John Deere 850 Tractor (1989)

Manufacturer:John Deere

Price:11,000(USD)

Series:50 Compact Series

Model:850

Equipment Type: Compact Utility Tractors

Factory:Japan

Full Specifications

NEBRASKA TRACTOR TEST 1280 2

Description: Diesel 8-speed 2WD June 12 - 21, 1978 Link: Nebraska Tractor Test 1280 file PTO performance Drawbar performance Gear 6 used for power test Gear 4 used for pull test
Power at rated engine speed: 22.27hp / 16.6kW
Fuel use: 1.6gal/hour / 6.1l/hour
Power at rated PTO speed: 20.66hp / 15.4kW
Max power: 17.77hp / 13.3kW
Max pull: 2,699lbs / 1224kg

JOHN DEERE 850 POWER

Engine (gross): 25hp / 18.6kW
Drawbar (claimed): 19hp / 14.2kW
PTO (claimed): 22hp / 16.4kW
Drawbar (tested): 17.77hp / 13.3kW
PTO (tested): 22.27hp / 16.6kW

ENGINE DETAIL

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

JOHN DEERE 850 ENGINE

Description: Yanmar 1.3L 3-cyl diesel

TRANSMISSION

Type: gear
Gears: 8 forward and 2 reverse
Clutch: 210mm dry disc

SPEEDS

Description: With 11.2-24 rear tires

MECHANICAL

Chassis: 4x2 2WD/4x4 MFWD 4WD
Steering: manual/power
Brakes: differential mechanical expanding shoe
Cab: Two-post ROPS
Transmission: 8-speed gear

CAPACITY

Fuel: 8.5gal / 32.2L
Hydraulic system: 4.75gal / 18.0L/5.25gal / 19.9L *After 1984

HYDRAULICS

Type: open center
Capacity: 4.75gal / 18.0L/5.25gal / 19.9L *After 1984
Pressure: 2030psi / 140.0bar

TRACTOR HITCH

Rear Type: I

POWER TAKE-OFF (PTO)

Rear PTO: transmission*Early models, through the 1983 model year./live two-stage clutch*Introduced in 1984, tractor serial number 16001.
Rear RPM: 540 (1.375)
Engine RPM: 540@2258

JOHN DEERE 850 TIRES

Ag front: 5.00-15
Ag rear: 9.5-24/11.2-24
Lawn/turf front: 23/8.5-12
Lawn/turf rear: 13.6-16

DIMENSIONS

Wheelbase: 64inches / 162cm
Length: 117.7inches / 298cm
Width: 53.3inches / 135cm
Height (hood): 50.8inches / 129cm
Weight: 2400lbs / 1088kg
Ground clearance: 13.7inches / 34cm
Front tread: 42 to 58inches / 106to 147 cm
Rear tread: 42 to 50inches / 106to 127 cm

DIMENSIONS & TIRES

Wheelbase: 64inches / 162cm
Weight: 2400lbs / 1088kg
Front tire: 5.00-15
Rear tire: 9.5-24

ATTACHMENT OVERVIEW

Description: 72

72

Type: mid-mount John Deere 72/3-blade
Cutting width: 72inches / 182cm
Weight: 525lbs / 238kg
Overall width: 84inches / 213cm

BLADE

Type: front-mount John Deere 423
Width: 72inches / 182cm
Height: 24inches / 60cm
Lift height: 14.5inches / 36cm
Angle: 27°
Weight: 405lbs / 183kg
Lift type: hydraulic
Angle type: manual/hydraulic

66

Type: front-mount John Deere 666/two-stage
Clearing width: 66inches / 167cm
Clearing height: 28inches / 71cm
Weight: 612lbs / 277kg

JOHN DEERE 75 LOADER

Loader weight: 833lbs / 377kg
Height (to pin): 92inches / 233cm
Clearance, dumped bucket: 75inches / 190cm
Dump reach: 24inches / 60cm
Dump angle: 40°
Reach at ground: 55inches / 139cm
Breakout force (at pin): 1710lbs / 775kg
Lift to full height (at pin): 950lbs / 430kg
Bucket width: 53inches / 134cm/61inches / 154cm

JOHN DEERE 8A BACKHOE

Backhoe type: John Deere 8A Backhoe

JOHN DEERE 1550 BACKHOE

Backhoe type: John Deere 1550 Backhoe
Weight: 1300lbs / 589kg
Transport height: 68inches / 172cm
Digging depth: 93inches / 236cm
Reach from pivot: 131inches / 332cm
Loading height: 65.5inches / 166cm
Bucket Rotation: 180
Swing Arc: 180
Bucket force: 3107lbs / 1409kg
Dipperstick force: 1470lbs / 666kg

850 SERIAL NUMBERS

Location: Serial number plate on the rear of the John Deere 850, below the PTO shaft.
1978: 1000
1979: 3859
1980: 7389
1981: 11338
1982: 12481
1983: 14183
1984: 16006
1985: 18001
1986: 22001
1987: 25501
1988: 28337
Final: 30852

ELECTRICAL

Ground: negative
Battery volts: 12

About John Deere Tractor

The 850 type tractor is part of the John Deere 50 Compact Series. The 850 is a kind of Compact Utility Tractors and which is mostly used for Agriculture Tractors purposes. A engine powers the 850 tractor. This configuration improves usability in the real world situation.