Engine Horsepower: 127 hp
Manufactured: 1971 to 1972
John Deere 4320 Summary
John Deere 4320, produced from 1971 to 1972, is part of the New Generation Series of row-crop tractors. It features a turbocharged engine with a claimed PTO horsepower of 115 hp. Manufactured in Waterloo, Iowa, a total of 21,485 units were built. This model fills the horsepower gap between the 4020 and 4520/4620 variants, offering a drawbar horsepower of 101.7 hp and a tested PTO horsepower of 116.55 hp.

John Deere 4320 Horsepower, Weight, and Specifications:
Production
Who manufactured the John Deere 4320, and where was it built?
- Manufacturer: John Deere
- Type: Row-Crop tractor
- Factory: Waterloo, Iowa, USA
- Total built: 21,485
- Original price: $12,000 (1972)
Horsepower
What is the horsepower of the John Deere 4320?
- PTO (claimed): 115 hp / 85.8 kW
- Drawbar (tested): 101.7 hp / 75.8 kW
- PTO (tested): 116.55 hp / 86.9 kW
Engine
What type of engine does the John Deere 4320 have?
- John Deere 6.6L 6-cyl diesel
Mechanical
What are the mechanical features of the John Deere 4320?
- Chassis: 4x2 2WD; 4x4 HFWD 4WD
- Steering: power
- Brakes: differential hydraulic wet disc
- Cab: Open operator station. Two-post ROPS and canopy optional. Cab optional.
- Transmission: 8-speed partially synchronized
Capacity
What are the fuel and hydraulic capacities of the John Deere 4320?
- Fuel: 44 gal / 166.5 L
- Hydraulic system: 14 gal / 53.0 L
Hydraulics
What are the hydraulic specifications of the John Deere 4320?
- Type: closed center
- Capacity: 14 gal / 53.0 L
- Valves: 1 to 3
- Pump flow: 22 gpm / 83.3 lpm
Tractor hitch
What hitch specifications does the John Deere 4320 have?
- Rear Type: II
- Rear lift: 3750 lbs / 1701 kg
Power Take-off (PTO)
What are the PTO specifications of the John Deere 4320?
- Rear PTO: independent
- Rear RPM: 540/1000
Dimensions & Tires
What are the dimensions and tire sizes of the John Deere 4320?
- Wheelbase: 106.5 inches / 270 cm
- Weight: 9050 to 10675 pounds
- Front tire: 10.00-16
- Rear tire: 18.4-34
Electrical
What is the electrical ground configuration of the John Deere 4320?
- Negative
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.