John Deere 4840 Tractor (1982)

Manufacturer:John Deere

Price:57,648(USD)

Series:Iron Horses Series

Model:4840

Equipment Type: Row-Crop Tractors

Factory:Waterloo, Iowa, USA

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

About John Deere Tractor

The John Deere 4840 tractor is part of the Iron Horses Series of tractors. The 4840 is a type of Row-Crop Tractors and is majorly used for Agriculture Tractors production. The engine of the 4840 tractors is impressive. This setup is more practical in the real world.