Tractor Attachments for the John Deere 3120

(1969 to 1972)

Tractor Flail Mowers for the John Deere 3120

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Tractor Topper Mowers for the John Deere 3120

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John Deere 3120 Specifications

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Engine Horsepower: 86 hp

Manufactured: 1969 to 1972

John Deere 3120 Summary

The John Deere 3120 is a Row-Crop tractor manufactured from 1969 to 1972. It was built in Mannheim, Baden-W\u00fcrttemberg, Germany and delivers a gross engine power of 86 hp and a net engine power of 80 hp. The claimed PTO power is 70 hp. Variants include a standard two-wheel drive with mechanical rear differential lock and optional two-post ROPS.

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John Deere 3120 Horsepower, Weight, and Specifications:

Production

Who manufactured this tractor and where?

  • Manufacturer: John Deere
  • Type: Row-Crop tractor
  • Location: Built in Mannheim, Baden-W\u00fcrttemberg, Germany

Engine

What are the engine specifications?

  • Type: John Deere 5.0L 6-cyl diesel
  • Fuel Tank Capacity: 28 gallons (106.0 L)

Transmission

What type of transmission does it have?

  • Type: 12-speed two-speed power shift

Horsepower

What is the horsepower of the tractor?

  • Engine (gross): 86 hp (64.1 kW)
  • Engine (net): 80 hp (59.7 kW)
  • PTO (claimed): 70 hp (52.2 kW)

Mechanical

What are the mechanical features?

  • Drive: Two-wheel drive
  • Final Drives: Planetary
  • Differential Lock: Mechanical rear
  • Steering: Power steering
  • Brakes: Hydraulic wet disc brakes
  • Operator Station: Open operator station, two-post ROPS available

Hydraulics

What type of hydraulics does it use?

  • Type: Closed center
  • Pressure: 2250 psi (155.1 bar)

Tractor Hitch

What type of hitch does it have?

  • Rear Type: II

Power Take-off (PTO)

What is the PTO specification?

  • Rear RPM: 540/1000

Dimensions & Tires

What are the dimensions and tire sizes?

  • Wheelbase: 97 inches (246 cm)
  • Weight: 7717 lbs (3500 kg)
  • Front Tire: 7.50-18
  • Rear Tire: 16.9/14-34

Electrical

What are the electrical specifications?

  • Ground: Negative
  • Battery Volts: 12
  • Battery AH: 88
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.