John Deere

850

Farm tractor · 1977–1984 · 165 hp

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

EngineJohn Deere 6-619T
Fuel Typediesel
Cylinders6
Coolingliquid-cooled
Turbocharger Statusturbocharged
Displacement619 ci (10.1 L)
Bore5.12 in (130 mm)
Stroke5 in (127 mm)
Compression Ratio15.2
Power Gross165 hp (123 kW)
Power Net145 hp (108.1 kW)
Torque Peak550 lb-ft (745.8 Nm)
Torque Peak1,200 RPM
Air Cleanerdry
Starter Volts24
Starter Typeelectric
Oil Capacity34 qts (32.2 L)
Coolant Capacity36 qts (34.1 L)
ManufacturerJohn Deere

Transmission

Transmission Typehydrostatic
Gearsinfinite forward and reverse
Available Optionshydrostatic

Hydraulics

Typeopen center
Pump Flow38 gpm (143.8 lpm)
Pressure2,250 psi (155.1 bar)
System Capacity35 gal (132.5 L)

Dimensions

Length152 in (386 cm)
Width94 in (238 cm)
Height Rops126 in (320 cm)

Weight

Weight32,600 lbs (14,787 kg)
Operating32,600 lbs (14,787 kg)

Tires & Tracks

Track Width20 in (50 cm)

Fuel

Capacity82 gal (310.4 L)

Steering

Typefour-post

Cab

Cabavailable with air-conditioning