JD 3640 Engine Specifications
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
John Deere 3640 Power Take-Off
Rear PTO Operational Type – Independent
PTO Horsepower, hp (kW) – 86,2 (64,6)
Clutch – Hydraulic wet disc
Rear PTO Speeds, rpm – 540/1000
Rear PTO / Engine Speeds, rpm – 540/2175, 1000/2175
Front PTO – Optional
John Deere 3640 Transmission
Transmission Model – 16F/8R Power Synchron
Transmission Type – Partial power shift
Number of Forward Speeds – 16
Number of Reverse Speeds – 8
Clutch – Hydraulic cerametallic dry disc
Maximum Speed (Forward), mph (kph) – 19,0 (30,6)
Transmission Oil Capacity, qts (L) – 44,0 (42,0)
JD 3640 Wheels and Tires
Drive Wheels – 4WD 4×4
Steering Configuration – Front steer
Steering System – Power Steering
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
Axles and Brakes
Final Drive – Planetary
Differential Lock – Standard
Service Brake – Hydraulic wet disc
John Deere 3640 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
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)
JD 3640 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)
Front Tread, in (mm) – 63 to 83 (1600 to 2100)
Rear Tread, in (mm) – 63/69/73/76/79 (1600/1750/1850/1930/2000)
Shipping Weight, lb (kg) – 10565 (4790)
Operating Weight, lb (kg) – 12930 (5865)