John Deere 4320 (1971-1972)

John Deere 4320 (1971-1972)The John Deere 4320 is a 2WD or 4WD row-crop tractor manufactured by the John Deere in Waterloo, Iowa, USA from 1971 to 1972. The John Deere 4320 is equipped with a 6.6 L six-cylinder diesel engine and partially synchronized transmission with dry disc clutch and 8 forward and 2 reverse gears.

The JD 4320 row-crop tractor used the John Deere engine. It is a 6.6 L, 6,620 cm2, (404.0 cu·in) six-cylinder turbocharged diesel engine with 108.0 mm (4.25 in) of the cylinder bore and 121.0 mm (4.76 in) of the piston stroke. The compression ratio rating is 15.7:1. This engine produced 116.7 PS (85.8 kW; 115.0 HP) of PTO output power.

The John Deere 4320 is equipped with power steering, differential hydraulic wet disc brakes, open operator station (two-post ROPS, canopy or Cab was available as an option) and 166.5 liters (44 US gal.; 36.6 Imp. gal) fuel tank.

Following attachments are available for the JD 4320 row-crop tractor:

  • John Deere 148 loader
  • John Deere 158 loader

John Deere 4320 Specifications

General Specifications
Model John Deere 4320
Length 4,040 mm (159.1 in)
Width 2,270 mm (89.4 in)
Long axle: 2,430 mm (95.9 in)
Extra long axle: 2,630 mm (103.9 in)
Dual axle: 2,870 mm (113.0 in)
Height 2,710 mm (106.7 in)
Wheel base 2,700 mm (106.3 in)
Weight 4,842 kg (10,675 lbs)
Fuel tank capacity 166.5 liters (44 US gal.; 36.6 Imp. gal)
Cabin type Open operator station. Two-post ROPS and canopy (option). Cab (option)
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 6.6 L, 6,620 cm2, (404.0 cu·in)
Bore and stroke 108.0 mm X 121.0 mm (4.25 in X 4.76 in)
Compression ratio 15.7:1
Horsepower 116.7 PS (85.8 kW; 115.0 HP)
Starter Electric
Oil capacity: 15.0 L (15.9 US. qt, 13.2 Imp. qt.)
Coolant capacity: 16.5 L (17.4 US. qt, 14.5 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Power
Brakes Differential hydraulic wet disc
Transmission model John Deere Syncro-Range
Transmission type Partially synchronized with dry disc clutch
Gears 8 forward and 2 reverse
Speed Forward: 30.4 kmh (18.9 mph) Reverse: 10.6 (6.6 mph)
Transmission oil capacity 53.0 L (14 US. gal, 11.7 Imp. gal.)
Front tires Ag: 10.00-16
Rear tires Ag: 18.4-34
Three-Point Hitch
Caterogy II
Control type
Lift capacity (at ends) 1,700 kg (3,749 lbs)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO spped 540/1000, 1000 rpm
Hydraulic system
Hydraulic type Closed center
Hydraulic capacity 53.0 L (56 US. qt, 46.63 Imp. qt.)
Valves 1 to 3
Pump flow 22.0 gpm (83.3 lpm)
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists, spare parts catalogs, service or owner manuals. We are an information portal and provide the technical specifications.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

Be the first to comment

Leave a Reply

Your email address will not be published.