John Deere 4640

John Deere 4640 Row-Crop tractor Technical Specifications

John Deere 4640 is a Row-Crop tractor that was produced by the John Deere between 1977 – 1984.

Below you will find detailed technical specifications for John Deere 4640 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 4640 Production








Manufacturer:
Manufacturer: John Deere
Type: Row-Crop tractor


John Deere 4640 Electrical



















Ground: negative
Charging system: alternator
Charging amps: 88
Batteries: 2
Battery volts: 12
Battery AH: 88

John Deere 4640 Mechanical





































Chassis: 4×2 2WD
  4×4 HFWD 4WD
  4×4 MFWD 4WD
Final drives: planetary
Differential lock: hydro-mechanical
Steering: power
Brakes: hydraulic wet disc
Cab: Cab standard.
Transmissions: 16-speed partial power shift
  8-speed full power shift

Hydraulics




Type: closed center

Tracktor Hitch







Rear Type: III
Control: position and draft control

Power Take-off (PTO)










Rear PTO: independent
Clutch: hydraulic wet disc
Rear RPM: 1000 (1.75)

John Deere 4640 Engine detail











































Engine Detail
John Deere
turbocharged intercooled 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 Transmission overview

Engine Oil











Transmission John Deere Quad-Range
Type partial power shift
Gears 16 forward and 6 reverse
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.

John Deere 4640 Dimensions











































Wheelbase 118.5 inches
300 cm
Length 171 inches
434 cm
Width 96 inches
243 cm
  108 inches (long axle)
274 cm
  118 inches (long axle)
299 cm
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
Rack-and-pinion rear axle 3.937 by 96 inches
99 by 2438 mm
Rack-and-pinion rear axle 3.937 by 108 inches
99 by 2743 mm
Rack-and-pinion rear axle 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 Weight
Shipping 14350 lbs
6509 kg
Operating 15700 lbs (duals)
7121 kg
Ballasted 18585 lbs
8430 kg

John Deere 4640 Tests

Nebraska Tractor Test 1264































Nebraska Tractor Test 1264
Diesel 16-speed 2WD
November 2 – 21, 1977
Link: Nebraska Tractor Test 1264 file
PTO performance
Power at rated engine speed 156.30 hp
116.6 kW
Fuel use 10.0 gal/hour
37.9 l/hour
Drawbar performance
Max power 130.33 hp
97.2 kW
Fuel use 9.8 gal/hour
37.1 l/hour
Max pull 15,362 lbs
6968 kg







Nebraska Tractor Test 1358







































Nebraska Tractor Test 1358
Diesel 8-speed 2WD
August 18 – 28, 1980
Link: Nebraska Tractor Test 1358 file
PTO performance
Power at rated engine speed 155.96 hp
116.3 kW
Fuel use 9.9 gal/hour
37.5 l/hour
Power at rated PTO speed 157.01 hp
117.1 kW
Fuel use 9.9 gal/hour
37.5 l/hour
Drawbar performance
Max power 132.44 hp
98.8 kW
Fuel use 9.8 gal/hour
37.1 l/hour
Gear 4 used for power test.
Max pull 15,989 lbs
7252 kg
Gear 2 used for pull test.

FAQ

Is John Deere 4640 a good tractor?

The John Deere 4640 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.

How much oil does a John Deere 4640 take?

Check out the John Deere 4640 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year John Deere made the 4440

The John Deere 4640 was an agricultural tractor model made from 1977 – 1984

How much can a John Deere 4640 Pull?

The max pulling capacity of the John Deere 4640 tractors starts at 15,362 lbs
6968 kg but may be slightly higher depending on the trim.

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