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| Here is some good data.............. for your John Deere 4850
Production years: 1983 - 1988
Previous model: John Deere 4840
Tractor type: Farm/Agricultural tractor
Overview
Engine
Transmission
Dimensions
Tests
Prices
Production:
Manufacturer: John Deere
Series: 50 Series
Factory: Waterloo, Iowa, USA
Total built: -unknown-
Original price: $71,000 (1988)
John Deere 4850 Engine:
John Deere 6-cyl diesel
full engine details ...
Capacity:
Fuel: 102 gal [386.1 L]
Hydraulic system: 18.6 gal [70.4 L] (2WD)
21.6 gal [81.8 L] (4WD)
3-Point Hitch:
Rear Type: 3/3N
Rear lift: 9,599 lbs [4354 kg]
Power Take-off (PTO):
Rear PTO: independent
Rear RPMs: 1000
Dimensions & Tires:
Wheelbase: 118.5 inches [300 cm] (2WD)
117.1 inches [297 cm] (4WD)
Weight: 17457 to 18720 pounds
Front tire: 11.00-16
Rear tire: 20.8-38
full dimensions and tires ...
4850 Serial Numbers:
Location: Differential on rear of tractor.
1983: 1000 & up
1984: 5001 & up
1985: 8001 & up
1986: 10001 & up
1987: 11001 & up
1988: 12001 & up
1989: 14501 & up ... last year made
John Deere 4850 Power:
Engine: John Deere
Drawbar (claimed): 162 hp [120.8 kW]
PTO (claimed): 190 hp [141.7 kW]
Drawbar (tested): 164.73 hp [122.8 kW]
PTO (tested): 192.99 hp [143.9 kW]
power test details ...
Mechanical:
Chassis: 4x2 2WD
4x4 MFWD 4WD (optional)
Steering: hydrostatic power
Brakes: hydraulic wet disc
Cab: Sound-Gard
Hydraulics:
Type: closed center
Capacity: 18.6 gal [70.4 L] (2WD)
21.6 gal [81.8 L] (4WD)
Pressure: 2277 psi [157.0 bar]
SCV Valves: 2 or 3
Total flow: -unknown-
Valve flow: 29.5 gpm [111.7 lpm]
John Deere Steering flow: -unknown-
Electrical:
Ground: -unknown-
Charging system: alternator
Alternator amps: 90
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JD Tractor Serial Number
