches [408 cm] |
| Front tread | 64 to 88 inches [162 to 223 cm (4WD)] |
| Rack-and-pinion rear axle | 3.39 by 90 inches [86 by 2286 mm] |
| Rack-and-pinion rear axle | 3.62 by 113 inches [91 by 2870 mm] |
| Rear tread | 61 to 118 inches [154 to 299 cm] |
| Front tread | 58 to 95.9 inches [147 to 243 cm] |
| Front tread | 52 to 85.9 inches [132 to 218 cm] |
| Ag front | 10.00-16 |
|---|---|
| Ag front(optional) | 7.50-18 |
| Ag front(optional) | 11L-15 |
| Ag rear | 18.4-38 |
| Ag rear | 23.1-30 |
| Ag rear(optional) | 11.00-16 |
| Ag front | 7.5L-15 |
| Ag front(optional) | 20.8-34 |
| Ag front(optional) | 18.4-34 |
| Ag front(optional) | 14L-16A |
Engine Specifications of John Deere, 4430
- Liquid-cooled inline horizontal-shaft
| Starter | Electric |
|---|---|
| Firing order | 1-5-3-6-2-4 |
| Intake valve clearance | 0.018 inches [0.457 mm] |
| Air cleaner | Dry with secondary element |
| Starter volts | 12 |
| Exhaust valve clearance | 0.028 inches [0.711 mm] |
| Exhaust valve clearance(optional) | Coolant heater |
| Compression | 15.5:1 |
| Pre-heating | Ether injection |
| Displacement | 404 ci [6.6 L] |
| Fuel system | Direct injection |
| Oil capacity | 17 qts [16.1 L] |
| Oil change | 100 h |
| Bore/Stroke | 4.25x4.75 inches [108 x 121 mm] |
| Operating RPM | 1500-2200 |
| Coolant capacity | 30 qts [28.4 L] |
| Coolant capacity(optional) | 32 qts (with heater) [30.3 L] |
| Idle RPM | 800-2200 |
| Rated RPM | 2200 |
Transmission Information of John Deere, 4430
Transmission variants 1
- Four shift stations with two gears each, plus reverse gear in the first two shift stations. Tractor must be stopped, and clutch used, to shift between stations. Once in a shift station the tractor may be shifted on the move, using the clutch, between the gears in that station.
| Transmission | John Deere Syncro-Range |
|---|---|
| Oil capacity | 44 qts [41.6 L] |
| Clutch | Hydraulic wet disc |
| Type | Partially synchronized |
| Gears | 8 forward and 2 reverse |
Transmission variants 2
- Four gears (1-4) in four ranges (A-D). Power shift between gears 1-2 and 3-4 in each range with a synchronized shift (using clutch) between 2-3. Tractor must be stopped to shift range.
| Transmission | John Deere Quad-Range |
|---|---|
| Oil capacity | 44 qts [41.6 L] |
| Clutch | Hydraulic wet disc |
| Type | Partial power shift |
| Gears | 16 forward and 6 reverse |
Transmission variants 3
| Transmission | John Deere Power Shift |
|---|---|
| Oil capacity | 40 qts [37.9 L] |
| Clutch | Hydraulic wet discs |
| Type | Full power shift |
| Gears | 8 forward and 4 reverse |
Transmission variants 4
- Optional creeper range adds additional speeds to the first five gears of the Syncro-Range transmission. An interlock prevents shifting into gears 6 through 8 while the creeper is engaged.
| Transmission | Syncro-Range Creeper |
|---|---|
| Type | Creeper |
| Gears | 13 forward and 4 reverse |
- 8-speed partially synchronized
- 13-speed creeper
- 16-speed partial power shift
- 8-speed full power shift
Mechanical Specs of John Deere, 4430
- Optional Roll-Gard ROPS. Optional Sound Gard body and cab.
- Power steering
- Differential hydraulic wet disc brakes
| Drive | 4x2 2WD |
|---|---|
| Differential lock | Hydro-mechanical rear |
| Differential lock(optional) | 4x4 HFWD 4WD |
| Final drives | Planetary |
Power Information of John Deere, 4430
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2200 |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@2200 |
Hydraulics Specifications of John Deere, 4430
| Type | Closed center |
|---|---|
| Valves | 1 to 3 |
| Pressure | 2250 psi [155.1 bar] |
| Capacity | 11 gal [41.6 L] |
| Pump flow | 22 gpm [83.3 lpm] |
| Pump flow(optional) | 10 gal (Power Shift) [37.9 L] |
Three-Point Hitch of John Deere, 4430
| Rear Type | II |
|---|---|
| Rear lift | 4550 lbs [2063 kg] |
Electrical System of John Deere, 4430
| Battery volts | 6 |
|---|---|
| Ground | Negative |
| Batteries | 2 |
| Cab Charging amps | 55 |
| Charging system | Alternator |
| Battery Group | 5D |
| Battery CCA | 800 |
| ROPS Charging amps | 37 |
Where it sits
With 138 hp[P] HP, the John Deere 4430 sits between 4230 (111 HP) and 4440 (144 HP) in John Deere's range. Its power puts it in the 80th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the John Deere 4430 have?
The John Deere 4430 delivers 138 hp[P] HP.
What years was the John Deere 4430 produced?
The John Deere 4430 was produced in 1973-1977.
What transmission does the John Deere 4430 use?
The John Deere 4430 uses a John Deere Syncro-Range transmission.
Is the John Deere 4430 4WD?
The John Deere 4430 is available in 2WD/4WD.