John Deere
850B
Farm tractor · 1985–1995 · 175 hp
John Deere850B
The John Deere 850B is a farm tractor manufactured from 1985 to 1995. It features a John Deere 6-466A engine, and four-post with canopy steering. The transmission is a hydrostatic type with infinite forward and reverse.
Engine
| Engine | John Deere 6-466A |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged intercooled diesel |
| Displacement | 466 ci (7.6 L) |
| Bore | 4.56 in (116 mm) |
| Stroke | 4.75 in (121 mm) |
| Compression Ratio | 14.9 |
| Power Gross | 175 hp (130.5 kW) |
| Power Net | 165 hp (123 kW) |
| Torque Peak | 578 lb-ft (783.8 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 |
| Rated | 1,800 RPM |
Transmission
| Transmission Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
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
| Height Rops | 126 in (320 cm) |
|---|
Weight
| Weight | 37,515 lbs |
|---|---|
| Operating | 37,915 lbs (17,198 kg) |
Tires & Tracks
| Track Width | 24 in (60 cm) |
|---|
Fuel
| Capacity | 82 gal (310.4 L) |
|---|
Steering
| Type | four-post with canopy |
|---|
Cab
| Cab | optional with available air-conditioning |
|---|