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Years in Production / 1983–1988

John Deere

4850

Explore the specifications, hardware, and original references for the John Deere 4850.

Generic tractor; no model photo available
No photo

207hp

Source index power

MFWD Optional

Drive

1983–1988

Production years

John Deere

Manufacturer

4850 / 01

At a glance

Overview

1983 - 1988

50 Series

Row-Crop tractor

Production

Row-Crop tractor

Built in Waterloo, Iowa, USA

Manufacturer
John Deere
Original Price
$70,8001983 2WD
Original Price
$81,6051983 4WD

Mechanical

Two- or four-wheel drive

Power steering

Hydraulic wet disc brakes

Sound-Gard cab standard. Optional four-post Roll-Gard ROPS.

Final Drives
inboard planetary
Differential Lock
hydraulic rear

Capacity

Fuel
102 gal386.1 L
Hydraulic System
18.6 gal (2WD)70.4 L
Hydraulic System
21.6 gal (4WD)81.8 L

Hydraulics

Type
closed center
Capacity
18.6 gal (2WD)70.4 L
Capacity
21.6 gal (4WD)81.8 L
Pressure
2277 psi157.0 bar
Valves
2 or 3
Pump Flow
29.5 gpm111.7 lpm

Hitch

Rear Type
III
Control
lower-link draft sensing
Rear Lift
9,599 lbs4354 kg

Pto

Rear Pto
independent
Clutch
hydraulic wet disc
Rear Type
1000
Engine Rpm
1000@2200

Serial Numbers

FAQ: How to read a serial number table.

1983
1000
1984
5001
1985
8001
1986
10001
1987
11001
1988
12001
1989
14501

Electrical

Ground
negative
Charging System
alternator
Charging Amps
90
Batteries
2
Battery Volts
6
Battery Volts
12 OptOptional

4850 / 02

Under the hood

Engine Detail

John Deere

intercooled turbocharged diesel

6-cylinder

liquid-cooled

Displacement
466 ci7.6 L
Bore Stroke
4.56x4.75 inches116 x 121 mm
Power
207.9 hp155.0 kW
Air Cleaner
dry
Compression Ratio
15:1
Rated Rpm
2200
Firing Order
1-5-3-6-2-4
Starter Volts
12
Oil Capacity
21 qts19.9 L
Coolant Capacity
32 qts30.3 L
Cylinders
6
Cooling
liquid-cooled

Engine Options

John Deere 7.6L 6-cyl diesel

4850 / 03

Gears & controls

Transmission

Full (clutchless) power shift can be made between gears, forward and reverse.

Transmission
John Deere Power Shift
Transmission Type
full power shift
Gears
15 forward and 4 reverse
Clutch
Perma-Clutch wet disc
Oil Capacity
74.4 qts (2WD)70.4 L
Oil Capacity
86.4 qts (4WD)81.8 L
Speeds Description
20.8-38 rear tires.

John Deere4850 Transmission

15-speed full power shift

4850 / 04

Size. Stance. Footprint.

Dimensions

Length
184.8 in469 cm
Width
118 in299 cm
Height
117.8 in299 cm
Wheelbase
117.1 in297 cm
Ground clearance
14.92 in37 cm

Dimensions And Tires

2wd Wheelbase
118.5 inches300 cm
4wd Wheelbase
117.1 inches297 cm
Weight
17457 to 18720 pounds
Front Tire
11.00-16
2wd Rear Tire
20.8-38

Serial Number Location

Serial number plate on rear of tractor.

Tires And Tracks

2wd Standard Tires Ag
Front: 11.00-16. Rear: 20.8-38
4wd Standard Tires Ag
Front: 18.4-26. Rear: 20.8-38
Rear Ag
18.4-38
Rear Ag
18.4R38
Rear Ag
20.8R38
Rear Ag
18.4-42
Rear Ag
18.4R42

See it in action

Videos

Watch John Deere 4850 videos from their original YouTube creators.

4850 / 06

Tests (NTTL)

Nebraska Tractor Test 1461

Diesel Power Shift 2WDOctober 11 - November 11, 1982

PTO performance

Drawbar performance

Gear 10 used for power test.

Gear 5 used for pull test.

Id
1461
Power At Rated Engine Speed
192.99 hp143.9 kW
Fuel Use
11.0 gal/hour41.6 l/hour
Max Power
164.73 hp122.8 kW
Max Pull
18,789 lbs8522 kg