John Deere 4850

John Deere 4850John Deere 4850The John Deere 4850 is a 2WD or 4WD row-crop tractor from the 50 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1983 to 1988. The JD 4850 is equipped with a 7.6 L (466.0 cu·in) six-cylinder diesel engine and a full power shift transmission with 15 forward and 4 reverse gears and Perma-Clutch wet disc clutch.

The John Deere 4850 row-crop tractor used the John Deere engine. It is a 7.6 L, 7,636 cm2, (466.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 116.0 mm (4.57 in) of the cylinder bore and 121.0 mm (4.76 in) of the piston stroke. The compression ratio rating is 15.0:1. This engine produced 192.7 PS (141.7 kW; 190.0 HP) at 2,200 rpm of output power.

The JD 4850 is equipped with power steering, hydraulic wet disc brakes, Sound-Gard cab or four-post Roll-Gard ROPS (optional), and 386.1 liters (102 US gal.; 84.9 Imp. gal) fuel tank.

John Deere 4850 Specifications

General Specifications
ModelJohn Deere 4850
Length 2WD: 4,560 mm (179.5 in)
4WD: 4,690 mm (184.6 in)
Width Standard axle: 2,990 mm (117.7 in)
Optional axle: 2,150 mm (84.6 in)
Optional axle: 2,740 mm (108.0 in)
Height2,990 mm (117.7 in)
Wheel base 2WD: 3,000 mm (118.1 in)
4WD: 2,970 mm (116.9 in)
Ground clearance370 mm (14.6 in)
Weight (operating) 2WD: 8,490 kg (18,717 lbs)
Fuel tank capacity386.1 liters (102 US gal.; 84.9 Imp. gal)
Battery–
Cabin typeSound-Gard cab or four-post Roll-Gard ROPS (optional)
Engine
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Cylinders6
Fuel typeDiesel
Displacement7.6 L, 7,636 cm2, (466.0 cu·in)
Bore and stroke116.0 mm X 121.0 mm (4.57 in X 4.76 in)
Compression ratio15.0:1
Horsepower192.7 PS (141.7 kW; 190.0 HP) at 2,200 rpm
StarterElectric
Oil capacity:19.9 L (21 US. qt, 17.5 Imp. qt.)
Coolant capacity:30.3 L (32 US. qt, 26.7 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typePower
BrakesHydraulic wet disc
Final driveInboard planetary
Differential lockHydraulic rear
Transmission modelJohn Deere Power Shift
Transmission typeFull power shift with Perma-Clutch wet disc clutch
Gears15 forward and 4 reverse
Speed Forward: 28.9 kmh (18 mph) Reverse: 9.7 (6 mph)
Transmission oil capacity70.4 L (18.6 US. gal, 15.5 Imp. gal.)
Tires
Front tires Ag: 11.00-16
Rear tires Ag: 20.8-38
Three-Point Hitch
CategoryIII
Control typeLower-link draft sensing
Lift capacity (at ends)4,355 kg (9,600 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent with hydraulic wet disc clutch
Rear PTO speed1,000 rpm
Hydraulic system
Hydraulic typeClosed center
Hydraulic capacity 2WD: 70.4 L (18.6 US. gal, 15.5 Imp. gal.)
4WD: 81.8 L (21.6 US. gal, 18.0 Imp. gal.)
Pressure2277 psi (157 bar)
Valves2 or 3
Pump flow29.5 gpm (111.7 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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