The John Deere 850 is an all-wheel drive or 4WD compact utility tractor that is part of the 50 Compact series.
This tractor was made in the company of Yanmar company for John Deere from 1978 until 1989.
This model JD 850 is equipped with a 1.3 three-cylinder diesel engine and a gear-type transmission (8 forward and reverse gears) with a dry disc clutch.
It was a JD 850 compact utility tractor that utilized the Yanmar 3T80-J engine. It’s a 1.3 L 1,278 cm 2, (80.0 cu*in) three-cylinder natural aspirated diesel engine, with 80.0 millimeters (3.15 inches) of bore diameter and 85.0 millimeters (3.35 inches) of the stroke of the piston.
The engine generated 25.3 PS (18.6 kW; 25.0 HP) at 2600 rpm, which is the maximum output power.
The John Deere 850 comes with manual or power (optional) steering with differential mechanical shoe brakes that expand open operator station that has ROPS with two posts and 32.2 Liters (8.5 US gal.; 7.1 Imp. gal) fuel tank.
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John Deere 850 Overview
Its JD 850 compact tractor is a robust riding mower that can handle difficult terrain. It was designed with serious and professional and passionate farmers in mind, the John Deere 850 comes with a variety of characteristics that make it the ideal choice for heavy-duty mowers.
The 850 tractors manufactured by John Deere are integrated with the default chassis design for a Two-wheel drive. It comes with a 4-wheel drive system.
This compact tractor is equipped with manual steering and comes with the differential mechanical enlarging of shoe brakes.
It also comes with the Yanmar engine which has a 1.3 3-cylinder diesel. It has a 12-volt battery that is able to be connected with various attachments such as a backhoe, mower deck, and front-end loader.
John Deere 850 Price
Original Price: $11,000 (1989)
John Deere 850 Serial Number
- 1978: 1000
- 1979: 3859
- 1980: 7389
- 1981: 11338
- 1982: 12481
- 1983: 14183
- 1984: 16006
- 1985: 18001
- 1986: 22001
- 1987: 25501
- 1988: 28337
- Final: 30852
John Deere 850 Features
The yard tractor 850 made by John Deere is indeed one of the top tractors available in the market today because of its incredible features.
A few of the features that are integrated into JD 850 take account of the following aspects:
- Engine
In need of diesel fuel, the JD 850 compact tractor is equipped with three-cylinder engines that are manufactured by the renowned Yanman company.
Inside the cylinders, there is that the piston’s volume which is also known as engine displacement, is 78 cubic inches.
- Power
The power take-off (Power Take-off) in JD 850 tractor is 22HP. JD 850 tractor is 22HP or HorsePower.
It comes with an engine drawbar of 19 HP and a Cat.1 three-point hitch. The integrated transmission came by combining 2 reverse gears, as well as eight forward gears.
- Exterior Dimension
It weighs only 2,400lbs. JD 850 tractor comes with a wheelbase of sixty-four inches.
John Deere 850 Specification
General Specifications |
|
Model | John Deere 850 |
Length | 2,980 mm (117.3 in) |
Width | 1,350 mm (53.1 in) |
Height | 1,290 mm (50.8 in) |
Wheelbase | 1,620 mm (63.8 in) |
Weight | 1,090 kg (2,400 lbs) |
Fuel tank capacity | 32.2 liters (8.5 US gal.; 7.1 Imp. gal) |
Battery | 12V |
Cabin type | Open operator station with two-post ROPS |
Engine |
|
Engine model | Yanmar 3T80-J |
Engine type | Four-stroke, liquid-cooled, inline |
Cylinders | 3 |
Fuel type | Diesel |
Displacement | 1.3 L, 1,278 cm2, (80.0 cu·in) |
Bore and stroke | 80.0 mm X 85.0 mm (3.15 in X 3.35 in) |
Compression ratio | 21.2:1 |
Horsepower | 25.3 PS (18.6 kW; 25.0 HP) at 2,600 rpm |
Starter | Electric |
Coolant capacity: | 5.7 L (6.02 US. qt, 5.02 Imp. qt.) |
Transmission and chassis |
|
Chassis | 4×2 2WD or 4×4 MFWD 4WD |
Steering type | Manual or power (optional) |
Brakes | Differential mechanical expanding shoe |
Transmission model | – |
Transmission type | Gear type with dry disc clutch |
Gears | 8 forward and 2 reverse |
Speed | Forward: 18.8 kmh (11.7 mph) Reverse: 8.7 (5.4 mph) |
Tires |
|
Front tires | Ag: 5.00-15 Lawn/turf: 23/8.5-12 |
Rear tires | Ag: 9.5-24, 11.2-24 Lawn/turf: 13.6-16 |
Three-Point Hitch |
|
Category | I |
Control type | – |
Lift capacity | – |
PTO (Power take-off shaft) |
|
Rear PTO type | Transmission or live two-stage clutch |
Rear PTO speed | 540 rpm |
Hydraulic system |
|
Hydraulic type | Open center |
Hydraulic capacity | 18.0 L (19.02 US. qt, 15.84 Imp. qt.) or 19.5 L (20.61 US. qt, 17.16 Imp. qt.) |
John Deere 850 Attachments
- Mid-mount John Deere 172: 72 in (1,820 mm) mower deck
- Front-mount John Deere 423: 72 in (1,820 mm) blade
- John Deere 80 loader
- John Deere 8A backhoe
John Deere 850 Tractor User Reviews
John Deere 850 tractor is easy to drive at various speeds and gears on hills as well as flat surfaces and also in rough terrain.
This model has also received praise for its excellent set of tires including the rear tires reaching upwards.
A different reviewer reports that, despite being capable of performing nearly all tasks, however, it was light, so using this high power could cause a loss of grip.
Even though it comes with pneumatic tires, there are some who have reported losing grip before.
john deere 850 weight
John Deere 850 Wheelbase is 64 inches 162 cm and Weight is 2400 lbs 1088 kg
Conclusion
John Deere 850 tractor is popular for large farms. This powerful tractor features a John Deere diesel engine of 142 HP, three transmissions, and many other great features.
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john deere 850 FAQ
What is the horsepower of a John Deere 850?
John Deere 850 engine produces a 25 hp 18.6 kW
What engine is in a John Deere 850 tractor?
John Deere 850 has a Yanmar 3T80-J 78 ci 1.3 L 3.15×3.35 inches 80 x 85 mm engine
Does a John Deere 850 have power steering?
John Deere 85 has a wheel-base at 64inches. John Deere tractor model 850 was produced and equipped powered by steering by John Deere company from 1978 until 1989.