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Home / Farm Tractors / John Deere Tractors / JD 3640

John Deere 3640 Tractor

The John Deere 3640 is a 4-wheel drive utility tractor. This model was manufactured between 1984 and 1987. The John Deere 3640 tractor is equipped with a 359 cubic inches JD 6359D 4-cycle 6-cylinder direct injection liquid cooled diesel engine rated at 117 hp (87.2 kW).

The maximum torque is 393 Nm (290 lb-ft) at 1400 rpm. The Power Synchron transmission consists of a hydraulic clutch with a cerametallic dry disc and partial power shift gearbox with 16 forward and 8 reverse speeds. The maximum forward speed - 19 mph (30.6 km/h), max. reverse speed - 8.5 mph (13.7 km/h).

The closed center constant pressure hydraulic system used a piston pump with a flow rate of 11.9 gpm (44 lpm). The hydraulic system pressure is 170 bar (2470 psi). The John Deere 3640 is equipped with a power steering system, hydraulic wet disc brakes, 12.4x28 or 13.6x28 front tires, and 16.9x38 or 18.4x38 rear tires. The wheelbase is 102 inches (2590 mm).

Engine
Engine Model John Deere 6359 D
Engine Type 4 cycle, 6-cylinder liquid cooled diesel
Number of Cylinders 6
Displacement, cu in (L) 359 (5,9)
Engine Bore, in (mm) 4,19 (106,0)
Engine Stroke, in (mm) 4,33 (110,0)
Rated Engine Power, hp (kW) 117,0 (87,2)
Rated Engine Speed, rpm 2400
Maximum Torque, Nm (ft-lbs) 393 (290)
Torque Speed, rpm 1400
Compression 17.4:1
Fuel System Direct injection
Air cleaner Dry type
Fuel Tank Capacity, gal (L) 49,2 (186,1)
Oil Capacity, qts (L) 11,6 (11,0)
Coolant Capacity, qts (L) 20,1 (19,0)
Electrical System Rating, Volts 12
Alternator Rating, Amps 55

Power Take-Off
Rear PTO Operational Type Independent
PTO Horsepower, hp (kW) 86,2 (64,6)
PTO Clutch Hydraulic wet disc
Rear PTO Speeds, rpm 540/1000
Rear PTO / Engine Speeds, rpm 540/2175, 1000/2175
Front PTO Optional

Transmission
Transmission Model 16F/8R Power Synchron
Transmission Type Partial power shift
Number of Forward Gears 16
Number of Reverse Gears 8
Clutch Type Hydraulic cerametallic dry disc
Transmission Oil Capacity, qts (L) 44,0 (42,0)
Maximum Speed (Forward), mph (kph) 19,0 (30,6)
Maximum Speed (Reverse), mph (kph) 8,5 (13,7)


Wheels and Tires
Drive Wheels 4WD 4x4
Steering Configuration Front steer
Steering System Power Steering
Service Brake Hydraulic wet disc
Front Tire Size (Std) 12.4-28
Rear Tire Size (Std) 16.9-38
Front Tire Size (Opt) 13.6-28
Rear Tire Size (Opt) 18.4-38
Front Tread, in (mm) 63 to 83 (1600 to 2100)
Rear Tread, in (mm) 63/69/73/76/79 (1600/1750/1850/1930/2000)

Hydraulic System
Hydraulic System Type Closed center constant pressure
Implement Pump Flow (Std), gpm (Lpm) 11,9 (44,0)
Implement Pump Flow (Opt), gpm (Lpm) 22,2 (84,0)
Hydraulic Pressure, Bar (psi) 170 (2470)
Hydraulic Oil Capacity, gal (L) 11,1 (42,0)
3-Point Hitch Category 2/3
Lift Control Lower-link draft sensing
Standard Lift Capacity at lift pin, lb (kg) 12820 (5815)
Standard Lift Capacity 24-in behind pin, lb (kg) 7930 (3600)

Dimensions and Weight
Wheelbase, in (mm) 102 (2590)
Length, in (mm) 189 (4800)
Height, in (mm) 111 (2810)
Overall Width, in (mm) 85 (2150)
Ground Clearance, in (mm) 21 (530)
Shipping Weight, lb (kg) 10565 (4790)
Operating Weight, lb (kg) 12930 (5865)

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