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John Deere 4840 Tractor (1982)

Manufacturer:

John Deere

Price:

57,648(USD)

Series:

Iron Horses Series

Model:

4840

Factory:

Waterloo, Iowa, USA
Full Specifications

Full Specifications

ENGINE DETAIL

Description

John Deere turbocharged intercooled diesel 6-cylinder liquid-cooled

Displacement

466ci / 7.6L

Bore/Stroke

4.5625x4.75inches / 116x 121mm

Air cleaner

dual paper elements

Pre-heating

ether injection

Compression

15.5:1

Rated RPM

2200

Idle RPM

800-2400

Operating RPM

1500-2200

Firing order

1-5-3-6-2-4

Starter volts

12

Coolant capacity

40qts / 37.9L

JOHN DEERE 4840 ENGINE

Description

John Deere 7.6L 6-cyl diesel

TRANSMISSION

Transmission

John Deere PowerShift

Type

full power shift

Gears

8 forward and 4 reverse

Oil capacity

80qts / 75.7L

Description

Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work

JOHN DEERE 4840 TRANSMISSION

Description

8-speed full power shift

MECHANICAL

Description

Two-wheel drive Power steering Differential hydraulic wet disc brakes Sound-Gard cab

Differential lock

pedal-actuated hydraulic

CAPACITY

Fuel

103gal / 389.9L

Hydraulic system

16.5gal / 62.5L

HYDRAULICS

Type

closed center

Capacity

16.5gal / 62.5L

Valve

2 or 3

Pump flow

23gpm / 87.1lpm

TRACTOR HITCH

Rear Type

III/IIIN

Rear lift

8295lbs / 3762kg

POWER TAKE-OFF (PTO)

Rear PTO

independent

Rear RPM

1000 (1.75)

JOHN DEERE 4840 TIRES

Ag front

10.00-16

Ag rear

24.5-32 / 30.5-32 / 20.8-38 / 18.4-42

DIMENSIONS & TIRES

Wheelbase

118.5inches / 300cm

Weight

14900 to 18000 pounds

Front tire

11.00-16

Rear tire

18.4-38

4840 SERIAL NUMBERS

1979

4233

1989

14933

4840 SERIAL LOCATION

Description

Serial number plate on the rear of the 4840, above the PTO shaft

ELECTRICAL

Ground

negative

Charging system

alternator

Batteries

2

Battery volts

6
The 4840 model tractor belongs to the Iron Horses Series of tractors from John Deere. The 4840 is a Row-Crop Tractors type, which is used most often in Agriculture Tractors. The engine of the 4840 tractor delivers. This arrangement improves usability in the real world.