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| info | |
| The John Deere model 4440 was the most popular tractor of the Iron Horses series. At the end of the first production year, serial number 010329, the rear axle size was increased from 86mm to 92mm. |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Waterloo, Iowa, USA |
| Original price (USD), $44,000 (1982 ), | |
| Variants | |
| 4440: | row-crop |
| 4440 Hi-Crop: | high-clearance |
| Capacity | |
| Fuel: | 65 gal [246.0 L] |
| Hydraulic system: | 11 gal [41.6 L] (Power Shift 2WD), 13 gal [49.2 L] (Quad-Range 2WD), 15 gal [56.8 L] (Power Shift 4WD), 17 gal [64.3 L] (Quad-Range 4WD) |
| 3-Point Hitch | |
| Rear Type: | IIIN/II |
| Rear lift: | 5,710 lbs [2590 kg], 6,744 lbs [3059 kg] *Optional |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/1000 (1.375) |
| Dimensions & Tires | |
| Wheelbase: | 106.7 inches [271 cm] |
| Weight: | 11780 to 15775 pounds |
| Front tire: | 10.00-16 |
| Rear tire: | 18.4-38 |
| 4440 Serial Numbers | |
| Location: | Back of transmission case |
| John Deere 4440 Power | |
| Drawbar (claimed): | 112 hp [83.5 kW] |
| PTO (claimed): | 130 hp [96.9 kW] |
| Drawbar (tested): | 112.69 hp [84.0 kW] |
| PTO (tested): | 130.58 hp [97.4 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 HFWD 4WD |
| Differential lock: | pedal-actuated hydraulic |
| Steering: | power |
| Brakes: | differential hydraulic wet disc |
| Cab: | Sound-Gard cab standard. Four-post ROPS available. |
| Hydraulics | |
| Type: | closed center |
| Capacity: | 11 gal [41.6 L] (Power Shift 2WD), 13 gal [49.2 L] (Quad-Range 2WD), 15 gal [56.8 L] (Power Shift 4WD), 17 gal [64.3 L] (Quad-Range 4WD) |
| Pressure: | 2250 psi [155.1 bar] |
| Valves: | 2 or 3 |
| Pump flow: | 23 gpm [87.1 lpm] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 61 (ROPS), 72 (cab) |
| Battery | |
| Number: | 2 |
| Cold-cranking amps: | 850 |
| Volts: | 6 |
| info | |
| Bore/Stroke: | 4.5625x4.75 inches [116 x 121 mm] |
| Air cleaner: | dry with safety element |
| Pre-heating: | ether injection |
| Compression: | 14.9:1 |
| Rated RPM: | 2200 |
| Idle RPM: | 800-2400 |
| Operating RPM: | 1500-2200 |
| Firing order: | 1-5-3-6-2-4 |
| Starter volts: | 12 |
| Oil capacity: | 16 qts [15.1 L] |
| Coolant capacity: | 36 qts [34.1 L] |
| Intake valve clearance: | 0.018 inches [0.457 mm] |
| Exhaust valve clearance: | 0.028 inches [0.711 mm] |
| Engine Detail | |
| John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline, 466 ci [7.6 L] |
| info | |
| Speeds: | With 18.4-38 rear tires. |
| Transmission | |
| Transmission: | John Deere Quad-Range |
| Type: | partial power shift |
| Gears: | 16 forward and 6 reverse |
| Oil capacity: | 44 qts [41.6 L] (2WD), 60 qts [56.8 L] (4WD) |
| Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided hy a hydraulically-controlled planetary that provides an overdrive to each gear. | |
| info | |
| Next model: | John Deere 4450 |
| Series next: | John Deere 4640 |
| Series back: | John Deere 4240 |
| Dimensions | |
| Weight (shipping): | 11780 lbs [5343 kg] |
| Weight (operating): | 13270 lbs [6019 kg] |
| Weight (ballasted): | 15775 lbs [7155 kg] |
| Wheelbase: | 106.7 inches [271 cm] |
| Length: | 158.5 inches [402 cm] |
| Width: | 96 inches [243 cm], 109 inches [276 cm] (long axle), 119 inches [302 cm] (long axle) |
| Height (cab): | 117.3 inches [297 cm] |
| Height (exhaust): | 128.7 inches [326 cm] |
| Clearance (front axle): | 24.7 inches [62 cm] |
| Clearance (rear axle): | 28 inches [71 cm] |
| Clearance (drawbar): | 15.7 inches [39 cm] |
| Rear axle: | 3.386 inch diameter [86 mm] Rack-and-pinion: 3.622 by 96 inches [91x2438 mm] Rack-and-pinion: 3.622 by 109 inches [91x2768 mm] Rack-and-pinion: 3.622 by 119 inches [91x3022 mm] |
| Front tread: | 55.7 to 93.2 inches [141 to 236 cm] |
| Rear tread: | 60 to 130 inches [152 to 330 cm] |
| 2WD turn radius: | 13.1 feet [4.0 m], 12.1 feet [3.7 m] (with brakes) |
| John Deere 4440 Tires | |
| Ag front: | 11.00-16, 14L-16.1 |
| Ag rear: | 23.1-30, 18.4-34, 20.8-34, 23.1-34, 15.5-38, 16.9-38, 20.8-38 |
| info | |
| Next model: | John Deere 4450 |
| Series next: | John Deere 4640 |
| Series back: | John Deere 4240 |
| Loader | |
| Loader type: | John Deere 158 |
| Weight: | 1771 lbs [803 kg] |
| Height (to pin): | 156 inches [396 cm] |
| Clearance, dumped bucket: | 132 inches [335 cm] |
| Dump reach: | 32 inches [81 cm] |
| Dump angle: | 37 |
| Clearance, level bucket: | 151 inches [383 cm] |
| Rollback angle: | 12 |
| Breakout force (lift): | 5000 lbs [2268 kg] |
| Lift to full height (at pin): | 3800 lbs [1723 kg] |
| Bucket capacity: | 0.5 cu yd [0.4 cu m], 0.6 cu yd [0.5 cu m], 0.8 cu yd [0.6 cu m], 0.9 cu yd [0.7 cu m] |
| Bucket width: | 60 inches [152 cm], 72 inches [182 cm], 84 inches [213 cm], 96 inches [243 cm] |