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Years in Production / 1977–1984
John Deere
4640
Explore the specifications, hardware, and original references for the John Deere 4640.

No photo
185hp
Source index power
MFWD Optional
Drive
1977–1984
Production years
John Deere
Manufacturer
4640 / 01
At a glance
Overview
1977 - 1984
4040 Series
Row-Crop tractor
Production
Row-Crop tractor
- Manufacturer
- John Deere
Mechanical
Power steering
Hydraulic wet disc brakes
Cab standard.
- Drive
- 4x2 2WD
- Drive
- 4x4 HFWD 4WD
- Drive
- 4x4 MFWD 4WD
- Final Drives
- planetary
- Differential Lock
- hydro-mechanical
Hydraulics
- Type
- closed center
Hitch
- Rear Type
- III
- Control
- position and draft control
Pto
- Rear Pto
- independent
- Clutch
- hydraulic wet disc
- Rear Type
- 1000 (1.75)
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 88
- Batteries
- 2
- Battery Volts
- 12
- Battery Ah
- 88
4640 / 02
Under the hood
Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
- Displacement
- 466 ci7.6 L
- Bore Stroke
- 4.5625x4.75 inches116 x 121 mm
- Power Net
- 174.3 hp130.0 kW
- Power Gross
- 185.1 hp138.0 kW
- Fuel System
- direct injection
- Compression Ratio
- 14.9:1
- Rated Rpm
- 2200
- Idle Rpm
- 800-2400
- Operating Rpm
- 1400-2200
- Torque
- 529.6 lb-ft718.1 Nm
- Torque Rpm
- 1400
- Starter
- electric
- Starter Volts
- 12
- Oil Capacity
- 20.1 qts19.0 L
- Coolant Capacity
- 38 qts36.0 L
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
John Deere 7.6L 6-cyl diesel
- Fuel Tank
- 83 gal314.2 L
4640 / 03
Gears & controls
Transmission (Option 1)
- Transmission
- Quad-Range
- Transmission Type
- partial power shift
- Gears
- 16 forward and 6 reverse
- Clutch
- hydraulic wet disc
- Oil Capacity
- 100 qts94.6 L
- Speeds Description
- With 20.8-38 rear tires.
Transmission (Option 2)
- Transmission
- Power Shift
- Transmission Type
- full power shift
- Gears
- 8 forward and 4 reverse
- Clutch
- hydraulic wet discs
- Oil Capacity
- 80 qts75.7 L
- Speeds Description
- With 20.8-38 rear tires.
Transmission Options
16-speed partial power shift
8-speed full power shift
4640 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 118.5 inches300 cm
- Weight
- 14350 lbs6509 kg
- Front Tire
- 11.00-16
- Rear Tire
- 20.8-38
Tires And Tracks
- Optional Tires Ag
- Front: 18.4-38. Rear:
- Front Ag
- 11.00-16
- Rear Ag
- 20.8-38
See it in action
Videos
Watch John Deere 4640 videos from their original YouTube creators.