John Deere 850 Tractor Review & Specification

john deere 850

John Deere 850 Tractor Review & Specification

Header
Brand:
Yanmar
Model:
John Deere 850
Engine:
Yanmar
Engine Type:
liquid-cooled
Transmission & Oil Capacity:
NA
Year:
1978 - 1989
Fuel Type:
Diesel
Cylinders:
3

If you are looking for a highly modern tractor that has all the latest and advanced features integrated into it, then the john deere 850 tractor is the one for you. This tractor is known for its utility and its versatility. The tractor is also one of the most sought-after tractors among modern farmers. The john deere 850 tractor has a 3 cylinder diesel engine. This engine is capable of producing up to 19 horsepower. The tractor has power steering which makes it extremely advanced. It is also available in both 2WD and 4WD models. 

John Deere 850 Tractor Review

The company behind the creation of john deere 850:

The john deere 850 tractor was created by Deere & Company. It is a firm that was brought into being by John Deere. The company mainly focuses on creating all kinds of tractors and firm equipment. That is why it is known to provide high-quality tractors for the farmers. The company has a huge range of tractors available each of which is extremely popular in the world of agriculture and farming.

Various important features and specifications of john deere 850:

General features: The john deere 850 has a length of 2,980 mm, a width of 1,350 mm and a height of 1,290 mm. The weight of the tractor is 1,090 kg while the fuel capacity is 32.2 L. The battery type is 12V and the cabinet type used is open operator station. All the specifications of the john deere 850 make this tractor a very popular choice among farmers.

Engine: The engine model used for john deere 850 is Yanmar 3T80-J. The engine type is 4-stroke liquid-cooled inline types. There are three different cylinders and the fuel type is diesel. The total displacement is 1.3 L while the compression ratio is 21.2:1. The engine also has an electric starter with a fuel capacity of 5.7 L.

Transmission and chassis: The device supports two types of chassis: 4×2 2WD or 4×4 MFWD 4WD. The steering type is both either manually or a power type. You can choose your steering type depending on your requirement. It also uses differential mechanical expanding shoe brakes. The transmission type is a gear type with a dry disc clutch. The tractor has 8 forward gears and 2 reverse gears. The forward distance speed is 18.8 kmh and the reverse distance speed is 8.7 kmh.

PTO: PTO is another very important aspect of the tractor. The PTO determines how the power is going to be transferred from the engine to the accessory components of the tractor. If the tractor does not have a very good PTO, you will not be able to use any of the attachment. The john deere 850 tractor uses a rear PTO type of Transmission or live two-stage clutch. The rear PTO speed is 540 rpm.

Hydraulic system: The hydraulic system also determines the flow of various liquids within the engine of your vehicle. It also allows your vehicle to run smoothly. The john deere 850 tractor uses an open centre hydraulic type. The hydraulic capacity is 18 L. This is also another very important feature of the tractor.

Advantages of john deere 850:

Let us have a look at some of the most important advantages of john deere 850:

  • The main advantage of the john deere 850 tractors is that it is extremely durable. None of the components gets rusted or damaged even if you use them regularly for a long duration of time. You will also not have to take it for regular maintenance every now and then.
  • The tractor is also made up of high-quality components. The total fuel capacity and coolant capacity is very high. As a result, you will not have to refill the fuel tank every now and then.
  • The tractor also uses an engine of very high quality. The engine will be in its best condition even if you use your tractor on a regular basis. You will also not have to regularly take your car to a repair centre to get your engine checked.

Disadvantages of john deere 850:

Although the john deere 850 tractor does not have a lot of disadvantages, yet we have mentioned a few problems that have been reported by the users:

  • The tractor sometimes emits undesirable smoke from the breather tube. This requires you to start the engine before you drive your tractor.
  • The tractor parts are also quite expensive. If one of the parts get damaged, you will have to spend quite a lot of money in getting the damaged part replaced.

Overall review of john deere 850 tractors:

John Deere 850 Tractor

The owners of the john deere 850 tractors have mentioned that the tractor provides very comfortable usage. It also provides the riders with the facility to use different speeds and gears both on plane surfaces as well as on hills. The tractor also has a really good set of tires that will allow you to work even on uneven surfaces. The tractor also has sufficient power to run on any surfaces. However, a few users have noticed that sometimes smoke comes out of the breather tube. So, it is always recommended that you heat the engine of the tractor before you start using it.

Overall, we can say that the tractor is a durable one. Most users have been using this tractor for years without requiring any kind of repair or maintenance. So, if you have decided to purchase this tractor, you are sure to get a really high-quality output. This makes it an extremely sought-after tractor for the farmers.

These were the important specifications of john deere 850. In case you feel that we missed anything out, do let us know it and we will include it in our database.

Technical Specifications

Engine Details
Engine Model: Yanmar 3T80-J
Bore and stroke: 3.15x3.35 inches [80 x 85 mm]
Engine type: liquid-cooled
Compression ratio: 21.2:1
Cylinders: 3
Horsepower: 25 hp [18.6 kW]
Fuel type: Diesel
Starter: Electric
Fuel Capacity: 8.5 gal [32.2 L]
Coolant Capacity: 6 qts [5.7 L]
Rated RPM: 2600
Displacement: 78 ci [1.3 L]
Intake valve clearance: NA
Torque RPM: NA
Exhaust valve clearance: NA
Power Details
Drawbar (Claimed):​ 19 hp [14.2 kW]
Drawbar (Tested): 17.77 hp [13.3 kW]
PTO (Claimed): 22 hp [16.4 kW]
PTO (Tested): 22.27 hp [16.6 kW]
Belt (Claimed): NA
Belt (Tested): NA
Plows: NA
Transmission and Chassis​
Chassis: 4x2 2WD 4x4 MFWD 4WD
Transmission type: Gear
Steering type: Manual, Power (Optional)
Gears: 8 forward and 2 reverse
Brakes: Differential Mechanical Expanding Shoe
Speed: Forward: 11.7 Mph [18.8 Kmph] Reverse: 5.4 Mph [8.7 Kmph]
Transmission model: NA
Transmission oil capacity: NA
Dimensions and Tires​
Wheelbase: 64 inches [162 cm]
Front tire: 5.00-15
Weight: 2400 lbs [1088 kg]
Rear tire: 9.5-24
Height: Height (hood): 50.8 inches [129 cm]
Height (Exhaust): NA
Hitch And Attachments​
Mower deck type: Mid-mount John Deere 72 3-blade
Mower deck size: 72 inches [182 cm]
Mid mower deck: NA
Mid mower deck size: NA
Blade type: Front-mount John Deere 423
Blade Width: 72 inches [182 cm]
Hitch type: Rear Type: I
Attachment list: 72" mid-mount mower deck, Snowblower, Blade, Front-end loader, Backhoe

Quick Overview:

Header
Brand:
Yanmar
Model:
John Deere 850
Engine:
Yanmar
Engine Type:
liquid-cooled
Transmission & Oil Capacity:
NA
Year:
1978 - 1989
Fuel Type:
Diesel
Cylinders:
3

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