Give Feedback
You must enter a search term to perform a search.

Used John Deere 850 Tractors for Sale (6 listings)

Filters / Sort
View: 24 36 48 72
Save your search and get daily updates on new inventory.
Save search
1985 John Deere 850 Under 40 HP
17 photos

1985 John Deere 850

Save
$10,900 USD
Drive: 4 WD
HP: 25
Hours: 1844
John Deere 850 Tractor w/ Loader Stock# 8778 1985 John Deere 850 tractor with a 3 cylinder, 25 HP diesel engine, 4 wheel drive, front tire size 25x8.50-14, rear tire size 13.6x16, 540 PTO, 3 point hi... See all seller comments
$10,900 USD
New Haven, MI
(844) 450-1097
1982 John Deere 850 Under 40 HP
14 photos

1982 John Deere 850

Save
$6,990 USD
Drive: 2 WD
HP: 25
Hours: 1436
Wheel Type: Tires
VERY NICE BARN KEPT TRACTOR WITH NEW SEAT AND ALSO COMES WITH BLADE
$6,990 USD
Washington, IN
(812) 254-7070
1982 John Deere 850 Under 40 HP
11 photos

1982 John Deere 850

Save
$5,995 USD
Drive: 2 WD
HP: 25
Hours: 2550
Cab: No Cab, Front Axle: 2WD, Loader: No, Mid Mount Mower: No
$5,995 USD
Duncan, OK
(580) 255-6276
1978 John Deere 850 Under 40 HP
10 photos

1978 John Deere 850

Save
$4,500 USD
Drive: 2 WD
HP: 25
Hours: 1124
Cab: No Cab, Transmission: Syncro, Front Axle: 2WD, Loader: No, Mid Mount Mower: No, Backhoe: No, JOHN DEERE 850, 2 wheel drive, COMPACT UTILITY TRACTOR, 1978, 25hp, 3 cylinder liquid cooled diesel eng... See all seller comments
$4,500 USD
Marthasville, MO
(636) 306-3352
 John Deere 850 Under 40 HP
5 photos

John Deere 850

Save
$3,400 USD
Fits On (Machine Category): Skid Steer Loaders, John Deere 850. CCE Attachments
$3,400 USD
Watsontown, PA
(570) 443-1815
 John Deere 850 Under 40 HP
1 photos

John Deere 850

Save
$8,500 USD
HP: 50
Hours: 762
850 TRACTOR
$8,500 USD

John Deere 850 Specs

Overview

Battery
Volts
12
Number
1
Capacity
5.25 gal (19.9 L) *After 1984
Fuel
8.5 gal (32.2 L)
Hydraulic system
4.75 gal (18.0 L)
Electrical
Ground
negative
Hydraulics
5.25 gal (19.9 L) *After 1984
Type
open center
Capacity
4.75 gal (18.0 L)
Mechanical
4x4 MFWD 4WD, power*Optional
Cab
Two-post ROPS.
Brakes
differential mechanical expanding shoe
Chassis
4x2 2WD
Steering
manual
Production
Factory
Japan
Distributor
John Deere
Manufacturer
Yanmar
3-Point Hitch
Rear Type
I

850 Serial Numbers*

*General guideline: If your serial number is in between two years, your tractor is the earlier year.
1978
1000
1979
3859
1980
7389
1981
11338
1982
12481
1983
14183
1984
16006
1985
18001
1986
22001
1987
25501
1988
28337
Final
30852
Location
Serial number plate on the rear of the John Deere 850, below the PTO shaft.
Dimensions & Tires
Weight
2400 lbs (1088 kg)
Rear tire
9.5-24
Wheelbase
64 inches (162 cm)
Front tire
5.00-15
John Deere 850 Power
PTO (tested)
22.27 hp (16.6 kW)
PTO (claimed)
22 hp (16.4 kW)
Engine (gross)
25 hp (18.6 kW)
Drawbar (tested)
17.77 hp (13.3 kW)
Drawbar (claimed)
19 hp (14.2 kW)
Power Take-off (PTO)
live two-stage clutch*Introduced in 1984, tractor serial number 16001.
Rear PTO
transmission*Early models, through the 1983 model year.
Rear RPM
540

Engine

Engine Detail
3-cylinder, 78 ci (1.3 L), diesel, liquid-cooled, Yanmar 3T80-J
Rated RPM
2600
Air cleaner
paper element
Bore/Stroke
3.15x3.35 inches (80 x 85 mm)
Compression
21.2:1
Power (gross)
25 hp (18.6 kW)
Starter volts
12
Coolant capacity
6 qts (5.7 L)

Transmission

Transmission
Type
gear
Gears
8 forward and 2 reverse
Clutch
dry disc
Speeds

Dimensions

Dimensions
Weight
2400 lbs (1088 kg)
Wheelbase
64 inches (162 cm)
Rear tread
42 to 50 inches (106 to 127 cm)
Front tread
42 to 58 inches (106 to 147 cm)
John Deere 850 Tires
11.2-24
Ag rear
9.5-24
Ag front
5.00-15
Lawn/turf rear
13.6-16
Lawn/turf front
23/8.5-12

Attachments

Blade
Type
front-mount John Deere 423
Width
72 inches (182 cm)
Loader
Loader type
John Deere 80
Backhoe
Backhoe type
John Deere 8A
72" Mower deck
3-blade
Type
mid-mount John Deere 172
Cutting width
72 inches (182 cm)

Tests

Nebraska Tractor Test 1280
Type
Diesel 8-speed 2WD
Test Date
June 12 - 21, 1978
Test report
PDF file
Max pull gear
4
Drawbar pull (max)
2,699 lbs (1224 kg)
Drawbar power (max)
17.77 hp (13.3 kW)
Drawbar fuel use (max)
1.6 gal/hour (6.1 l/hour)
PTO fuel use (PTO speed)
1.4 gal/hour (5.3 l/hour)
PTO fuel use (engine speed)
1.6 gal/hour (6.1 l/hour)
PTO power (rated PTO speed)
20.66 hp (15.4 kW)
PTO power (rated engine speed)
22.27 hp (16.6 kW)
This data is sourced from the public domain and Machinery Pete cannot guarantee accuracy.