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 Iron Horses Series of tractors from John Deere. The 4640 is a Row-Crop Tractors type, that is used mostly in Agriculture Tractors. A engine runs the 4640 tractor. This arrangement enhances real-world effectiveness.
