John Deere 4640 Price, Specs, Reviews, Horsepower, Weight, Engine Oil Capacity, Attachments, History & Pictures
The John Deere 4640 is a tractor that’s good for farming. It can drive with just two wheels or with all four wheels. It’s part of the Iron Horses Series (4440, 4640, 4840). They made this tractor in Waterloo, Iowa, USA, under the name John Deere. They made it from 1978 to 1982.
John Deere 4640 Row-Crop Tractor is equipped with John Deere turbocharged inter-cooled diesel 6-cylinder liquid-cooled engine, which delivers 132.44 hp (98.8 kW) (Drawbar (tested)) power at rated rpm 2200.
The John Deere 4640 Row-Crop tractor featured 4×2 2WD or 4×4 HFWD 4WD, hydrostatic power steering, differential hydraulic wet disc brakes, 16-speed partial power shift or 8-speed full power shift transmission, and 7328 lbs (3323 kg) Rear lift.
This John Deere 4640 Row-Crop tractor attachments include John Deere 168 front end Loader
Now, let’s find out the Tractor Price, Parts Specs, Reviews, Serial numbers & Images.
John Deere 4640 Price
John Deere 4640 Specs
History
| Manufacturer | John Deere |
| Type: | Row-Crop tractor |
| Factory: | Waterloo, Iowa, USA |
| Model Year | 1978-1982 |
John Deere 4640 Serial Numbers
| Year | Serial Numbers |
| 1978: | 1000 |
| 1979: | 7422 |
| 1980: | 13860 |
| 1981: | 19459 |
| 1982: | 25729 |
John Deere 4640 Engine
| engine | John Deere turbocharged inter-cooled diesel 6-cylinder liquid-cooled |
| Displacement: | 466 ci 7.6 L |
| Bore/Stroke: | 4.5625×4.75 inches 116 x 121 mm |
| 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: | 20 qts 18.9 L |
| Coolant capacity: | 38 qts 36.0 L |
John Deere 4640 HorsePower (HP)
| PTO (claimed): | 155 hp 115.6 kW |
| Drawbar (tested): | 132.44 hp 98.8 kW |
| PTO (tested): | 156.30 hp 116.6 kW |
John Deere 4640 Transmission
| Transmission: | John Deere Quad-Range |
| Type: | partial power shift |
| Gears: | 16 forward and 6 reverse |
| Transmission: | John Deere PowerShift |
| Type: | full power shift |
| Gears: | 8 forward and 4 reverse |
Hydraulics
| Type: | closed center |
| Capacity: | 16.5 gal 62.5 L |
| Valves: | 2 or 3 |
| Pump flow: | 23 gpm 87.1 lpm |
Tractor Hitch
| Rear Type: | III/IIIN |
| Rear lift: | 7328 lbs 3323 kg |
Capacity
| Fuel: | 83 gal 314.2 L |
| Hydraulic system: | 16.5 gal 62.5 L |
Mechanical
| Chassis: | 4×2 2WD |
| 4×4 HFWD 4WD | |
| Differential lock: | pedal-actuated hydraulic |
| Steering: | hydrostatic power |
| Brakes: | differential hydraulic wet disc |
| Cab: | Sound-Gard cab standard. |
| Transmissions: | 16-speed partial power shift |
| 8-speed full power shift |
PTO
| Rear PTO: | independent |
| Rear RPM: | 1000 (1.75) |
John Deere 4640 Dimensions
| Wheelbase: | 118.5 inches 300 cm |
| Length: | 171 inches 434 cm |
| Width: | 96 inches 243 cm |
| 108 inches 274 cm (long axle) | |
| 118 inches 299 cm (long axle) | |
| Height (cab): | 117 inches 297 cm |
| Ground clearance: | 14.9 inches 37 cm |
| Clearance (front axle): | 26 inches 66 cm |
| Clearance (rear axle): | 28 inches 71 cm |
| Rear axle: | Rack-and-pinion: 3.937 by 96 inches 99 by 2438 mm |
| Rear axle: | Rack-and-pinion: 3.937 by 108 inches 99 by 2743 mm |
| Rear axle: | Rack-and-pinion: 3.937 by 118 inches 99 by 2997 mm |
| Front tread: | 58 to 100 inches 147 to 254 cm |
| Rear tread: | 60 to 131.5 inches 152 to 334 cm |
John Deere 4640 Tires
| Ag front: | 11.00-16 |
| Ag rear: | 18.4-38 |
| Ag front: | 10.00-16 |
| 14L-16.1 | |
| 16.5L-16.1 | |
| 9.50-20 | |
| Ag rear: | 24.5-32 |
| 30.5-32 | |
| 20.8-38 | |
| 18.4-42 |
John Deere 4640 Weight
| Shipping: | 14350 lbs 6509 kg |
| Operating: | 15700 lbs 7121 kg (duals) |
| Ballasted: | 18585 lbs 8430 kg |
John Deere 4640 Electrical
| Ground: | negative |
| Charging system: | alternator |
