John Deere 4640 Tractor (1982)

Manufacturer:John Deere

Price:53,123(USD)

Series:Iron Horses Series

Model:4640

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
Pre-heating: ether
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
Oil capacity: 20qts / 18.9L
Coolant capacity: 38qts / 36.0L

JOHN DEERE 4640 ENGINE

Description: John Deere 7.6L 6-cyl diesel

TRANSMISSIONS OVERVIEW

Description: 16-speed partial power shift 8-speed full power shift

TRANSMISSION 1

Transmission: John Deere Quad-Range
Type: partial power shift
Gears: 16 forward and 6 reverse
Description: Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided hy a hydraulically-controlled planetary that provides an under-drive to each gear

TRANSMISSION 2

Transmission: John Deere PowerShift
Type: full power shift
Gears: 8 forward and 4 reverse
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 4640 TRANSMISSIONS

Description: 16-speed partial power shift 8-speed full power shift

MECHANICAL

Drive: 4x2 2WD/4x4 HFWD 4WD
Differential lock: pedal-actuated hydraulic
Steering: hydrostatic power
Description: Differential hydraulic wet disc brakes/Sound-Gard cab standard

CAPACITY

Fuel: 83gal / 314.2L
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: 7328lbs / 3323kg

POWER TAKE-OFF (PTO)

Rear PTO: independent
Rear RPM: 1000 (1.75)

JOHN DEERE 4640 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: 14350 to 15700 pounds
Front tire: 11.00-16
Rear tire: 18.4-38

4640 SERIAL NUMBERS

1979: 7422
1989: 25729

4640 SERIAL LOCATION

Description: Serial number plate on the rear of the 4640, above the PTO shaft

ELECTRICAL

Ground: negative
Charging system: alternator
Batteries: 2
Battery volts: 6

About John Deere Tractor

The 4640 model tractor belongs to the John Deere Iron Horses Series. The 4640 is a kind of Row-Crop Tractors and which is mostly used for Agriculture Tractors applications. The 4640 tractor is operated by a engine. This configuration provides better real-world usability.