John Deere 850 Price, Specification, Review, & Overview 2022

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.

John Deere 850

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. 

This article contains all information you need about the row crop tractor.

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.