Production

Who manufactured the John Deere 8640, and where was it made?

• Manufacturer: John Deere
• Type: Four-wheel Drive (4WD) tractor
• Factory: Waterloo, Iowa, USA
• Original price: $80,000 (1982)

Horsepower

What is the horsepower of the John Deere 8640?

• Engine: 275 hp (205.1 kW)
• PTO (claimed): 225 hp (167.8 kW)
• Drawbar (tested): 203.34 hp (151.6 kW)
• PTO (tested): 228.75 hp (170.6 kW)

Engine

What type of engine does the John Deere 8640 use?

• Engine: John Deere 10.1L 6-cyl diesel

Mechanical

What are the mechanical features of the John Deere 8640?

• Chassis: 4x4 articulated 4WD
• Differential lock: hydraulic front and rear
• Steering: articulated power
• Brakes: hydraulic wet disc
• Cab: Cab standard
• Transmission: 16-speed partial power shift

Capacity

What are the capacities of fuel and hydraulics for the John Deere 8640?

• Fuel: 214 gal (810.0 L)
• Hydraulic system: 41 gal (155.2 L)

Hydraulics

What are the hydraulic system specifications of the John Deere 8640?

• Type: closed center
• Capacity: 41 gal (155.2 L)
• Valves: 2
• Pump flow: 33 gpm (124.9 lpm)

Tractor Hitch

What type of hitch does the John Deere 8640 have, and what is its rear lift capacity?

• Rear Type: III/IIIN
• Rear lift: 8545 lbs (3876 kg)

Power Take-off (PTO)

What are the PTO specifications for the John Deere 8640?

• Rear PTO: independent
• Rear RPM: 1000
• Engine RPM: 1000@2100

Dimensions & Tires

What are the dimensions and tire specifications for the John Deere 8640?

• Wheelbase: 125 inches (317 cm)
• Weight: 28,270 lbs (12823 kg)
• Front tire: 18.4-34
• Rear tire: 18.4-34

Electrical

What are the electrical system details for the John Deere 8640?

• Ground: negative
• Charging system: alternator
• Charging amps: 90
• Batteries: 2
• Battery CCA: 975
• Battery volts: 6