| Batteries: | 2 |
| Battery volts: | 6 |
John Deere 4640 Attachments
John Deere 168 Loader | |
| Loader weight: | 1871 lbs 848 kg |
| Height (to pin): | 151 inches 383 cm |
| Clearance, dumped bucket: | 132 inches 335 cm |
| Dump reach: | 32 inches 81 cm |
| Dump angle: | 37° |
| Clearance, level bucket: | 151 inches 383 cm |
| Rollback angle: | 12° |
| Breakout force (lift): | 5000 lbs 2268 kg |
| Lift to full height (at pin): | 3800 lbs 1723 kg |
| Bucket capacity: | 0.9 cu yd 0.7 cu m |
| Bucket width: | 96 inches 243 cm |
John Deere 4640 Problems And Solutions
The John Deere 4640 tractor might have some common problems that people who own it could come across. Let’s look at these problems and their solutions:
Engine overheating:
This can happen to the tractor, and one way to fix it is by checking the coolant level. Also, make sure the radiator is clean and doesn’t have any dirt.
If the problem doesn’t go away, you might need to change the water pump or thermostat.
Trouble shifting gears:
Some folks have had trouble shifting gears on the John Deere 4640 tractor. To solve this, check if there’s enough transmission fluid.
If it’s not at the right level, add more. If the problem keeps happening, you might need to switch out the clutch or transmission.
Hydraulic system problems:
Sometimes, the hydraulic system of the tractor can have issues. To fix it, see if the hydraulic fluid is at the right level. If it’s not, add more.
If the problem doesn’t stop, you might need to change the hydraulic pump or valve.
Fuel gauge not showing right:
There have been cases where the fuel gauge on the tractor doesn’t work properly. To tackle this, check the wires and connections linked to the fuel gauge.
If that doesn’t help, you might need to replace the fuel gauge or sender unit.
Fuel tank cracks:
The tractor’s fuel tank might get cracks sometimes. You can solve this by putting in a new fuel tank or getting it fixed.
Leaky head gasket:
The head gasket of the tractor’s engine might sometimes start leaking. To fix this, you’ll likely need to replace the head gasket.
Transmission problems:
Some people have faced issues with the tractor’s transmission. To address this, check the transmission fluid level. If it’s not right, adjust it. If the issue continues, you might need to swap out the transmission or get it repaired.
John Deere Official Website – John Deere
Also, Find Here :
John Deere 4640 Review
If you are considering purchasing a John Deere 4640, make sure to thoroughly inspect it to ensure proper maintenance and good condition. For More Details Check Out The YouTube Video.
Final Words
FAQs
The John Deere 4640 is a universal display for precision agriculture technology.
The John Deere 4640 offers an intuitive user experience, reduced training, less downtime, and fewer operator mistakes.
A list of compatible equipment approved with the software update 20-3 release can be found on the John Deere website.
The production of the John Deere 4640 tractors took place from 1978 to 1982.
The oil capacity of the John Deere 4640 is 20 quarts or 18.9 liters.
The coolant capacity of the John Deere 4640 is 38 quarts or 36.0 liters.
The horsepower of the John Deere 4640 is 155 hp PTO claimed and 132.44 Hp drawbar tasted power.
The standard operating weight for a John Deere 4640 Farm Tractor is 14350 to 15700 pounds.
My name is Ranjitsinh Mantri founder of this blog and I am a full-time blogger writing is my passion. Just before 4 years ago We started this website in 2019 with my team to share our knowledge about tractor models and its prices guide on the internet.
Need loader recommendation for a 4640 HFWD 1982. Have access to a 740 classic. Is this a potential fit? Need for handling ton bales and some light dirt moving