Introduction
John Deere 4030 Row-Crop Tractor
The John Deere 4030 is a row-crop tractor produced between 1973 and 1977 at the John Deere facility in Waterloo, Iowa. Designed as a versatile agricultural machine, it delivers 88 horsepower and was built to provide reliable performance for various field operations.
Engine and Power
The tractor is powered by a liquid-cooled, 6-cylinder John Deere engine with a 303 cubic inch (5.0 L) displacement. It features a compression ratio of 7.6:1 and a rated speed of 2500 RPM. A gasoline variant was produced specifically for the 1973 model year.
Transmission Systems
The 4030 offers three distinct transmission configurations to suit different operational needs. The Syncro-Range transmission provides 8 forward and 2 reverse gears through a partially synchronized system. The Quad-Range transmission offers 16 forward and 6 reverse speeds, allowing for partial power shifting within ranges. Additionally, an optional Syncro-Range Creeper transmission is available for specialized low-speed tasks.
Hydraulics and PTO
The machine utilizes a closed-center hydraulic system with a pump flow of 23 gpm (87.1 lpm) at a pressure of 2250 psi. It supports up to three valves for implement control. The rear independent PTO provides dual speeds of 540 and 1000 RPM, selectable at 2100 engine RPM.
Mechanical and Dimensions
Built with a two-wheel drive configuration, the 4030 features power steering and differential hydraulic wet disc brakes. The tractor sits on a 101-inch wheelbase and offers a ground clearance of 14.1 inches at the drawbar. Operator comfort options include an open station with an optional four-post Roll-Gard ROPS or a Sound-Gard cab equipped with heating and air conditioning.
Conclusion
With a total production of 15,690 units, the John Deere 4030 serves as a robust and adaptable utility tractor, well-suited for row-crop farming tasks requiring consistent power and flexible transmission control.
Videos
Production Information of John Deere, 4030
- Row-Crop tractor
- Original price was $17,721 in 1977
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|---|
| Manufacturer(optional) | 222 (gasoline) |
| Total built | 15,690 (total) |
Dimension and Tires Information of John Deere, 4030
| Wheelbase | 101 inches [256 cm] |
|---|---|
| Height (cab) | 107.7 inches [273 cm] |
| Rack-and-pinion rear axle | 2.875 by 86 inches [73 by 2184 mm] |
| Height (steering wheel) | 84.5 inches [214 cm] |
| Front tread | 48 to 68 inches [121 to 172 cm] |
| Length | 154.4 inches [392 cm] |
| Clearance (front axle) | 21.95 inches [55 cm] |
| Clearance (rear axle) | 27.24 inches [69 cm] |
| Clearance (drawbar) | 14.1 inches [35 cm] |
| Rack-and-pinion rear axle | 3.125 by 112 inches [79 by 2844 mm] |
| Rack-and-pinion rear axle | 3.125 by 96 inches [79 by 2438 mm] |
| Rear tread | 68 to 120 inches [172 to 304 cm] |
| Rear tread | 60 to 104 inches [152 to 264 cm] |
| Rear tread | 60 to 92 inches [152 to 233 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag front(optional) | 11L-15 |
| Ag front(optional) | 7.50-16 |
| Ag rear | 15.5-38 |
| Ag rear(optional) | 11.00-12 |
| Ag rear(optional) | 9.5L-15 |
| Ag front | 7.5L-15 |
| Ag front(optional) | 13.6-38 |
| Ag front(optional) | 16.9-34 |
| Ag front(optional) | 18.4-30 |
| Ag rear | 23.1-26 |
| Ag rear(optional) | 7.50-18 |
Engine Specifications of John Deere, 4030
- John Deere
- Liquid-cooled inline
- The gasoline engine was available only during the 1973 model year on the 4030.
- Gasoline
- 6-cylinder
| Intake valve clearance | 0.014 inches [0.356 mm] |
|---|---|
| Point gap | 0.020 inches [0.508 mm] |
| Exhaust valve clearance | 0.018 inches [0.457 mm] |
| Compression | 7.6:1 |
| Exhaust valve clearance | 0.022 inches [0.559 mm] |
| Firing order | 1-5-3-6-2-4 |
| Starter | Electric |
| Rated RPM | 2500 |
| Bore/Stroke | 3.86x4.33 inches [98 x 110 mm] |
| Displacement | 303 ci [5.0 L] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Coolant capacity | 22 qts [20.8 L] |
| Intake valve clearance | 0.014 inches [0.356 mm] |
| Oil capacity | 17 qts [16.1 L] |
| Starter volts | 12 |
Transmission Information of John Deere, 4030
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 | 64 qts [60.6 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 | 64 qts [60.6 L] |
| Clutch | Hydraulic wet disc |
| Type | Partial power shift |
| Gears | 16 forward and 6 reverse |
Transmission variants 3
- 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
- 16-speed partial power shift
- 13-speed creeper
Mechanical Specs of John Deere, 4030
- Two-wheel drive
- Differential hydraulic wet disc brakes
- Power steering
- Open operator station. Optional four-post Roll-Gard ROPS. Optional Sound-Gard cab with heat and air-conditioning available.
| Final drives | Planetary |
|---|---|
| Differential lock(optional) | Hydro-mechanical rear |
Power Information of John Deere, 4030
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2100 |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@2100 |
Hydraulics Specifications of John Deere, 4030
| Type | Closed center |
|---|---|
| Pump flow | 23 gpm [87.1 lpm] |
| Valves | 1 to 3 |
| Capacity | 13 gal [49.2 L] |
| Pressure | 2250 psi [155.1 bar] |
Three-Point Hitch of John Deere, 4030
| Rear Type | II |
|---|
Electrical System of John Deere, 4030
| Gasoline Battery volts | 12 |
|---|---|
| Ground | Negative |
| Gasoline Batteries | 1 |
| Diesel Batteries | 2 |
| Charging system | Alternator |
| Diesel Battery Group | 5D |
| Diesel Battery volts | 6 |
| Charging amps | 55 |
| Gasoline Battery Group | 30H |
Where it sits
With 88 hp[P] HP, the John Deere 4030 sits between 3020 (77 HP) and 4040 (100 HP) in John Deere's range. Its power puts it in the 61th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the John Deere 4030 have?
The John Deere 4030 delivers 88 hp[P] HP.
What years was the John Deere 4030 produced?
The John Deere 4030 was produced in 1973-1977.
What engine does the John Deere 4030 have?
The John Deere 4030 is powered by a The gasoline engine was available only during the 1973 model year on the 4030., 6-cylinder engine.
What transmission does the John Deere 4030 use?
The John Deere 4030 uses a John Deere Syncro-Range transmission.
Is the John Deere 4030 4WD?
The John Deere 4030 is available in 2WD.