The John Deere 4430 is a 2WD or 4WD row-crop tractor from the Generation II series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1973 to 1977.
The John Deere 4430 row-crop tractor used the John Deere diesel engine. It is a 6.6 L, 6,620 cm2, (404 cu·in) six-cylinder turbocharged diesel engine with 108.0 mm (4.25 in) of the cylinder bore and 120.0 mm (4.72 in) of the piston stroke. The compression ratio rating is 15.1:1. The John Deere motor used a direct injection fuel system, a dry-type air cleaner with the secondary element, ether injection pre-heating system and Delco-Remy electric starter. This engine produced 144 PS (106 KW; 142 HP) of maximum output power.
The JD 4430 is equipped with hydrostatic power steering, full-power wet disc differential brakes, open operator station, ROPS or Sound Gard body, and the cab was available as an option.
The John Deere 4430 tractor used one of three transmissions:
- John Deere Syncro-Range: partially synchronized transmission and Perma-Clutch with double wet disc (8 forward and 2 reverse gears)
- John Deere Quad-Range: partial power shift transmission and Perma-Clutch with double wet disc (16 forward and 6 reverse gears)
- John Deere Power Shift: full power shift transmission with wet disc clutch (8 forward and 2 reverse gears)
Following attachments are available for JD 4430 tractor:
- John Deere 148 loader
- John Deere 158 loader
John Deere 4430 Specifications
| General Specifications | |
| Model | John Deere 4430 |
| Length | 4,080 mm (160.6 in) |
| Width | 2,280 mm (89.8 in) |
| Height | 2,890 mm (113.8 in) |
| Wheel base | 2,710 mm (106.7 in) |
| Weight | 4,860 kg (10714.5 lbs) |
| Fuel tank capacity | 174 liters (46 US gal.; 38.3 Imp. gal) |
| Battery | Two 6V CCA: 800, Group 5D |
| Cabin type | Open operator station, ROPS (option), Sound Gard body and cab (option) |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 6.6 L, 6,620 cm2, (404 cu·in) |
| Bore and stroke | 108.0 mm X 120.0 mm (4.25 in X 4.72 in) |
| Compression ratio | 15.1:1 |
| Firing order | 1-5-3-6-2-4 |
| Horsepower | 144 PS (106 KW; 142 HP) |
| Starter | Electric |
| Oil capacity: | 15.6 L (16.48 US. qt, 13.73 Imp. qt.) |
| Coolant capacity: | 28.5 L (30.12 US. qt, 25.08 Imp. qt.) |
| Intake valve clearance: | 0.457 mm (0.018 in) |
| Exhaust valve clearance: | 0.711 mm (0.028 in) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 HFWD 4WD |
| Steering type | Full-power hydrostatic power |
| Brakes | Full-power wet disc differential |
| Transmission model | John Deere Syncro-Range |
| Transmission type | Partially synchronized with hydraulic wet disc clutch |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 30.2 kmh (18.8 mph) Reverse: 10.6 (6.6 mph) |
| Transmission oil capacity | 41.6 L (43.96 US. qt, 36.6 Imp. qt.) |
| Transmission model | John Deere Quad-Range |
| Transmission type | Partial power shift with hydraulic wet disc clutch |
| Gears | 16 forward and 6 reverse |
| Speed | Forward: 28.6 kmh (17.8 mph) Reverse: 18.0 (11.2 mph) |
| Transmission oil capacity | 41.6 L (43.96 US. qt, 36.6 Imp. qt.) |
| Transmission model | John Deere Power Shift |
| Transmission type | Full power shift with hydraulic wet disc clutch |
| Gears | 8 forward and 4 reverse |
| Speed | Forward: 30.4 kmh (18.9 mph) Reverse: 9.7 (6 mph) |
| Transmission oil capacity | 37.9 L (40.05 US. qt, 33.35 Imp. qt.) |
| Tires | |
| Front tires | Ag: 10.00-16; 7.50-15 |
| Rear tires | Ag: 18.4-38; 20.8-34 |
| Three-Point Hitch | |
| Caterogy | II |
| Control type | – |
| Lift capacity | 2063 kg (4549 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO spped | 540/1000, 1000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center |
| Hydraulic capacity | Syncro-Range and Quad-Range: 41.6 L (43.96 US. qt, 36.6 Imp. qt.) Power Shift: 37.9 L (40.05 US. qt, 33.35 Imp. qt.) |
| Pressure | 2,250 psi (155 bar) |
| Valves | 1 to 3 |
| Pump flow | 22 gpm (83.3 lpm) |
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