John Deere 4640 tractor specifications

1977 - 1984

1977 - 1984 4040 SeriesRow-Crop tractor

Series:

Series:4440 ← 4640

1977 - 1984

4040 Series

Row-Crop tractor

Series:

4240S ←

4440

→ 4640

Production

Production
Manufacturer:	John Deere
Type:	Row-Crop tractor
Factory:	Mannheim, Baden-Württemberg, Germany

John Deere 4440 Power

John Deere 4440 Power
Engine (gross):	162.3 hp 121.0 kW
Engine (net):	152.9 hp 114.0 kW
PTO (claimed):	134.1 hp 100.0 kW

John Deere 4440 Engine

John Deere 4440 Engine
John Deere 7.6L 6-cyl diesel
Fuel tank:	65 gal 246.0 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
	4x4 HFWD
	4x4 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
Transmission details ...

Hydraulics

Hydraulics
Type:	closed center
Pressure:	2250 psi 155.1 bar
Pump flow:	23.4 gpm 88.6 lpm

Tractor hitch

Tractor hitch
Rear Type:	II
Control:	position and draft control

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	hydraulic wet disc
Rear RPM:	540/1000 (1.375)
Engine RPM:	540@2200 1000@2200

Dimensions & Tires

Dimensions & Tires
Wheelbase:	106.7 inches 271 cm
Weight:	12846 lbs 5826 kg
Front tire:	11.00-16
Rear tire:	18.4-38
Full dimensions and tires ...

4440 Serial Numbers

4440 Serial Numbers
Location:	Serial number plate on the right side of the tractor frame, above the front axle.
photo of 4440 serial number

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	55
Batteries:	2
Battery volts:	12
Battery AH:	88

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor

John Deere 4640 Power

John Deere 4640 Power Engine (gross):185.1 hp
138.0 kW
Engine (net):174.3 hp
130.0 kW
PTO (claimed):155.6 hp
116.0 kW

John Deere 4640 Engine

John Deere 4640 Engine John Deere 7.6L 6-cyl diesel Fuel tank:83 gal
314.2 L
Engine details ...

1977 - 1984

4040 Series

Row-Crop tractor

Series:

4440 ←

4640

Engine Detail

Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	466 ci 7.6 L
Bore/Stroke:	4.5625x4.75 inches 116 x 121 mm
Power (gross):	185.1 hp 138.0 kW
Fuel system:	direct injection
Compression:	14.9:1
Rated RPM:	2200
Idle RPM:	800-2400
Operating RPM:	1400-2200
Torque:	529.6 lb-ft 718.1 Nm
Torque RPM:	1400
Starter:	electric
Starter volts:	12
Oil capacity:	20.1 qts 19.0 L
Coolant capacity:	38 qts 36.0 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 HFWD 4WD
4x4 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
Transmission details ...

1977 - 1984

4040 Series

Row-Crop tractor

Series:

4440 ←

4640

Transmissions overview

Transmissions overview
16-speed partial power shift
8-speed full power shift

Transmission

Transmission
Transmission:	Quad-Range
Type:	partial power shift
Gears:	16 forward and 6 reverse
Clutch:	hydraulic wet disc
Oil capacity:	100 qts 94.6 L

Speeds

Speeds
With 20.8-38 rear tires.

Transmission

Transmission
Transmission:	Power Shift
Type:	full power shift
Gears:	8 forward and 4 reverse
Clutch:	hydraulic wet discs
Oil capacity:	80 qts 75.7 L

Speeds

Speeds
With 20.8-38 rear tires.

Hydraulics

Hydraulics Type:closed center

Tractor hitch

Tractor hitch Rear Type:III
Control:position and draft control

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Clutch:hydraulic wet disc
Rear RPM:1000 (1.75)

Dimensions & Tires

Dimensions & Tires Wheelbase:118.5 inches
300 cm
Weight:14350 lbs
6509 kg
Front tire:11.00-16
Rear tire:20.8-38
Full dimensions and tires ...

1977 - 1984

4040 Series

Row-Crop tractor

Series:

4440 ←

4640

John Deere 4640 Tires

John Deere 4640 Tires
Optional tires (ag):	Front: 18.4-38. Rear:
Ag front:	11.00-16
Ag rear:	20.8-38

Dimensions

Dimensions
Wheelbase:	118.5 inches 300 cm
Length:	171.1 inches 434 cm
Height (cab):	118.1 inches 299 cm
Shipping weight:	14350 lbs 6509 kg
Clearance (front axle):	26 inches 66 cm
Clearance (rear axle):	28 inches 71 cm
Clearance (drawbar):	14.8 inches 37 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