John Deere has been in the agricultural equipment business for over a century, and their 850 series is no exception. This tractor is built for both commercial and residential use, and comes with a number of features that make it a popular choice. Some of the notable features of the 850 include its 8.5 horsepower engine, durable construction, and ease of maintenance.
John Deere 850 Specifications:
| MANUFACTURER: | john deere |
| MODEL: | 850 |
| Weight | 2400 lbs or 1088 kg |
| Width | 53.3 in. or 135 cm |
| Wheelbase | 64 in. or 162 cm |
| Rear tread | 42 to 50 in. |
| Length | 117.7 in. or 298 cm |
| Height (hood) | 50.8 in. or 129 cm |
| Ground clearance | 13.7 in. or 34 cm |
| Front tread | 42 to 58 in. |
| Engine type | Four-stroke, liquid-cooled, inline |
| Engine model | Yanmar 3T80-J |
| 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) |
| Horsepower | 25.3 PS (18.6 kW; 25.0 HP) at 2,600 rpm |
| AG front tires | 5.00-15 |
| AG rear tires | 9.5-24 |
| Brand | Yanmar |
| Compression Ratio | 21 to 1 |
| Coolant capacity | 5.7 L (6.02 US. qt, 5.02 Imp. qt.) |
| Firing Order (No 1 in rear) | 1/3/2002 |
| Injection Pump Timing | 26° BTDC |
| Injection Pump Type | Plunger |
| Lawn front tires | 23/8.5-12 |
| Lawn rear tires | 13.6-16 |
| Model | 3T80-J |
| Number of Cylinders | 3 |
| Slow Idle Speed | 800 RPM |
| Type | Diesel |
| Working Speed Range | 1900 to 2600 RPM |
| Lubrication System | Full flow filter |
| Transmission model | – |
| Steering type | Manual or power (optional) |
| Starter | 12V Negative |
| Power Measured | 2600 RPM |
| Number of batteries | 1 |
| Engine starter volts | 12 V |
| Electric ground force | negative |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Brakes | Differential mechanical expanding shoe |
| Air Cleaner | Dry Type |
| Transmission type | Gear type with dry disc clutch |
| Bore stroke | 3.15×3.35 in. or (80 x 85 mm) |
| Coolant tank capacity | 6 qts or 5.7 L |
| Engine RPM | 540@2258 |
| Engine size | 78 ci or 1.3 L |
| Engine torque | – |
| Engine torque RPM | – |
| Fuel tank capacity | 8.5 gal or 32.2 L |
| Gears | 8 forward and 2 reverse |
| Power RPM | 2600 (rpm) |
| PTO claimed power | 22 hp or 16.4 kW |
| Rear RPM | 540 (1.375) |
| Speed | Forward: 18.8 kmh (11.7 mph) Reverse: 8.7 (5.4 mph) |
| PTO real power | 20.66 hp or 15.4 kW |
| Rear PTO system | transmission |
| Rear PTO RPM | 540 (rpm) |
| PTO fuel consumption | 1.4 gal/hour or 5.3 l/hour |
| PTO engine @RPM | 540@2258 (rpm) |
| PTO clutch system | – |
| Front PTO system | – |
| Engine (gross) | 25 hp / 18.6 kW |
| Clutch 4WD | two-stage transmission |
| Clutch 2WD | single dry disc |
| Drawbar (claimed) | 19 hp / 14.2 kW |
| PTO (claimed) | 22 hp / 16.4 kW |
| Cabin type | Two-post ROPS |
| Drawbar (tested) | 17.77 hp / 13.3 kW |
| PTO (tested) | 22.27 hp / 16.6 kW |
| Rear PTO spped | 540 rpm |
| Rear PTO type | Transmission or live two-stage clutch |
| Steering system | manual |
| Wheel drive | 4×2 2WD |
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John Deere 850 is a great farm tractor that is sure to help you do your job. With its powerful engine and plenty of options, this tractor is perfect for any farmer out there. So if you’re looking for a dependable machine that can do the work for you, the John Deere 850 is the perfect option.