John Deere 4440: all source data
All 85 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | John Deere |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Mannheim, Baden-Württemberg, Germany |
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Engine| (no label) | John Deere 7.6L 6-cyl diesel |
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| Fuel tank | 65 gal | 246.0 L |
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Transmission| (no label) | 16-speed partial power shift |
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| (no label) | 8-speed full power shift |
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Power| Engine (gross) | 162.3 hp | 121.0 kW |
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| Engine (net) | 152.9 hp | 114.0 kW |
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| PTO (claimed) | 134.1 hp | 100.0 kW |
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Mechanical| Drive | 4x2 2WD |
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| Drive | 4x4 HFWD |
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| Drive | 4x4 MFWD 4WD |
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| Final drives | planetary |
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| Differential lock | hydro-mechanical |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Cab standard. |
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Hydraulics| Type | closed center |
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| Pressure | 2250 psi | 155.1 bar |
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| Pump flow | 23.4 gpm | 88.6 lpm |
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Hitch| Rear Type | II |
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| Control | position and draft control |
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Pto| Rear PTO | independent |
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| Clutch | hydraulic wet disc |
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| Rear PTO Type | 540/1000 (1.375) |
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| Engine RPM | 540@2200 |
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| Engine RPM | 1000@2200 |
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Dimensions| Wheelbase | 106.7 inches | 271 cm |
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| Weight | 12846 lbs | 5826 kg |
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| Front tire | 11.00-16 |
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| Rear tire | 18.4-38 |
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Serial location| (no label) | Serial number plate on the right side of the tractor frame, above the front axle. |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 55 |
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| Batteries | 2 |
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| Battery volts | 12 |
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| Battery AH | 88 |
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Engine
Engine detail| (no label) | John Deere |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 466 ci | 7.6 L |
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| Bore/Stroke | 4.5625x4.75 inches | 116 x 121 mm |
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| Power (net) | 152.9 hp | 114.0 kW |
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| Power (gross) | 162.3 hp | 121.0 kW |
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| Fuel system | direct injection |
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| Compression | 15.5:1 |
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| Rated RPM | 2200 |
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| Idle RPM | 800-2400 |
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| Operating RPM | 1500-2200 |
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| Torque | 473.5 lb-ft | 642.1 Nm |
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| Torque RPM | 1500 |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 20.1 qts | 19.0 L |
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| Coolant capacity (Coolant) | 35.9 qts | 34.0 L |
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Transmission
Transmission options| (no label) | 16-speed partial power shift |
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| (no label) | 8-speed full power shift |
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Transmission| Transmission | Quad-Range |
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| Type | partial power shift |
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| Gears | 16 forward and 6 reverse |
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| Clutch | hydraulic wet disc |
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| Oil capacity | 66.6 qts | 63.0 L |
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| Transmission | Power Shift |
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| Type | full power shift |
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| Gears | 8 forward and 4 reverse |
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| Clutch | hydraulic wet discs |
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| Oil capacity | 65.5 qts | 62.0 L |
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Dimensions
Tires| Ag front | 11.00-16 |
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| Ag rear | 18.4-38 |
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| Ag rear | 16.9-38 |
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| Ag rear | 20.8-38 |
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Dimensions| Wheelbase | 106.7 inches | 271 cm |
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| Length | 179.2 inches | 455 cm |
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| Width | 81.1 inches | 205 cm |
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| Height (ROPS) | 110.7 inches | 281 cm |
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| Height (cab) | 116.6 inches | 296 cm |
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| Weight | 12846 lbs | 5826 kg |
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| Clearance (front axle) | 21 inches | 53 cm |
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| Clearance (rear axle) | 28 inches | 71 cm |
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| Clearance (drawbar) | 15.8 inches | 40 cm |
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| Rack-and-pinion rear axle (Rack-and-pinion) | 3.39 by 96 inches | 86 by 2438 mm |
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| Rack-and-pinion rear axle (Rack-and-pinion) | 3.62 by 96 inches | 91 by 2438 mm |
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