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 model tractor is one of John Deere's 9R line of tractors. The 850 is a Compact Utility Tractors and that is mostly used for Agriculture Tractors purposes. The 850 tractor has a engine. This setup offers a increased usability in the actual world.
