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Tractor · 1979Unverified

John Deere 3440

Name: John Deere 3440
Brand: John Deere

John Deere 3440 — Utility tractor · 102 hp. Reference specifications; pending source verification.

The John Deere 3440 is a tractor with an engine rating of approximately 102 hp, classifying it as a mid-range model within its category. The 3440 was in production from 1979 to 1981. It is equipped with a 6-cylinder diesel liquid-cooled engine, paired with two-wheel drive and an 8-speed gearbox. The tractor has a listed operating weight of 4145 kg and is designed for use in areas of approximately 200–800 acres.

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

Rated power

102 hp

Weight

4145 kg

Catalogue coverage

Variants represented

Richest spec table

49 rows

Recorded power

102 hp

Recorded weight

4145 kg

Transmissions

8-speed

Production years

1979-1981

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Utility tractorReference

Built in Rosario, ArgentinaReference

Two-wheel driveReference

Hydraulic wet disc brakesReference

Four-post ROPS.Reference

Engine

John Deere 5.9L 6-cyl dieselReference

Engine76.1 kWReference

John DeereReference

dieselReference

6-cylinderReference

liquid-cooledReference

Displacement5.9 LReference

Bore/Stroke106 x 110 mmReference

Power76.1 kWReference

Compression16.7:1Reference

Rated RPM2200Reference

Idle RPM850-2675Reference

Operating RPM1500-2500Reference

Torque394.6 NmReference

Torque RPM1500Reference

StarterelectricReference

Starter volts12Reference

Oil capacity13.0 LReference

Coolant capacity20.0 LReference

Transmission

8-speedReference

TransmissionSyncro-RangeReference

Gears8 forward and 2 reverseReference

Oil capacity49.0 LReference

Capacities

Fuel145.0 LReference

PTO & Hydraulics

Hydraulic system49.2 LReference

Capacity49.2 LReference

Rear PTO Type540/1000Reference

Dimensions

Wheelbase262 cmReference

Weight4145 kgReference

Front tire10.00x16Reference

Rear tire23.1x30Reference

Ag front10.00x16Reference

Ag rear23.1x30Reference

Length403 cmReference

Width239 cmReference

Height (steering wheel)209 cmReference

Height (ROPS)231 cmReference

Ground clearance68 cmReference

3440 Serial Numbers

Location:Serial number on the right side of the tractor frame, above the front axle.Reference

Electrical

GroundnegativeReference

Batteries2Reference

Battery volts12Reference

Battery AH88Reference

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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