John Deere
850
Farm tractor · 1977–1984 · 165 hp
John Deere850
The John Deere 850 is a farm tractor manufactured from 1977 to 1984. It features a John Deere 6-619T engine, and four-post steering. The transmission is a hydrostatic type with infinite forward and reverse.
Engine
| Engine | John Deere 6-619T |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged |
| Displacement | 619 ci (10.1 L) |
| Bore | 5.12 in (130 mm) |
| Stroke | 5 in (127 mm) |
| Compression Ratio | 15.2 |
| Power Gross | 165 hp (123 kW) |
| Power Net | 145 hp (108.1 kW) |
| Torque Peak | 550 lb-ft (745.8 Nm) |
| Torque Peak | 1,200 RPM |
| Air Cleaner | dry |
| Starter Volts | 24 |
| Starter Type | electric |
| Oil Capacity | 34 qts (32.2 L) |
| Coolant Capacity | 36 qts (34.1 L) |
| Manufacturer | John Deere |
Transmission
| Transmission Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Available Options | hydrostatic |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 38 gpm (143.8 lpm) |
| Pressure | 2,250 psi (155.1 bar) |
| System Capacity | 35 gal (132.5 L) |
Dimensions
| Length | 152 in (386 cm) |
|---|---|
| Width | 94 in (238 cm) |
| Height Rops | 126 in (320 cm) |
Weight
| Weight | 32,600 lbs (14,787 kg) |
|---|---|
| Operating | 32,600 lbs (14,787 kg) |
Tires & Tracks
| Track Width | 20 in (50 cm) |
|---|
Fuel
| Capacity | 82 gal (310.4 L) |
|---|
Steering
| Type | four-post |
|---|
Cab
| Cab | available with air-conditioning |
|---|