Production

Who manufactured the John Deere 4640 and where was it built?

• Manufacturer: John Deere
• Model: Row-Crop tractor
• Location: Waterloo, Iowa, USA
• Original price (1982): $46,316 (Quad-Range ROPS 2WD), $53,123 (Power Shift Cab 2WD)

Engine

What type of engine does the John Deere 4640 have?

• Type: John Deere 7.6L 6-cyl diesel

Transmissions

What are the transmission options available for the John Deere 4640?

• Options: 16-speed partial power shift, 8-speed full power shift

Horsepower

What is the horsepower of the John Deere 4640?

• PTO (claimed): 155 hp (115.6 kW)
• Drawbar (tested): 132.44 hp (98.8 kW)
• PTO (tested): 156.30 hp (116.6 kW)

Mechanical

What are the mechanical features of the John Deere 4640?

• Drive: 4x2 2WD, 4x4 HFWD 4WD
• Differential lock: pedal-actuated hydraulic
• Steering: hydrostatic power
• Brakes: differential hydraulic wet disc
• Cab: Sound-Gard cab standard

Capacity

What is the fuel and hydraulic system capacity of the John Deere 4640?

• Fuel: 83 gal (314.2 L)
• Hydraulic system: 16.5 gal (62.5 L)

Hydraulics

What are the hydraulic specifications of the John Deere 4640?

• Type: closed center
• Capacity: 16.5 gal (62.5 L)
• Valves: 2 or 3
• Pump flow: 23 gpm (87.1 lpm)

Tractor Hitch

What are the hitch details of the John Deere 4640?

• Rear type: III/IIIN
• Rear lift: 7328 lbs (3323 kg)

Power Take-off (PTO)

What are the PTO specifications of the John Deere 4640?

• Rear PTO: independent
• Rear PTO type: 1000 (1.75)

Dimensions & Tires

What are the dimensions and tire sizes of the John Deere 4640?

• Wheelbase: 118.5 inches (300 cm)
• Weight: 14,350 to 15,700 pounds
• Front tire: 11.00-16
• Rear tire: 18.4-38

Electrical

What are the electrical features of the John Deere 4640?

• Ground: negative
• Charging system: alternator
• Batteries: 2
• Battery volts: 6