John Deere

John Deere 1640

The John Deere 1640 is a utility tractor produced from 1979 to 1987. It features a 3.9L 4-cylinder liquid-cooled diesel engine producing 62 hp (46.2 kW) with a PTO power of 54 hp (40.3 kW). The tractor offers 8-speed and 16-speed transmission options with planetary final drives and two- or four-wheel drive. It includes power steering, hydraulic disc brakes, and a four-post ROPS with optional cab and SoundGard (SG2) cab available after 1981. The 1640 has a fuel capacity of 25.1 gallons (95.0 L) and a hydraulic system capacity of 14.5 gallons (54.9 L). Dimensions vary between 2WD and 4WD models, with weights ranging from 7409 to 8004 pounds. Standard tires differ for 2WD and 4WD configurations. The tractor was built in Mannheim, Germany.

Power62 hp

Founded1979 - 1987

Model1640

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Technical Specifications

Detailed specifications and technical data for John Deere 1640

Power

Engine	62 hp (46.2 kW)
PTO (claimed)	54 hp (40.3 kW)

Tires

2WD Standard tires (ag)	Front: 7.50-18. Rear: 13.6/12-38
4WD Standard tires (ag)	Front: 11.2-28. Rear: 13.6/12-38

Engine

Make	John Deere
Type	diesel
Power	62 hp (46.2 kW)
Torque	151.2 lb-ft (205.0 Nm)
Cooling	liquid-cooled
Cylinders	4-cylinder
Rated RPM	2500
Torque RPM	1200
Bore/Stroke	4.19x4.33 inches (106 x 110 mm)
Compression	16.8:1
Displacement	239.2 ci (3.9 L)
Oil capacity	9 qts (8.5 L)
Operating RPM	1200-2500
Starter power	4 hp (3.0 kW)
Starter volts	12
Coolant capacity	19 qts (18.0 L)

Capacity

Fuel	25.1 gal (95.0 L)
Hydraulic system	14.5 gal (54.9 L)

Dimensions

Width	81.5 inches (207 cm) Minimum
2WD Length	147 inches (373 cm)
2WD Weight	7409 lbs (3360 kg)
4WD Length	154.5 inches (392 cm)
4WD Weight	8004 lbs (3630 kg)
Rear tread	59.1 to 78.7 inches (150 to 199 cm)
Height (cab)	104.7 inches (265 cm)
2WD Wheelbase	89.7 inches (227 cm)
4WD Wheelbase	80 inches (203 cm)
2WD Front tread	53.5 to 79.1 inches (135 to 200 cm)
4WD Front tread	59.1 to 79.1 inches (150 to 200 cm)
Height (exhaust)	115.2 inches (292 cm)
2WD Clearance (front axle)	25 inches (63 cm)
4WD Clearance (front axle)	16.9 inches (42 cm)

Electrical

Ground	negative
Batteries	2
Battery volts	12
Charging amps	55
Charging system	alternator

Hydraulics

Type	closed center constant pressure
Capacity	14.5 gal (54.9 L)
Pressure	2466 psi (170.0 bar)
Pump flow	12.4 gpm (46.9 lpm)

Mechanical

ROPS	Four-post ROPS. Cab available with heater. SoundGard (SG2) cab available after 1981.
Drive	Two- or four-wheel drive
Brakes	Hydraulic disc brakes
Final drives	planetary
Power steering	Yes

Production