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Industrial Tractor · 1977Unverified

John Deere 850

Name: John Deere 850
Brand: John Deere

John Deere 850 — Industrial Crawler tractor · 165 hp. Reference specifications; pending source verification.

The John Deere 850 is an industrial tractor with a rated power output of 165 hp, positioning it at the more powerful end of its class. It was manufactured from 1977 to 1984. The 850 model features a 6-cylinder turbocharged diesel, liquid-cooled engine, paired with a tracked undercarriage and hydrostatic transmission. Its listed operating weight is 14787 kg, and it is suitable for operations covering areas of 600–1,500 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

165 hp

Weight

14787 kg

Catalogue coverage

Variants represented

Richest spec table

60 rows

Recorded power

165 hp

Recorded weight

14787 kg

Transmissions

hydrostatic

Production years

1977-1984

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Industrial Crawler tractorReference

DrivecrawlerReference

Four-post ROPS. Cab available with air-conditioning.Reference

Engine

John Deere 10.1L 6-cyl dieselReference

Engine (gross)123.0 kWReference

Engine (net)108.1 kWReference

John Deere 6-619TReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement10.1 LReference

Bore/Stroke130 x 127 mmReference

Power (net)108.1 kWReference

Power (gross)123.0 kWReference

Air cleanerdryReference

Compression15.2:1Reference

Torque745.8 NmReference

Torque RPM1200Reference

StarterelectricReference

Starter volts24Reference

Oil capacity32.2 LReference

Coolant capacity34.1 LReference

Transmission

hydrostaticReference

TypehydrostaticReference

Gearsinfinite forward and reverseReference

Capacities

Fuel310.4 LReference

PTO & Hydraulics

Hydraulic system132.5 LReference

Typeopen centerReference

Capacity132.5 LReference

Pressure155.1 barReference

Pump flow143.8 lpmReference

Dimensions

Weight14787 kgReference

20-inch tracksReference

Length386 cmReference

6545 dozer length529 cmReference

6540 dozer length533 cmReference

Width238 cmReference

Height (ROPS)320 cmReference

Operating weight14787 kgReference

John Deere 850 attachments

bladeReference

850 Serial Numbers

1977272701Reference

1978283245Reference

1979313290Reference

1980331952Reference

1981363135Reference

1982379892Reference

1983384961Reference

1984701260Reference

FAQ: How to read a serial number table.Reference

Electrical

Charging systemalternatorReference

Batteries2Reference

Battery CCA570Reference

Battery volts12Reference

John Deere 850 Tracks

Width50 cmReference

Length on ground241 cmReference

Area on ground2.5 m²Reference

Ground pressure0.7 barReference

Width55 cmReference

Width60 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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